Vitamin c serum reddit skincareaddiction

When I first got it, the serum was orange in color and didn't have any grittiness to it, it was just a smooth serum. I'm having some woes with my diy vitamin C serum. 95, so it works out to $2. It’s a cheaper version of Geek and Gorgeous but without the Ferulic and shipping issues! I recently got Allies of Skin - 35% Vitamin C + Perfecting Serum and I’ve been enjoying it. 95 USD. Vitamin C helps your body produce collagen naturally and flush out free radicals and the turmeric reduces inflammatory response on 26 pathways. I felt moderate stinging, rinsed it out immediately and had no symptoms right after. Dray saying there’s not much data showing that topical vitamin C reliably works, and that buying a vitamin C serum is basically rolling the dice---it’s a crap shoot whether you'll get anything out of it. I come from a high end brand that is way over hiped, but Pacifica's line has been working SO great for me! I use it! It’s really light and watery and has a faint but pleasant fragrance. You are supposed to use distilled water but I've just been using tap. • 7 mo. It really burned my skin. Minimalist 10% or 16% vitamin c is cheaper @ Amazon and has a centella water base. I've never tried SkinCeuticals, but I'm glad to have a "dupe. order unbuffered l-ascorbic acid powder and a clean brown glass bottle, mix a teaspoon into a quarter cup of water and put into the bottle, you now have pure unadulterated and fresh 5% vitamin c that you are absolutely sure is not degraded, inactive or moldy and will keep for three months. The serum usually starts out the color circled in the last picture, and after a couple weeks oxidizes into this orangey/golden color. It's the same as the link thats already been posted. Whilst I do like the effects of TO Vitamin C 23%, I'd really like to buy a Vitamin C product that can be worn comfortably without making me look like an oil slick all day. In theory, it's an effective and versatile ingredient, however, in practice, it's very difficult to formulate and store. I used it and tried to love it but it didn’t nothing and slightly irritated my skin and my skin is not sensitive. Other ingredients are advertised to have anti-aging properties but really this is only in an aesthetic sense. Niacinamide is an ingredient which ks friendly with most of the other ingredient and helps build healthy skin barrier you can use this in your Night time skincare routine. Our serum would be comparable to a 15-20% L-ascorbic acid serum. I’m excited to try this serum out😍. The paula’s choice moisturizer uses a vitamin c derivative which is less strong compared to vitamin c, so it will be less effective but also a lot less irritating. Yes. Silicone sheets work better for lumpy collagen build up than vitamin c. The item is $15. Overall I’m pretty happy mostly because of the texture, lack of weird smell, and the airtight packaging. Mad Hippie uses SAP so that might consider trying that out?! The last straw was when I saw a video of Dr. No issues. There are 14 possible results! It took a while to make 😅. If you’re okay with those higher price points, I know people swear by skinceuticals vit c or dr. The lumpy parts go away with the continuation of silicone sheets/gel. • 18 min. Show off your latest creations or get advice on a problem. It’s definitely pricey, but if you have the budget it is Holy Grail. Reply. 95 discount was taken for some reason. Product Question. [Product Question] vitamin c serum So I’m trying to find a good vitamin c for combo skin also mildly sensitive skin I’m currently looking at the innisfree one and jumiso (not the goodal one though cause I’ve heard that it’s not suitable for sensitive skin) What would you guys recommend? Vitamin C is quite tricky to formulate and a bad formula almost renders it completely useless. No matter how I mix it together with moisturizer, it doesn't work. 5% Advanced Serum is an excellent choice! Full Ingredients List: Hippophae rhamnoides water, ascorbic acid, sodium lactate, 1,2-hexanediol, sodium hyaluronate Let me know your thoughts! it’s korea’s number one for a reason :) even though it contains essential oils it’s in a very low concentration compared to the 70% vitamin c. a 4in1 serum with niacinamide, hyal. kendra22zin. 5 or lower. Currently I am using the bliss Vitamin C serum, it’s a little pricier, but has helped with the scarring I also use bliss’s Vitamin C brightening moisturizer with collagen and tri-peptides. I’ve been using this for awhile now. What it is useful for is a good question to ask. It is unscented and hasn't oxidized yet. A few people reviewing them both said they perform similarly. There are a lot of high quality Vitamin C serums for low, low prices. L-asorbic acid is unstable and can become less useful over time. If you are using it only for it's anti-oxidant value then you can slap your sunscreen on straight away. As the serum ages it will continue to change in color. The packaging keeps it fresh for longer and it’s really nice for brightening skin tone. Also, Vitamin E, particularly the alpha tocopherol form, can help neutralize oxidative The Inkey List one recommended here is only $15 but uses a form of vitamin C that isn't very effective (ascorbyl glucoside). 5% Benzoyl Peroxide/Paulas Choice 2% BHA Exfoliator (swap the two every day), CeraVe PM Moisturizer. This is just another vitamin c product using a high amount of ascorbic acid. Retinoids. Look for a 10% ascorbic acid vitamin c serum for the closest effect to the Eucerin one. will anything happen? sorry if this sounds really childish, i am really paranoid of this happening. vitamin c serum and sunscreen. On the packaging (Vit C Serum) it says to use hyaluronic acid afterwards which I'll order either way but I doubt this would make much a difference. 5% vitamin C and hyaluronic acid for moisture. 1. I think it’s likely because the vitamin c serum has dimethicone, which can pill if the following steps are water-based (which the elf moisturizer is). 2. If it is actually using ascorbic acid, then it should be in a dark opaque bottle to help keep the vitamin c usable for longer. (I have linked a great article about SAP by Simple Skincare Science). I use vitamin c on my face daily but I also have a giant scar on my nose from my cat. I recently started the beginners guide to skin care and am using spectrum gel (PM), cereve lotion (in PM and AM) and Neutrogena 3 in 1 Oil Free Acne Stress Control (PM). I use my Vitamin C serum around my eyes! It definitely helps to keep the skin there nice and soft and supple. 5M subscribers in the SkincareAddiction community. flyingkiwibirdd. I don’t know if it’s because it’s winter season over and my skin may be dehydrated, but my skin absorbs it really quickly and well, I’ve never had any breakouts or skin reactions. L-AA (L-ascorbic acid) is the most well studied form of Vit C, and a serum of 20% L-AA + Vit E + Ferulic Acid is the most potent type of Vit C product you can find. This subreddit is temporarily private as part of a joint protest to Reddit's recent API changes, which breaks third-party apps and moderation tools, effectively forcing users to use the official Reddit app. Like Timeless and Skinceuticals, it also has Ferulic acid and Vitamin E, but they also have additional antioxidants like Astaxanthin, Lycopene, Xanthophyll, and R-Alpha Lipoic Acid. After being back on Vit C for a few weeks, my skin tends to look healthier and my existing lines are less noticeable. Try Derma-E's vitamin C serum -- it's the best serum around for the price (around $20) and a 2 oz bottle usually lasts about four to Hi, I have a mild dark spot in my cheekbones, both left and right. Vitamin c is most efficiently absorbed at a ph of 3. Whereas with hydroquinone 4%, I saw dramatic results within 12 weeks of consistent use (once in the morning, once at night). Currently using Glossier’s Super Glow vitamin C serum and I’ve experienced great results. This combined with the vitamin C serum, consistent daily use, is what’s really helped. The Skin&Lab Vitamin C could impart subtle brightening, but its main vitamin C derivative, 3-0 ethyl ascorbic acid, hasn't been shown to reduce acne as far as I know. My last tube was more of a gel like texture and no smell, my new tube is more of a cream consistency Don't mix Vit C with anything, as you are changing both the pH and concentration. I think the formula is the problem. I got the ascorbic acid from lotioncrafter and some vegetable glycerine and make up a 10% vitamin C, 10% glycerine serum in a brown glass dropper bottle about once a week. Got it, loved it, definitely saw a decrease in the severity of dark circles and the wrinkles on my forehead. just apply more. You could also try the caudalie brightening serum which, from my understanding, is a vit c alternative. Only the unstabilized form (ascorbic acid) has enough study behind it to show that it has some effect. help!!! i got vitamin c in my eye!! i have also seen some comments regarding this and i really dont want any eye problems. 5% ferulic acid. I find they all work roughly the same—I’ve used Drunk Elephant, Eminence Organics Currently, The Ordinary, Inkey List, some Japanese and Korean ones. Pores are smaller. It’s a very good percentage and has good reviews if you search r/skincareaddictionuk. I bought Kiehls clearly corrective dark spot correction serum. Definitely Nano-C 15% Vitamin-C serum. When I'm running late I wash my face and apply vitamin c serum very first thing in the morning and The only reason I would prefer a toner is because I just found a moisturizer I like, and with oily skin, I really don't need the extra moisture of a serum. Put in a spray bottle or dropper with dark colored glass to avoid oxidation. Ive noticed that my skin looks brighter and over all better/healthier since I started using it. However, my esthetician told me that vitamin C serums are completely useless, as the skin is unable to absorb them (or rather, it is the vitamin C itself that degrades right away) and that only products that sell separate powdered vitamins to be Award. So to answer your question, it depends on whether your product contains a sensitive ingredient. if it helps, I accidentally dropped C E ferulic serum into my eye when I was trying to do the whole skincare girlie thing and use the dropper directly on my face - i flushed immediately and all was fine the next day I got the glow baby vitamin c serum and I LOVE it. I'm in my mid-twenties and (thanks to a skincare-conscious relative) have been using Vitamin C serums for about 7 years now. Paula's Choice Vitamin C booster (tried): very similar formula to Skinceuticals however - same Vitamin C (L-ascorbic acid) and combined with ferulic acid. But there are plenty of vitamin c derivatives that are stable and have proven to be quite useful as antioxidants, acne-fighters, and skin brighteners. If you want another option, Skinactives sells a 15% Vitamin C serum and a 20% Vitamin C serum that also come in airless pumps. I was literally just reading about this. I don't know if there is a set age but I think around 18 is good in general. I've used it everyday for 3 months and my skin looks nice. I had no idea it was on sale or if it was a fluke. These include: Vitamin C. But after that it was too expensive to continue so I stopped. However, if a serum base helps the vitamin C work better, then I will make the serum instead of toner. I swapped out the distilled water for rose water (much nicer!), and I'm not adding the vitamin E oil from the gel capsule (it wasn't mixing at all), but I've run into a bit of a hiccup. That’s why the packaging of this serum and many other vitamin C products say to store it out of direct sunlight, to avoid that. However, I’m open to branch out especially since I have a few holy grails made by YTTP and Here’s my routine currently: AM - CeraVe Foaming Facial Cleanser, Neutrogena 2. I’ve been using Pura D’or 20% vitamin C serum nightly after I wash and tone. In my experience vitamin C is an incredibly overhyped ingredient. This product kind of messes with my moisturizer, it's supposed to be a crème but after applying this serum and waiting (I've waited 30m once and it still happened) the moisturizer is really "liquidy". I wanted to add sunscreen and a vitamin C serum to my routine. It uses the gold standard ascorbic acid, plus some other solid antioxidants to boost efficacy, and is a water-free formula which will prevent I like Mario Badescu's vitamin C serum. 4. Clinique Fresh pressed vitamin c. Now I use it in other parts of my body for the lightening affect vitamin c has, but not on my face anymore. Additionally, in order for the Vitamin C to be effective, it must be 8-20% in order to ensure stability, provided that it’s stabilized with ferulic acid and a pH of 3. For other brands, I believe CeraVe, La Roche Posay, and Loreal all have 10% ascorbic acid vitamin c serums. For vitamin C try Vichy Liftactiv Peptide - C ampoules. It's oxidizes quickly and becomes either inert (as it seems to have been in your case), or harmful to the skin. - Stability is an issue with a lot of Vitamin C serums which is why more and more brands are catching on to Ferulic acid. I would surmise that the mechanism by which Vitamin C "treats" hyperpigmentation is simply that over time, because our skin cells turnover about every 4-6 weeks, the old keratinocytes (majority of skin cells, which end up holding on to the melanin produced and delivered by melanocytes) are sloughed off. Of course it’s not completely useless. does anyone else mix 3. VitC. A few months ago I ordered a Vitamin C serum on Amazon (it was that r/freebies one). The brightness I experience with this combination is parallel to when I use Skinceutical's CE Ferulic, $150. Cool serum, though. The serum can change back to a cloudy state when refrigerated or temperatures are cold, this is normal. even after showering the following day, i can still smell it on my hands. MembersOnline. I know for a fact that my vitamin c is not oxidized. So about a month ago C-serum (known and expensive brand) got into both my eyes. Made me break out. Hydra-Pure Vitamin C Brightening Serum, used this for about 8 months, again same results but too expensive. serum usually helps brighten the skin and even out the tone, as well as help promote collagen production to improve skin texture and firmness azelaic acid is a gentle exfoliant that can help unclog the pores and possible help fade the hyperpigmentation The OH vitamin c is a fairly high concentration of pure vitamin c which can be strong and irritating. Expiration is approximately 3 months without refrigeration and 5 months with refrigeration. Also, I’m considering adding the MAC Prep + Prime Skin Brightening Serum, I used this for about 16 months, loved it! It helped me with acne scaring in terms of their healing time, it was faster. No, vitamin c increases your sensitivity to sunlight, so it's advised to wear spf 30 or higher if you apply it in the morning. Many successful, well-made vitamin C serums contain healthy, balanced amounts of vitamin C and other added ingredients to moisturize and heal while still harnessing the potency of citric acid and its benefits. Current Skin Care routine: AM: • Cerave SA Cleanser (HOLY GRAIL) • Cetaphil Daily Hydrating lotion with hyaluronic Acid ( the only lotion that doesn't clog my pores, feels more like a gel consistency) This is a C, E and ferulic acid serum, with 15% L-AA. I use juice organics vit C serum and like it just fine. CeraVe 10% vitamin c serum Elf holy hydration moisturizer Innisfree sunscreen. Mitigate oxidation: aim for one in a light blocking bottle with a dispensing mechanism that minimizes air getting into the container, and keep it in the fridge. If ever. Few things are. PST, this is still working. ago. There isn't really a "too young" for antiaging. Please contact the moderators of this subreddit if you have any questions or concerns. You'll be fine, some people did lemon drops into their eyes as a tiktok challenge. Vitamin C helps fight free radicals and harmful sun rays so you should use Vitamin C in your morning routine and lastly SPF. Normal vitamin c is only 20% bioavailable (you only absorb 20% of what you ingest) and normal curcuminoids are only 2% bioavailable. When i smile I have pretty bad crows feet and want to treat them the best I can. Apparently the combo was discovered by the Skinceuticals guy, and that brand had the first c/e/ferulic combo I have dry and sensitive skin, hi! A hyaluronic acid serum has been a staple in my skincare routine for probably 4-5 years now. i read that this serum was odorless so idk if it went bad or its supposed to smell. I think 23 is a good age to start. Has anyone on here tried Youth to the People’s new Vitamin C serum? I wish they made a mini so that I can try it before dropping $70 on it. - Resveratrol (4-5 drops) The combination comes to <$15 & it's incredibly stable unlike Timeless/Skinceuticals. For example, Serum with 10% Vitamin C contrast in the form of Sodium Ascorbyl Phosphate (in the compound in second place) will work as an anti-aging agent, help reduce pigmentation, and protect the skin from the aggressive effects of UV radiation. I want to use cerave vitamin c serum. Seems like a nice product however, especially for $12! I used MH before Timeless and like it. If you don’t go with vit C. I found this from the Skin Aging Handbook regarding Vitamin C applied topically. Most products, chemical exfoliants included, are fine to be stored with your other skincare. Thanks for any help! Yes! I make my on toner using L-ascorbic acid powder and distilled But, I think with all of the hassle that comes along with these more “pure” forms of Ascorbic Acid…the results I’ve seen are worth it and the By Wishtrend Pure Vitamin C 21. You can even use both but make sure you use ETA: In case this is helpful and/or fun for people, I actually made a Vitamin C serum quiz not too long ago that will match you up with a (cruelty-free!) Vitamin C serum based on your particular preferences and concerns. Timeless Vitamin C 20% + ferulic acid: affordable, can get it off Amazon. Saw some minor improvement after weeks of using it. [deleted] [Research] Vitamin C Before&After 1yr. You may want to try a Vitamin C serum with Sodium Ascorbyl Phosphate. It had an activated C, which is vitaminc derivative. After a few weeks without, my skin looks duller and my nasolabial/forehead lines are more prominent. Also like that it came in a glass bottle with dropper but I’m not a huge hoarder so I guess I’ll take the environmental loss with Timeless. Both ingredients can be adapted into products targeted at acne and skin brightening. I have another thicker serum (Innisfree green tea serum) that I’ve been mixing my vitamin C serum with before putting it on. i use a vitamin c powder to mix the solution fresh every time i use it. It shows what Skinceuticals CE Ferulic (most likely this serum) can do for the skin after 1yr use. I love Cerave vitamin C serum. From The Ordinary that would probably be the Ascorbic Acid 8% + Alpha Arbutin 2%. Hope this helps and keep up the great work! adriannana. It still works on some people but u can see many people who had bad experiences like me. 5 of lower and particularly with Ferulic Acid. Toning with witch hazel twice daily should be redundant anyway, you are already double cleansing in the evening, and the skin does not get dirty enough to need a cleanser and a toner by morning Scientifically speaking, very few things are actually proven to help with skin damage at a cellular level and are true “anti-aging” skincare ingredients. The place for all things related to skincare, with a science-based… The pH needs to be lowered to 3. Either switching to a non-dimethicone vitamin c or switching the moisturizer to something thicker that doesn’t A subreddit dedicated to the ancient art of blacksmithing. 3M subscribers in the SkincareAddiction community. Sunscreen. and it is completely clear and odorless when i make it. But felt like it wasn’t doing much anymore. The recipe for 15, 20, and 25% vitamin C with ferulic is on the lotioncrafters website. I hope this helps because I thought the same thing about vitamin c (I use a 30%) and it didn’t really “change The Ordinary's. calkitty. acid, C vitamin and E vitamin but it sounds too good to believe and the If you have acne retinol can help with that. After running out, I moved to The Ordinary Vitamin C 23% which I also like but, due to its gritty and oily texture, cannot be worn in the day time. Anti Aging. Better to spend the extra 10 dollars to get the C & C serum from Stratia. Title's not a question, it's a product name. any extra tips w my routine appreciated ! it’s been working p great for me , sometimes the cerave hyaluronic acid pills if i don’t lightly spray my face w water before so i’d love other recommendations ! i picked that cerave as a moisturizer step before sunscreen cuz normal moisturizers are too heavy for my oily skin. Those 3 ingredients work synergistically and make each other even better/more effective. The half life of L-AA after achieving max skin concentration of 20% is [about 4 days] ( https://www Share. In an aqueous solution (like serums) adding ferulic acid provides astability of more than 90% for vitamin c(as l-ascorbic acid) and 100% for vitamin e/a Ideally vitamin C would be in the morning because it is photprotective, but there needs to be a wait time between L-AA and niacinamide (steam cream). If you wanna try, I recommend not to buy full size in the first place but try the sample SKIN PHYSICS Oxygen C Vitamin C Brightening Serum 30 mL Water (Aqua), Sodium Ascorbyl Phosphate, Glycerin, Niacinamide, Terminalia Ferdinandiana (Kakadu Plum) Fruit Extract , Sodium Hyaluronate, Ethylhexylglycerin, Magnesium Aspartate, Zinc Gluconate, Pentylene Glycol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Copper Gluconate, Citric This isn’t a dupe then because vitamin e is essential to the Skinceuticals (C E Ferulic) patent as it’s 15% l-ascorbic acid, 1% vitamin e, 0. Vitamin C helps with hyperpigmentation connected to melanin, but it does tend to be kinda irritant so that's why isn't used much for the under eyes, if your issue is with hyperpigmentation caused by melanin you can find things with niacinamide that helps with brightness but is less irritant. I love love loved that one but it also comes at a very steep price point of $80 USD for 30 mLs. I don’t think you can expect to see results from a Vitamin C product in only one month… my complexion has been more even, I don’t have many fine lines or wrinkles to begin with. Vitamin C and E work together really nicely, and ferulic acid really helps to stabilize them. devilwearspuma. So after that I replaced vitamin C with niacinamide and peptides, and honestly… I am at peace. I'm 22, started using it about 4 months ago Gotta start looking into a retinol cream next :) Any time is good to start taking care of your skin. but somehow around 30 mins after applying it, i'm left with that characteristic lingering smell of oxidized vitamin c. 3. Yep, it's totally fine! I personally apply it liberally down to my chest. If you're new to Vitamin-C, definitely go slow. EDIT: Vitamin c doesn't make your skin more photosensitive, it makes your sunscreen more effective. The cream will work as an anti-age by increasing collagen synthesis and improving skin tone. " It doesn't have an odor. if your skin usually has problems with essential oils they shouldn’t come up with this product since they aren’t its main ingredient and it also contains niacinimide Hi everyone and welcome to SkincareAddiction! Need skincare guides? Check out our wiki! Everyone is welcome in this community; remember to be kind and assume good faith :) I am a bot, and this action was performed automatically. The first 3 pictures were taken at the same time, with different lighting. I just thought it might be useful for those who haven't seen this yet. Timeless is an excellent option. Just thought I'd give ya'll a heads up so you can strike while the iron's hot! Edit: As of Sunday at 1 p. I literally searched to see if anyone else had had this issue. This is a 10% vitamin C night serum l've been using for about a year (not this particular bottle, l've gone through many). If you want a serum that is gentle, I would look for vitamin c derivatives. To reap the full rewards of your vitamin c serum it is advised to wait 15 minutes for your skin to fully absorb the product. I tend to mix it because the vitamin C is a bit runny like toner, so it just I recently bought the cerave vitamin c serum and it smells sweet almost like an artificial fruit. I use 2-3 drops at one time and it's enough for my whole face when I pat it in instead of rubbing. As the serum begins to age it starts clear up, then begins with hints yellowing. . We have many man-made Orders small amount of The L-a sorbic acid from lotioncrafters and mix a fourth a teaspoon with 2 tablespoons of distilled or purified water. PSA. But about a week ago, I opened the 3. Research. If you're interested in hyperpigmentation then 91 votes, 174 comments. m. But after 2 days I ended up in ER with severe corneal erosion The forms of vitamin C in this serum are: 3-O-Ethyl Ascorbic Acid (Vitamin C) , Tetrahexyldecyl Ascorbate (Vitamin C), Magnesium Ascorbyl Phosphate (Vitamin C). For the past few months I have been using Florence organic vitamin C and E facial serum. We have two types of vitamin C: Stabilized and unstabilized. Runs for around $45 at Ulta, but I love the simplicity of the product-7. I'm sure if you use it long term combined with your sunscreen, you'll reap some benefit. •. • 3 mo. the concentration was of 2%. I randomly added this Vitamin C serum to my cart and a $13. SAP is much better for acne-prone skin than Absorbic Acid and other forms of Vitamin C. It comes in a dropper bottle, which isn't my preference, but it is affordable at $27. How about putting the two drops into your palms and using your fingers to tap under your eyes first, then pat the rest on your face. I also use Tretanoin alternating days with Nano C and I feel like the vitamin C serum really helps tighten my skin. But Bubble’s Vitamin C serum + Niacinamide actually works well with my skin. If you’re stepping into retinols and want to try OTC retinols first check out the ones from The Ordinary This vitamin C from La Roche Posay has 10% ascorbic acid, glycerin, sodium hyaluronate (a cheaper form of hyaluronic acid), hydrolyzed ha (low molecular ha), Acetyl Dipeptide-1 Cetyl Ester and adonesine which are both peptides (Correct me if I'm wrong) that are supposedly help wound healing, are anti-inflammatory and help skin barrier function. 5 and lower. I think from a chemistry standpoint SkinCeuticals C E Ferulic is hard to beat. Keep using it if you like it. Hi, just wanted to share a warning as I might have given myself a lifetime eye condition because of vitamin C serum. Dennis gross. SAP is a weak vitamin c derivative and LAA is proper vitamin c that you can expect to see results with. I just need a good vitamin c serum to use to help even my skin tone out and lighten up my stubborn PIH. It’s much cheaper than other alternatives like SkinCeuticals. Reply reply. Its pricey $118. r/SkincareAddiction. Eventually. I'm gonna try making my own. We use a combination of vitamin C, vitamin E and Hello everyone! This is a product review/asking for advice. ingredients: Deionized Water, Glycerin, Salialic Acid, Ascorbic Acid, Propanediol, Carbomer, Polysorbate 20, Ethylhexyglycerin, Phenoxyethanol, Citrus Aurantium (Sweet Orange) Dolis Peel Oil. Look for one that also has vitamin E and ferulic acid (like the Mad Hippie, or Timeless, and many others). I haven’t noticed a real difference in my skin yet (been using a few weeks) but it does seem hydrating This serum is wonderful for both sensitive and acne-prone skin! The recommended percentage for efficacy without irritation is different for various forms of vitamin C, and therefore they cannot be compared on simply on a % basis. That's because these Amazon Vitamin C products, the ones that are flooded with fake reviews and basically all have the same ingredients as each other, are made with with sodium ascorbyl phosphate (SAP) and not L-ascorbic acid (LAA). - LAA powder (half a spoon) mixed with. 5% Benzoyl Peroxide (on acne spots), CeraVe AM moisturizer PM - Byoma Milky Oil Cleanser, CeraVe Foaming Facial Cleanser, 2. The place for all things related to skincare, with a science-based approach. fq lb hw mf ee be pr hd gp bc