Vitamin C inhibits melanin synthesis and protects against sun-induced pigmentation.
view on pubmed ↗SKINCARE
Vitamin C for Pigmentation
RESEARCH
- Vitamin C reduces melanin production and protects skin from UV-induced pigmentation through antioxidant action.
COMMUNITY
- People notice vitamin C prevents pigmentation from getting worse, but it's subtle and works best as maintenance rather than erasing existing spots.
SAFETYHigh-dose injected vitamin C may cause irritation; topical forms are generally safe, but those sensitive to acids should patch-test first.
WHAT THE RESEARCH SAYS
ALL 15 ON PUBMED ↗Injected vitamin C significantly improved gingival pigmentation in clinical trials.
view on pubmed ↗Topical vitamin C combined with other ingredients improved melasma and periorbial hyperpigmentation.
view on pubmed ↗Vitamin C combined with microneedling enhanced depigmentation effects in gingival hyperpigmentation.
view on pubmed ↗WHAT PEOPLE SAY
READ THREADS ON REDDIT ↗COMMUNITY SENTIMENT
68% positive
“I went through a similar trial and believed that vitamin C wasn't doing much of anything for my skin because I still experienced discoloration and some (admittedly mild) melasma on my forehead. I used it for about two years straight and figured I was wasting money and gave up. But giving up was what made me notice what a difference it was making for me. Once it had been fully out of my routine for a while, my skin just looked... dull. It wasn't dry or anything, but it just lost some of its youthful brightness. The average person around me might not notice, but I sure did.”
U/BEEEEDEEEE ↗“One of the largest issues in skin care is the perception that a skincare ingredient doesn’t work because you don’t visibly see results. In your case, we can agree that vitamin C does not seem like the best ingredient to tackle hyper pigmentation and dark spots. I’m just like you, vitamin C doesn’t do anything for my skin in the way of brightening/lightning dark spots. I use it, instead, for anti-aging. I’m only 24, I don’t really have any visible signs of aging. I’m not going to see any visible signs that it’s “working.” I’m using it as a preventative.”
U/MYBOOBIEZAREQUITEBIG ↗“I had a similar experience. I didn’t realize how much the OleHenriksen 15% vitamin C was doing until I stopped using it and my upper lip melasma got noticeably worse. I don’t think it was ever going to fully get rid of it, but it seems to keep it at bay somewhat so I keep it in my routine.”
U/INTRIKATE86 ↗COMMENTS
Add context that might help others — skin type, conditions like PCOS, what you'd tried before. The more specific, the more useful.
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