Safety Guide
Evidence-based safety information for using Vitamin C during pregnancy and breastfeeding.
Vitamin C is generally considered safe to use during pregnancy. Always consult your healthcare provider for personalized advice.
Vitamin C is one of the most thoroughly researched antioxidants in dermatology. It neutralizes free radicals, inhibits melanin production, and supports collagen synthesis. The challenge is formulation stability โ L-ascorbic acid oxidizes easily, and many products degrade before you finish the bottle.
Evidence Rating
Category
antioxidant
What It Does
Very sensitive or reactive skin
L-ascorbic acid at high concentrations (15-20%) can cause stinging, redness, and irritation. Start with 10% or a gentler derivative like ascorbyl glucoside
Contact dermatitis
Oxidized vitamin C (turned brown/orange) can cause irritant contact dermatitis. Discard oxidized products and store properly in cool, dark conditions
Vitamin C (L-ascorbic acid) can oxidize faster in the presence of copper ions, reducing efficacy. Avoid mixing with copper peptide serums
50 products in our database contain Vitamin C.
Flip side
See the full list of ingredients to avoid for pregnancy.