Niacinamide 10% + Zinc 1%

Niacinamide is one of the two forms of vitamin B3 — the other being nicotinic acid, topical use of this solution is indicated to reduce the appearance of skin blemishes and congestion. A high 10% concentration of this vitamin is supported in the formula by zinc salt of pyrrolidone carboxylic acid to balance visible aspects of sebum activity. strictly speaking, is not a vitamin because the body can make it from the essential amino acid tryptophan.