Q. Can this serum be used daily?
Ans. Yes, but start with every other night if your skin is sensitive.
Q. Is it suitable for sensitive skin?
Ans. Patch test recommended; may cause mild dryness or peeling initially.
Q. Will it help with blackheads and whiteheads?
Ans. Yes, salicylic acid penetrates pores to help reduce blackheads and whiteheads.