| Tretinoin | Salicylic Acid | |
|---|---|---|
| Type | Support / formulation | Key active |
| What it is | — | Beta-hydroxy acid (BHA) exfoliant / keratolytic |
| Flags | — | Pregnancy caution |
Salicylic acid is a lipid-soluble beta-hydroxy acid that exfoliates the skin surface and penetrates sebaceous pores to loosen and dissolve keratin and debris. It is widely used to treat acne, blackheads, and conditions involving thickened or scaly skin.
General educational information for Indian skin, compiled from published dermatology literature and structured ingredient data. Not medical advice or a diagnosis.