Also known as: BHA, Beta Hydroxy Acid
Oil-soluble exfoliant that penetrates pores to dissolve sebum plugs and dead skin.
- Unclogs pores and prevents blackheads - Reduces active acne - Controls oil production - Mild anti-inflammatory effect - Smooths rough texture
Dryness, peeling, and irritation — especially at higher concentrations. Increases sun sensitivity.
Start with 0.5–1% and build up to 2%. Use 2–3 times per week initially. Always wear SPF.