Category ACIDS & EXFOLIANTS

Provide concise explanations of skincare acids and exfoliants, covering common types (AHAs, BHAs, PHAs), how they work, typical concentrations, benefits, and safety considerations.

Salicylic Acid

Can Salicylic Acid Cause Acne? Decoding Purging vs. Breakouts for Clear Skin

Close-up of a cheek with acne lesions against a dark background.

Can salicylic acid cause acne?, purging vs. breakouts, face/body cues, usage tips, patch testing, safety, pH/chemistry

Lucy Zimmerman
January 18, 2026

Azelaic Acid

Combining Salicylic Acid and Azelaic Acid: A Simple Routine for Acne and Dark Spots

Close-up of a hand pressing a cotton pad against the skin for cleansing as part of a skincare routine.

"Salicylic + Azelaic acids in one routine for acne & hyperpigmentation. Coverage: safety, sequencing, irritation risk, dosing."

Lucy Zimmerman
January 17, 2026