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.

Mandelic Acid

Mandelic Acid: The Gentle Acid That Calms Acne and Soothes Skin

Assorted mandelic acid skincare products on a retail display, including small bottles and spray bottles with labels, arranged on a white shelf.

"Mandelic acid: skin care and acne. Acne and texture benefits; chemical effects, pH, concs; usage, safety, side effects."

Lucy Zimmerman
February 6, 2026

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