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CLINICAL COMPARISON & GUIDE

AHA vs BHA vs PHA: Which Exfoliating Acid Fits Your Complexion?

Clinical & medical quality assurance Liliane Fernandes (Cosmetic Specialist | Authorised Healthcare Professional) · Dr. Nimat Andisha (Responsible Physician)

Overview & Main Differences

The definitive clinical guide to hydroxy acids for cell renewal, blemishes, hyperpigmentation and sensitive skin.

Head-to-Head Comparison

Criterion AHA (Glycolic/Mandelic) PHA (Gluconolactone)
Molecular Size & Action Small molecule: Deep rapid renewal for stubborn photoageing Large molecule: Gentle surface action with built-in moisture retention

Clinical Verdict & Advice

Select BHA for congested pores, AHA for sun damage and lines, and PHA if your skin is delicate or reactive.

Still uncertain which option harmonizes best with your preferences? Book an individual consultation at any of our clinics.

Frequently Asked Questions

What is the key difference between AHA (Glycolic/Mandelic) and PHA (Gluconolactone)?

The definitive clinical guide to hydroxy acids for cell renewal, blemishes, hyperpigmentation and sensitive skin.

What do Brazil Beauty clinicians recommend?

Select BHA for congested pores, AHA for sun damage and lines, and PHA if your skin is delicate or reactive.

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