COSRX

COSRX — AHA 7 Whitehead Power Liquid

AHA 7 Whitehead Power Liquid is a leave-on exfoliant with 7% glycolic acid, niacinamide and apple fruit water. It helps smooth uneven texture and reduce surface buildup; introduce gradually and use daily sun protection.
COSRX – AHA 7 Whitehead Power Liquid | aha exfoliant for whiteheads COSRX
Skin typeDry / Combination · Acid-tolerant skin
Best forWhiteheads · Dullness · Uneven texture
TextureLightweight leave-on liquid
Routine step3 · Exfoliation
AM / PMPM · Introduce gradually
Key ingredients7% glycolic acid · Niacinamide · Apple fruit water
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WHAT IT DOES

Results, made visible

AHA 7 Whitehead Power Liquid is a leave-on exfoliant with 7% glycolic acid, niacinamide and apple fruit water. It helps smooth uneven texture and reduce surface buildup; introduce gradually and use daily sun protection.
01Helps reduce surface buildup and the appearance of whiteheads.
02Smooths the look and feel of uneven skin texture.
03Helps refresh a dull-looking complexion.
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FORMULA INTELLIGENCE

Target surface buildup, one step at a time

A leave-on exfoliating step for an established routine. Start slowly and adjust the frequency to your skin rather than aiming for daily use.
7% glycolic acid01 · 7% glycolic acid Niacinamide02 · Niacinamide Apple fruit water03 · Apple fruit water
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HOW TO USE

How to use

After cleansing in the evening, sweep a thin layer over dry skin with a cotton pad, avoiding eyes and lips. Leave on and follow with moisturiser. Start once weekly and increase only as tolerated. Avoid other exfoliants, retinoids and vitamin C in the same routine. Use broad-spectrum SPF 30 or higher during the day. Stop if irritation occurs.
Routine step3 · Exfoliation AM / PMPM · Introduce gradually
COSRX — AHA 7 Whitehead Power Liquid
7% glycolic acid 7% glycolic acid
Niacinamide Niacinamide
Apple fruit water Apple fruit water

THE DETAILS

Frequently asked questions

What is COSRX AHA 7 Whitehead Power Liquid?

A liquid chemical exfoliant with 7% glycolic acid, an alpha hydroxy acid. It targets dullness, uneven surface texture and the appearance of whiteheads.

Which other ingredients does it contain?

The formula includes Pyrus Malus (Apple) Fruit Water, niacinamide, panthenol and Sodium Hyaluronate.

How do I apply this exfoliant?

After cleansing, use a cotton pad to apply a thin layer, avoiding eyes and mouth. Leave it on and continue with moisturizer.

Should I use it every day?

COSRX recommends gradual introduction and describes it as best for experienced acid users. Adjust frequency to your skin's tolerance and stop if irritation develops.

What should I keep in mind when using acids?

Use broad-spectrum SPF 30 or higher during the day. COSRX advises avoiding other exfoliating acids, retinol and vitamin C in the same routine.