COSRX Low pH Good Night Soft Peeling Gel 120ml

COSRX Low pH Good Night Soft Peeling Gel: Gentle Gommage Exfoliation

Peeling gels (called "gommage" in Western cosmetic terminology) are a K-beauty category that uses cellulose-based pilling to lift dead skin off the face without acids or physical scrub particles. The gel rolls up on the skin as you massage, picking up dead skin and residue, then rinses off. COSRX's Low pH Good Night version adds willow bark extract (natural BHA source) and keeps the formula at skin-matched pH so there is no stripping effect.

The "Good Night" branding suggests evening use, which is right: this is not a daily product but a weekly treatment that works best as a reset step before your regular skincare routine. At 120ml for $20, the bottle lasts 4 to 6 months of weekly use. COSRX's value pricing holds here, as with most of their line.

What It Does

The cellulose particles physically bind to loose dead skin flakes and lift them off as you massage. This is not chemical exfoliation; it is physical gommage. The low-pH formula avoids the barrier stress that acid exfoliants can cause. Willow bark extract provides a mild natural BHA effect that accumulates with regular use. The combination is one of the gentlest exfoliation approaches in K-beauty.

Who It's For

• Sensitive skin that cannot tolerate acids: Gentle alternative to AHA/BHA.
• Weekly exfoliation routine: Not designed for daily use.
• Dry flaky skin: Physically removes surface flakes.
• Retinol users on off-nights: Safe supplementary exfoliation.
• Exfoliation beginners: Low-risk entry point.

Key Specs

• Volume: 120ml
• Price: $20.54
• Hero ingredients: cellulose particles, willow bark extract, low-pH formulation
• Texture: clear gel, rolls up on skin
• Fragrance: mild

How to Use

Use 1 to 2 times per week, evening only. Apply to clean, dry skin. Massage in small circular motions; the gel will start pilling as it contacts dead skin. Do not over-massage (90 seconds maximum); the pills you see are primarily the cellulose itself at a certain point, not all dead skin. Rinse with water and pat dry. Follow with your regular evening routine. Do not use on the same night as retinol or other exfoliants.

FAQ

Are the pills actually dead skin?

A mix. Initially the pills are dead skin + cellulose. As you keep massaging past 60 seconds, the pills become mostly cellulose because the dead skin has already been lifted. The visual is partly marketing theater, but the mild exfoliation is real.

Is this enough exfoliation?

For sensitive skin, yes. For significantly congested or oily skin with persistent texture, you will need a BHA in addition. The peeling gel is a gentle baseline, not a primary exfoliant for demanding skin.

Can I use it with retinol?

Not on the same night. Alternate: retinol Monday and Thursday, peeling gel Sunday. Avoid stacking exfoliation onto active-ingredient nights.

COSRX Peeling Gel vs Cure Aqua Gel?

Very similar products (both are peeling gels). Cure is Japanese, COSRX is Korean. Performance is comparable. COSRX is slightly cheaper in most markets.

Does it dry out the skin?

Not directly. The product rinses off cleanly. Follow with a hydrating toner and moisturizer to maintain skin balance.

Related Products

Pair with COSRX Advanced Snail 92 Cream for the post-exfoliation hydration step.

Browse the full COSRX collection or related: Korean exfoliators, sensitive skin products.