COSRX BHA Blackhead Power Liquid — Honest Review
Short verdict: A gentle, effective BHA exfoliant that’s excellent for oily and combination skin. Not an overnight miracle, but consistent use reduces blackheads and smooths texture.
What it is
This COSRX formula is a leave-on chemical exfoliant that uses BHA to penetrate and dissolve pore buildup. It’s popular for clearing blackheads while remaining gentle on the skin.
How to use
- Cleanse and pat skin dry.
- Apply a thin layer (use 2-3 drops or a single pump, depending on packaging) after toner.
- Start 2x/week and build to nightly if tolerated.
- Follow with moisturizer and always apply SPF in daytime.
Who should try it
Works best for: oily, combination, and congested skin types. If you have very sensitive skin, patch-test first or consult a dermatologist.
Pros & Cons
Tips for best results
- Introduce slowly — twice weekly for 2 weeks, then increase as tolerated.
- Always finish with a hydrating moisturizer to keep barrier healthy.
- If you experience irritation, reduce frequency or pause until skin calms.
My overall rating
Recommended if your main concern is clogged pores and blackheads and you prefer a leave-on chemical exfoliant over physical scrubs.
Final thought
For many people, COSRX BHA Blackhead Power Liquid is a reliable step-up from basic cleansers or scrubs. It’s gentle, plays well under other skincare steps, and gives visible pore improvements when used consistently.