COSRX Β· Toner

BHA Blackhead Power Liquid

πŸ§ͺ pH 4.0 β˜€οΈπŸŒ™ PM Only
Formulated For
Focus: Compromised Barrier, Dehydration, Redness, Excess Sebum
9.5
Glowwe Score β˜…β˜…β˜…β˜…β˜…
BHA Blackhead Power Liquid
Reality Check

Claims vs. Reality

Enriched with Panthenol and Glycerin - the ultimate hydration boost for a refreshed look. Specially formulated with a unique blend of 7 types of ceramides, fatty acids, and natural moisturising factors, this moisturiser not only hydrates, but also fortifies your skin barrier. Perfect for daily use, the lightweight and cooling gel texture soothes irritated skin while quickly absorbing into the skin without any greasy residue.

Glowwe Verdict

The absolute gold-standard benchmark definition of pore-clearing chemical active care across Malaysia. COSRX completely bypasses old-school, aggressive Western salicylic acid formulas that rely on high volatile alcohol bases that strip skin raw under humidity. Instead, they engineer this liquid completely alcohol-free, replacing plain water with **68% natural Salix Alba (Willow) Bark Water**. They deploy a gentle yet highly efficient **4% Betaine Salicylate (BHA)** network mapped to an optimal chemical ph of 4.5. This lipophilic active traverses deep sebaceous avenues smoothly, liquefying hardened oil logjams from the inside out while leaving a slippery, deeply hydrated plump canvas.

"Formulated with 4% active BHA to purge stubborn blackheads and unblock channels."True

The Reality: The oil-soluble betaine salicylate breaks the ionic cellular bonds of trapped dead skin and hardened sebum inside the follicle gates to flatten bumps cleanly and with high efficiency.

"Permanently shrinks structural genetic pore diameters within 24 hours flat."False

The Reality: Clearing out dense sebum blockages allows dilated pore entries to visually contract back to their natural resting outlines smoothly, but actual structural genetic pore diameters remain completely identical.

"Alcohol-free and humectant-backed to ensure zero post-acid flaking."True

The Reality: The formula completely avoids volatile ethanols, utilizing Sodium Hyaluronate and Niacinamide to protect baseline hydration fields seamlessly during exfoliation.

πŸ‘ Formulator Pros

  • Minimalist 9-ingredient INCI string provide exceptional active purity and barrier safety margins cleanly.
  • Willow bark water base supplies high amounts of native salicin to down-regulate breakout redness concurrently.
  • Generous 100ml pump bottle delivers phenomenal value for money that comfortably lasts over 4 months.

πŸ‘Ž Potential Downsides

  • The gentle, buffered nature means dense, hardened blackheads require several weeks of consistent use to clear fully.
  • Goes on with a slightly slick, slippery fluid glide that takes roughly 30 seconds to fully lose its tactile feedback.
  • Requires absolute morning sunscreen discipline as chemical exfoliation exposes young fresh cells to UV rays.
Matchmaker

Is This Right for You?

Verify this formulation matches your specific skin profile before buying.

Free From vs. Contains
Free From Drying Alcohol
Free From Fragrance-Free
Free From Essential Oils
Free From Parabens
Free From Silicone-Free
Free From Oils
Profile Suitability
Oily & Acne-Prone Skins βœ… Yes The lipophilic active BHA drops past surface oils to clear internal pore congestion cleanly.
Sufferers of Chronic Whitehead Clogs Breaks down the dead surface skin sheets that trap oils inside follicle gates safely and beautifully.
Teens (13-19) βœ… Yes A phenomenal daily baseline choice to manage sudden adolescent oil outbreaks without burning cell junctions cleanly.
Aspirin Sensitive Profiles ❌ No Salicylate compounds carry cross-reactive pathways; individuals with known aspirin allergies must avoid BHA chemical systems entirely.

βœ… Perfect Match

Hardened Nose Blackheads Sweeps deep inside pore tracks to liquefy underlying sebum logjams without raw skin tearing.
Bumpy Forehead Whiteheads Sheds stubborn dead surface tissue layers to instantly smooth out small texturing blocks safely.
Greasy T-Zone Shiny Faces Lifts away the greasy lipid sheen built up overnight without creating immediate post-wash cheek tightness.

❌ Better Avoid

Severely Stripped Raw Skin Barriers Active chemical acids can over-stimulate raw nerve endings if applied over un-buffered chemical acid burns entirely.
Lazy Sunscreen Users Exposing newly exfoliated cells to the intense sun without SPF protection will cause rapid darkening into deep PIH marks entirely.
People wanting instant bone-dry matte fluids Dries into a beautifully plump, hydrated satin skin feel due to the natural betaine humectant cushion layers smoothly.
Texture Profile

How It Feels & Absorbs

Thickness Light Slippery Fluid Liquid Toner Essence
Greasiness None
Stickiness Low (Dries into a smooth plump slip)
Absorption Fast (~30 secs)
Silicone Feel None
Scent Intensity None (Faint clean chemical baseline)
Routine Guide

How to Layer It

Step placement, ingredient interactions, and what to expect over time.

🧼
Cleanser
πŸ§ͺ
This Formula (Exfoliating Liquid)
πŸ’§
Hydrating Toner
πŸ§ͺ
Treatment Serums
🧴
Lock-in Moisturizer
⏱ Formulator Note

To completely clear out stubborn nose blackheads without stripping your thinner cheek boundaries raw, practice the 'Targeted Pore Compressing' method: saturate a thin cotton pad with two full pumps of this liquid, and press it flat strictly over your nose bridge for 5 minutes right after washing. Let the active BHA liquefy the sebum targets locally, remove the pad, and proceed with your hydrating toner smoothly.

Can Combine With

🀝
Niacinamide SerumsThe ultimate glow stack: BHA purges deep blackheads while Niacinamide shuts down pigment pathways beautifully.
🀝
Hyaluronic Acid TonersFlooding the cleared pore channels with deep water mass achieves an absolute mochi glass-skin bounce flawlessly.
🀝
Ceramide Barrier CreamsThe ultimate skin barrier blueprint: active clearing from this liquid, lipid bricks from subsequent creams to lock it flat flawlessly.

Enemies β€” Do Not Mix

⚠️
High Percentage Leave-On Glycolic AcidDirectly layering multiple strong low-pH acid systems overloads skin pathways, leading to chemical burning and flaking dermatitis entirely.
⚠️
Prescription Tretinoin Cream (Direct Stacking)Mixing them in the exact same step can trigger localized barrier stripping; utilize BHA in the evening AM and Retinoids on alternate nights flawlessly.

⏳ Timeline Expectations

Day 1
Skin surface layout feels intensely refreshed, smooth, and morning sebum breakthroughs are noticeably minimized.
1 Week
Superficial rough bumps and minor skin textures begin to smooth out; skin feels noticeably softer to the touch.
4 Weeks
Forehead whiteheads and nose blackheads show a significant decrease in size and emergence density.
8 Weeks
Maintains a beautiful, refined, highly resilient complexion baseline completely controlled from rough skin textures safely.
Ingredient Breakdown

Inside the Bottle

Heroes and formulation notes β€” not just the raw INCI list. Hover chips for details.

The Heavy Lifters
Acne fighter
Hydrating

Works like a sponge to bind water to your skin, providing lasting plumpness.

Barrier repair

Acts like mortar between skin cells to lock in moisture and keep environmental stressors out.

Cell-communicating
Brightening
Live INCI Decoder

Full Formula Scan

Automatically parsed and cross-referenced with the Glowwe Lab database.

#IngredientWhat It DoesSafetyIrr / Com
01 Water Solvent Base solvent. Safe 0 / 0
02 Panthenol Hydrator / Humectant Pro-Vitamin B5; incredible for quenching skin irritation. Safe 0 / 0
03 Propanediol Hydrator / Humectant The natural, skin-friendly alternative to Propylene Glycol. Safe 0 / 0
04 1 Pending Data Awaiting lab classification. Unknown - / -
05 2-Hexanediol Pending Data Awaiting lab classification. Unknown - / -
06 Pentylene Glycol Hydrator / Humectant A conditioning agent that dual-acts to preserve freshness. Safe 0 / 0
FAQ

Common Questions

What the community asks most β€” answered with formulation facts.

What is Betaine Salicylate? How does it differ from Salicylic Acid?
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Pure Salicylic Acid can be highly irritating, inducing rapid surface peeling and dryness under hot climates. COSRX utilizes 4% Betaine Salicylateβ€”which is pure Salicylic Acid chemically bound to the gentle humectant Betaine. This intelligent structure allows the oil-soluble active to dive deep inside your pore gates to dissolve sebum, while the betaine molecule traps moisture, ensuring zero acid flaking scaling loops smoothly.

How often should I incorporate this exfoliating liquid into my routine?
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For oily, acne-prone skin templates under local humidity, the absolute sweet spot is exactly 2 to 3 times a week, applied strictly in your evening PM routine. Over-using leave-on chemical exfoliants every single night will systematically thin your fragile moisture shields entirely cleanly.

Should I apply it using a cotton pad or my bare hands?
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To clear stubborn nose blackheads and physical rough skin flakes, we highly recommend dispensing two pumps onto a soft cotton pad and swiping it gently across your congested T-zone map cleanly. If you are applying it over your full face landscape for global texture smoothing, using your bare hands to pat it in is perfectly safe flawlessly.

Is it safe for fungal acne (Malassezia)?
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Yes, 100%. This watery formula completely avoids all heavy plant lipids, free fatty acids, and triggering long-chain esters, making it thoroughly safe for fungal acne skin templates safely.

Will this liquid cause my skin to undergo a purging phase?
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Because it is an active fat-soluble chemical exfoliant, it speeds up your natural cell turnover loop. This will cause hidden, pre-existing oil plugs to surface quickly as small whiteheads during the first 2 weeks. This normal clarifying track should resolve completely within a month smoothly.

Does it contain drying denatured alcohol?
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No, it is 100% alcohol-free! The fluid preserves your skin hydration using Sodium Hyaluronate and Panthenol while utilizing natural Willow Bark water to ensure absolute soothing comfort cleanly.

Can I use it in my morning AM routine?
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We highly recommend keeping it strictly for your nighttime PM step. Exfoliating chemical acids expose fresh, young cells which are highly vulnerable to intense solar light waves. If you do use it in the morning, applying a broad-spectrum SPF50 sunscreen right after is absolutely mandatory.

Can I layer this liquid directly with my Retinol serum?
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No, do not stack them back-to-back in the same step. Mixing leave-on chemical acids and vitamin A derivatives overloads cellular pathways, leading to chemical burning, flaking, and severe contact redness. Use them on alternate nights instead flawlessly smoothly.

What is the exact function of the Niacinamide inside this formula?
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It contains a functional percentage of Vitamin B3 to concurrently strengthen your stratum corneum matrix, down-regulate daytime oil output channels, and speed up the fading of old dark brown post-acne blemishes beautifully.

How long does a large 100ml pump bottle typically last?
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When applying 3 times a week using two standard pumps, a single 100ml bottle comfortably provides between 16 to 18 weeks of continuous targeted daily routine usage tracks safely.

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