COSRX LOW pH GOOD MORNING GEL CLEANSER 150ML

Values You Can Trust: 100% Genuine (Adilsons sourcing policy) / FA-Safe. We are not adding a Fragrance-Free badge — Tea Tree Leaf Oil in the INCI carries its own natural scent.

Pros: low pH protects the acid mantle; mild BHA content offers ongoing pore maintenance; tea tree adds a natural anti-bacterial note; suitable for daily AM+PM use.

Caveats: not fragrance-free; a vocal minority of users find it slightly drying in colder/drier months; the mild BHA content is preventative, not a strong acne treatment.

In Mauritius heat, the "grimy" feeling by midday is sebum and sweat doing their job, not dirt — washing more than twice daily strips the acid mantle (target pH 4.5-5.5), which triggers compensatory sebum overproduction: the exact oiliness you were trying to eliminate.

How this product breaks the cycle: at a community-measured pH of roughly 5.1, this cleanser sits close to skin's own natural pH rather than the alkaline 8-10 range of a classic bar soap or high-pH foaming wash, so it removes excess oil without swinging the acid mantle far enough to trigger that rebound.

Classification: GREEN. This is a gentle, low-pH daily cleanser suitable for most teenage skin, including early acne-prone skin — the Betaine Salicylate content is mild and the format is a brief-contact, wash-off product rather than a leave-on treatment.

For a first cleanser for a younger teen who has not used any actives before, this is a reasonable starting point precisely because it does not require phased introduction the way a leave-on BHA or retinoid would.

Step 1 (When): AM and/or PM. Step 2 (How much): a pea-sized amount. Step 3 (How): massage into wet skin for 30-60 seconds, rinse with lukewarm water.

Introduce this as the ONLY new product in your routine. Wait a full 14 days before adding anything else. This isolation window ensures you can identify whether any reaction is caused by this specific product.

1) COSRX Low pH Good Morning Gel Cleanser, massage 30-60 seconds, rinse → 2) Hydrating toner/essence (optional) → 3) Treatment serum (optional) → 4) Sunscreen SPF50+ PA++++.

In Mauritius heat, this is a good first-of-the-day cleanse to clear overnight sebum and sweat before layering anything else.

1) Oil cleanser first if wearing sunscreen/makeup → 2) COSRX Low pH Good Morning Gel Cleanser as the second-cleanse step, or as your only cleanse if no makeup/SPF was worn → 3) Toner/serum → 4) Moisturizer.

Because it contains a mild BHA, this cleanser can sit ahead of a stronger leave-on active (retinoid or a separate AHA/BHA treatment) in the same PM routine without conflict, since contact time is brief and it rinses away.

60-Second Rule: massage into wet skin for a full minute before rinsing — this gives the surfactants and Betaine Salicylate adequate contact time to do their job without over-scrubbing.

Technique: use hands, not a cleansing brush or cloth, to avoid extra mechanical irritation on top of the mild chemical exfoliation already happening.

This is an encyclopedia map of all product types. You do not use all of these daily. You select modules based on your skin state.

Global rules: viscosity ladder thinnest to thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s; serum layers 30-60s; before sunscreen 10-15 min if going outdoors. Amount defaults: toner/essence 5-8 drops; serum/ampoule 2-3 drops or 1 pump; eye product ½ rice-grain per eye; gel moisturizer 1-1.5 peas, cream 1-2 peas; occlusive seal rice-grain to pea-size; sunscreen 2-finger rule for face, +1 finger for neck. Hard cap rule: if the routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack: 1) Rinse/gentle cleanse — this product's slot → 2) pH-prep toner (optional) → 3) Hydrating toner layers (optional) → 4) Essence (optional) → 5) Mist (optional) → 6) Booster/soothing serum (optional) → 7) Antioxidant lane, choose ONE → 8) Pigment-support lane, choose ONE → 9) Hydration serum lane (optional) → 10) Oil-control lane, choose ONE → 11) Peptide/repair lane (optional) → 12) Eye product → 13) Moisturizer → 14) Optional sealing layer → 15) Sunscreen SPF50+ PA++++ (non-negotiable) → 16) Lip SPF (optional). In AM, prioritize comfort and SPF adherence over stacking.

PM Maximum Stack: 1) Micellar pre-cleanse (optional) → 2) Oil cleanser if SPF/makeup worn → 3) Water cleanser — this product's slot → 4) pH-prep toner (optional) → 5) Hydrating toner layers (optional) → 6) Essence (optional) → 7) Soothing/barrier serum (optional) → 8) [Anchor active, if any that night] → 9) Targeted serum (optional) → 10) Moisturizer → 11) Sleeping mask (optional) → 12) Occlusive seal (optional) → 13) Spot treatment/patch (as needed) → 14) Lip sleeping mask (optional). Do not layer retinoids with AHA/BHA in the same night; keep "one lane" per night.

Lane strictness: Retinoid OR Exfoliation OR Strong Vitamin C (LAA) OR Acne-control active per routine — this cleanser's brief-contact BHA does not count as a full "active lane" the way a leave-on treatment does, so it can precede any lane. If unsure, default to the safest lane (barrier/hydration) and reduce layers elsewhere.

This is a wash-off cleansing gel — it is the very first step of any routine, applied to wet skin and rinsed away before anything else touches the face. The viscosity ladder that governs leave-on layering does not apply here since nothing remains on skin after rinsing.

Rest days: none required — this is a gentle daily-use foundational cleanser, not a scheduled exfoliating treatment. Overuse warning: using it more than twice daily does not speed up results and increases the risk of the exact over-cleansing cycle it's designed to avoid.

Before starting this product, no specific prerequisite is required — a cleanser is typically the first, foundational step any routine is built on.

Excess sebum and clogged pores: Betaine Salicylate provides oil-soluble, mild exfoliation inside the pore lining, helping clear the sebum/dead-skin mix that leads to blackheads and small breakouts. pH-related sensitivity: a low, skin-matching pH reduces the barrier disruption a harsher cleanser can cause, which itself reduces reactivity over time.

What this product cannot do: it cannot treat active, inflamed acne on its own or replace a leave-on BHA/retinoid treatment — it is a maintenance step, not a strong treatment.

Pre-cleanse/makeup remover (PM, before this cleanser): primary — COSRX Low pH Niacinamide Micellar Cleansing Water 400ml. Alternatives: Anua Hearleaf Pore Control Cleansing Oil Mild 200ml, SKIN1004 Madagascar Centella Light Cleansing Oil 200ml, beplain Mung Bean Cleansing Oil 200ml.

Leave-on toner (after cleansing): primary — COSRX AHA BHA Clarifying Treatment Toner 150ml. Alternatives: Beauty of Joseon Green Plum Refreshing Toner: AHA + BHA 150ml, SOME BY MI AHA-BHA-PHA 30 Days Miracle Toner 30ml, SKIN1004 Madagascar Centella Tea-Trica BHA Foam 125ml (a stronger BHA cleanser for a PM double-BHA-cleanse approach).

Moisturizer (to follow): primary — Beauty of Joseon Red Bean Water Gel 100ml. Alternatives: SKIN1004 Madagascar Centella Poremizing Light Gel Cream 75ml, Isntree Hyaluronic Acid Aqua Gel Cream 100ml, THE FACE SHOP Jeju Aloe Fresh Soothing Gel.

Pilling pairs: not applicable — as a rinse-off cleanser, nothing remains on skin to pill with subsequent products.

This is a conflict-solver for ACTIVE ingredients. If you run multiple actives, use these rules to avoid irritation, deactivation, and barrier damage.

Exfoliation Lane Conflicts: stacking this cleanser's mild Betaine Salicylate with a separate, stronger leave-on AHA or BHA treatment in the same routine can add up to over-exfoliation for reactive skin, even though this step rinses away. Instead: if you use a dedicated leave-on BHA/AHA treatment (like the AHA BHA Clarifying Treatment Toner above), that's fine layered after this cleanser most days — but if your skin starts feeling tight or sensitized, drop to using this cleanser without the extra leave-on acid for a few days.

Barrier override: if moisturizer stings or skin feels tight within 30 minutes of cleansing, pause all leave-on actives and use this cleanser alone (or an even gentler alternative) for 3-7 days.

Pre-period breakouts happen because progesterone causes the pore lining to physically swell, narrowing the opening and trapping sebum beneath — a consistent low-pH, mild-BHA cleanse helps keep that trapped sebum from building up as much.

MYTH: "A squeaky-clean feeling means my face is properly cleansed." REALITY: that tight, squeaky feeling is a sign the cleanser stripped your skin's protective oils and disrupted the acid mantle — this low-pH formula is designed specifically to avoid that sensation.

MYTH: "Bar soap is fine for the face if it's gentle enough." REALITY: most bar soaps sit at an alkaline pH of 9-10, far from skin's natural 4.5-5.5, and can trigger the exact over-cleansing rebound-oiliness cycle described above.

Hard water note: Mauritius tap water hardness varies by region; hard water can leave a calcium-stearate film after cleansing that causes tightness even with a gentle formula — a pH-adjusting toner immediately afterward helps counteract this residue.

*Evidence for the specific skin-conditioning benefit of this fermentation filtrate is still an emerging area of ingredient science relative to well-studied actives like salicylic acid.

Full INCI (as verified via INCIDecoder/Skinsort): Water, Cocamidopropyl Betaine, Sodium Lauroyl Methyl Isethionate, Polysorbate 20, Styrax Japonicus Branch/Fruit/Leaf Extract, Butylene Glycol, Saccharomyces Ferment, Cryptomeria Japonica Leaf Extract, [--- Estimated 1% Line ---] Nelumbo Nucifera Leaf Extract, Pinus Palustris Leaf Extract, Ulmus Davidiana Root Extract, Oenothera Biennis (Evening Primrose) Flower Extract, Pueraria Lobata Root Extract, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Allantoin, Caprylyl Glycol, Ethylhexylglycerin, Betaine Salicylate, Citric Acid, Ethyl Hexanediol, 1,2-Hexanediol, Trisodium Ethylenediamine Disuccinate, Sodium Benzoate, Disodium EDTA.

Note on our own listing: an earlier version of this description on our site showed a shorter ingredient list that omitted several of the botanical extracts and preservative-support ingredients shown above. This listing has been corrected to match a fuller, independently-verified list; treat the list above as the current, verified version.

Free Acid Value: pH not publicly disclosed by the brand; independent reviewers commonly cite approximately 5.1, which if accurate would put this cleanser's Betaine Salicylate in a gentle, well-buffered range rather than a harsh one — but treat that figure as community-sourced, not brand-certified.

Preservative system: Caprylyl Glycol, Ethylhexylglycerin, 1,2-Hexanediol, and Sodium Benzoate form a modern, paraben-free preservative system.

Fragrance status: not fragrance-free — no ingredient is literally named "Fragrance"/"Parfum," but Melaleuca Alternifolia (Tea Tree) Leaf Oil is an aromatic essential oil that carries its own natural, medicinal scent. Intensity/dissipation: mild, dissipates quickly once rinsed.

EU 26 allergen screen: none of the 26 named allergens are separately declared, though tea tree oil can contain undeclared trace allergen constituents in some formulations — patch test advised for anyone with a known essential-oil sensitivity.

Alcohol disclosure: Alcohol-Free — no ethanol or denatured alcohol present.

Aspirin/salicylate sensitivity: Betaine Salicylate is chemically related to salicylic acid (the active in aspirin); individuals with a known aspirin allergy or salicylate sensitivity should avoid this product, even in a brief-contact, rinse-off format.

No other cross-reactivity concerns (dust mite/snail mucin, bee/propolis, shellfish/chitosan, latex/papain, ragweed/chamomile) apply to this specific formula.

Halal status: Halal-Friendly*. *Self-assessed by Adilsons based on available INCI data. No ethanol from fermentation is present as a solvent-level ingredient (the Saccharomyces Ferment is a filtrate, not a beverage-alcohol equivalent), no porcine-derived ingredients, and no haram animal-derived ingredients detected in the declared ingredient list. This is NOT a formal Halal certification. Muslims with stricter requirements should consult their own scholars.

Vegan status: Vegan-Friendly*. *Self-assessed by Adilsons based on available INCI data. No animal-derived ingredients detected. This is NOT a formal vegan certification by The Vegan Society or equivalent body.

Cruelty-free status: Uncertified*. *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. *Brand states cruelty-free, but sells products in Mainland China where post-market animal testing may be required by law. Cross-border e-commerce sales may be exempt.

Microplastic-Free: Yes — no polymer microbead detected in the declared INCI.

MFDS classification: General Cosmetic, not a functional cosmetic. Clinical evidence: the low-pH-cleansing mechanism and tea tree's anti-bacterial activity are both supported by general dermatological literature (tea tree oil at 5% has been compared favorably to 5% benzoyl peroxide in some studies), but no product-specific clinical trial for this exact formula was found.

Evidence confidence: Medium for the underlying ingredient science, Marketing-Only* for product-specific claims. *Brand claims are based on ingredient rationale; no publicly available clinical dataset exists for this specific product.

FA safety: FA-Safe — no long-chain fatty esters or classic Malassezia-feeding oils appear in the INCI.

Assessment: None. As a rinse-off cleanser, nothing remains on the skin surface to interact with subsequent products.

Color baseline: a clear, colorless-to-very-faintly-tinted gel; any strong yellowing or separation signals it should be discarded. Storage: keep the tube capped and away from direct heat — a bathroom shelf away from the shower stream is fine given the sealed squeeze-tube format.

Spoilage signs: an off/sour smell, separation, or a change in texture. When in doubt, discard.

Patch test: apply a small amount to the inner forearm, check at 24h, then behind the ear for another 24h, re-check at 72h, then begin facial use.

72-hour barrier reset: if an adverse reaction occurs, stop all actives. For 72 hours use only this cleanser (or an even gentler alternative), plain moisturizer, and mineral SPF — no acids, retinoids, Vitamin C, exfoliants, or essential oils. After 72h, reintroduce one product per 14 days.

Emergency stop signals: hives, swelling, blistering, persistent burning, or breathing difficulty — seek emergency care.

1) Using it more than twice daily hoping for faster results. 2) Rinsing with very hot water, which strips the barrier regardless of the cleanser's own pH. 3) Skipping the follow-up moisturizer, especially in cooler months. 4) Assuming it replaces a leave-on BHA treatment for active acne. 5) Using a rough washcloth or brush alongside it, adding unnecessary mechanical irritation on top of the chemical exfoliation.

Overuse threshold: more than twice daily does not produce faster results — it produces barrier damage and the exact rebound oiliness the low-pH formula is designed to prevent.

Usage math: a pea-sized amount per use, twice daily, from a 150ml tube gives roughly 150-200 total applications. Lifespan: at that dosage, expect the tube to last approximately 3-4 months.

Reorder timing: plan to reorder about 2 weeks before the tube is expected to run out to allow for delivery time in Mauritius.

This cleanser's job is to remove sebum, sweat, and residual product without disrupting the acid mantle; it always sits as the first step of any routine, AM and PM. Default dosage is a pea-sized amount, massaged for 60 seconds, then rinsed.

AM: cleanser → toner/serum → sunscreen. PM: oil cleanse if wearing SPF/makeup → cleanser → toner/serum → moisturizer.

If you have a known aspirin allergy, skip this product entirely and choose a cleanser without Betaine Salicylate/salicylic acid. If your skin feels dry in cooler months, drop to once-daily PM use and pair with a richer moisturizer. If you already run a dedicated leave-on BHA/AHA toner, this cleanser is fine layered underneath it most days — back off the leave-on toner first if skin starts feeling sensitized.

Bundle — Daily Oily-Skin Essentials: COSRX Low pH Niacinamide Micellar Cleansing Water (PM pre-cleanse) → this cleanser → Beauty of Joseon Red Bean Water Gel.

Bundle — Targeted Pore Care (PM focus): this cleanser → COSRX AHA BHA Clarifying Treatment Toner → SKIN1004 Madagascar Centella Poremizing Light Gel Cream.

After purchasing, you will receive our skincare education email series covering this product in depth.

The recommendations above are based on formulation synergy with COSRX Low pH Good Morning Gel Cleanser, not on margin or stock levels. If a pairing does not exist in our catalog, we say so. If you already own a product that fills the same role, use what you have first.

If you want a completely fragrance-free, essential-oil-free daily cleanser instead, or a physical-exfoliation texture, one of these in-catalog options may suit you better.

Primary alternative: Anua 8 Hyaluronic Acid Moisturizing Gentle Gel Cleanser 150ml — a soothing, hydration-forward gel cleanser without an added BHA or essential oil.

Alternatives: THE FACE SHOP Rice Water Bright Facial Foaming Cleanser 150ml (gentle physical exfoliation via rice, no BHA); SKIN1004 Madagascar Centella Tea-Trica BHA Foam 125ml (a stronger BHA cleanser if you want more active intensity); SKIN1004 Madagascar Centella Tone Brightening Cleansing Gel Foam 125ml (low-pH, brightening-focused instead of BHA-focused).

Mindful-use: if you already have a comparable gentle daily cleanser at home, finish it first to avoid waste and get a fair read on results.

Choose COSRX Low pH Good Morning Gel Cleanser over Anua 8 Hyaluronic Acid Moisturizing Gentle Gel Cleanser if you need ongoing pore-clearing/oily-skin maintenance: this one's Betaine Salicylate gives it a mechanism the Anua cleanser doesn't have.

If you have oily or acne-prone skin and no aspirin allergy, this cleanser is the better long-term maintenance pick. If your skin is very dry, reactive, or you have a salicylate allergy, choose the Anua alternative instead. If your barrier is currently compromised, do not upgrade to either active-adjacent cleanser yet — use the gentlest option and repair barrier first.

Timing: both sit in the same first-cleanse slot, AM and PM, with no lane conflict either way.

Don't upgrade if: you have a known salicylate/aspirin allergy — pick the Anua alternative regardless of skin type.

If you match the oily/acne-prone trigger above and have no salicylate allergy, this cleanser is worth choosing. If not, the alternative is sufficient and safer.

This product's PRIMARY function is: gentle, low-pH daily cleansing with mild pore maintenance. You do NOT need this if you already own another low-pH gentle cleanser you like and use consistently — finish that one first.

Inventory audit: check for an open cleanser at home; a PAO of 12 months after opening means buying a second tube before finishing the first is waste.

Stacking assessment: using two different gentle cleansers in rotation offers No Benefit (same mechanism) — pick one as your daily driver. Adding a dedicated leave-on BHA/AHA toner afterward offers Significant Benefit (different pathway/strength).

This product is sourced through authorized Korean distributors — primarily Craver Co., Ltd (South Korea), alongside other verified distribution partners. Craver is a major Korean beauty distributor and the parent company of SKIN1004, handling authorized distribution for multiple K-beauty brands. All products are shipped directly to Mauritius via verified channels.

For comprehensive information about how we verify authenticity, our layered verification system, and how to check your product at home, visit our dedicated Authenticity and Trust page.

Check the tube's printed batch code for a laser-etched or printed (not sticker-applied) format as an additional at-home cue alongside our own verification system.

COSRX (founded 2013, Seoul, South Korea, acquired by Amorepacific Corporation in October 2023) built its identity around a minimal, low-pH, "skin-friendly" formulation ethos — the brand name itself is a portmanteau of "Cosmetics" and "Rx." This Good Morning Gel Cleanser is one of the brand's longest-running, most recognizable products precisely because it embodies that low-pH philosophy in its simplest form.

COSRX's broader catalog spans the snail-mucin Advanced Snail line, the AHA/BHA acid line, the Full Fit multi-collection line, and Hydrium's hydration-focused products — this cleanser sits outside all of those as a foundational, everyday staple.

Independent review write-ups (dewildesalhab.com, kbeautyhobbit.com) and general community sentiment describe this as a long-time cult-favorite low-pH cleanser: many users report it cleans away oil effectively without the tight, stripped feeling of harsher cleansers, and some note visibly fewer breakouts with consistent daily use.

A genuine, consistently-repeated complaint is that it can feel too drying for very dry skin, particularly in colder or drier months, with a portion of users switching to once-daily use as a result. We did not surface a specific, quotable Reddit thread with a verifiable date for this exact product at the time of writing.

Sustainability: rinse and dry the tube before recycling where local plastic-recycling facilities accept it.

Is this cleanser strong enough to remove makeup or waterproof sunscreen? No — it is a gentle, second-cleanse gel. Use an oil cleanser or micellar water first for a proper double cleanse on makeup/SPF days.

Does it contain sulfates? No harsh sulfates (like SLS) are in the declared INCI; the surfactant system is built on Cocamidopropyl Betaine and Sodium Lauroyl Methyl Isethionate instead.

Can I use it with other actives like retinoids or AHA/BHA? Yes — as a brief-contact, rinse-off step it generally sits ahead of leave-on actives without conflict, though very sensitized skin should watch for cumulative over-exfoliation if also using a strong leave-on acid.

Is it safe if I have an aspirin allergy? No — avoid it. Betaine Salicylate is chemically related to salicylic acid/aspirin.

What is the exact pH? COSRX does not publish an official figure; independent reviewers commonly cite approximately 5.1, but treat that as an estimate rather than a certified spec.

Low pH

A pH close to skin's own natural acidity (roughly 4.5-5.5), which helps protect the skin's barrier during cleansing.

BHA (Beta-Hydroxy Acid)

An oil-soluble exfoliant that penetrates into pores to clear sebum and dead skin.

Betaine Salicylate

A gentler, pH-independent derivative of salicylic acid used as a mild BHA.

Acid mantle

The skin's naturally acidic surface film that helps protect against irritation and bacteria.

Postbiotic

A beneficial metabolite left behind by fermentation, not a live microorganism itself.

Surfactant

A cleansing agent that lifts oil and dirt away from skin so it can be rinsed off.

Impact: Neutral to mildly Supportive. Saccharomyces Ferment is a postbiotic — a beneficial metabolite from fermentation, not a live bacterial culture — and gentle, low-pH surfactants are generally considered less disruptive to the skin's resident microbiome than high-pH, harsh-sulfate cleansers.

You are not applying live bacteria when you use this product; any subtle scent variation batch-to-batch from the ferment filtrate is normal and not a sign of spoilage.

Hard water interaction: Mauritius tap water hardness varies by region; even a gentle, low-pH cleanser like this one can leave a mild calcium-stearate film in hard-water areas, which reads as tightness after rinsing. Following with a pH-adjusting toner helps counteract that residue rather than assuming the cleanser itself is to blame.

Every product sold by Adilsons Beauty is 100% genuine, sourced through authorized Korean distribution channels. Full details on our verification system: Authenticity and Trust.

Our team is available to help you build a routine, troubleshoot reactions, and answer ingredient questions. WhatsApp: +230 5 778 2336.

For in-depth skincare education, visit our blog at adilsons.mu/blogs/k-beauty or subscribe to our email to get our guided education series delivered to your inbox.

Coverage: Island-wide delivery (Mauritius).

Processing and Timing: Orders process in 1-2 business days; usually ready by Day 3 for pickup by our delivery partners/regional team. Partner collection can take up to 1 week. After pickup, delivery typically takes 1-5 business days (weekdays only).

Express: May be available by region; request on WhatsApp: +230 5 778 2336.

Liquids/Sensitive Items: Serums, toners, liquid makeup (and kits containing liquids) are pickup or door-to-door only; checkout enforces this.

Scheduling: Deliveries run by region on set schedules; we will contact you the evening before.

Pickup: Citadelle Mall pickup available.

Returns: No change-of-mind exchanges.

Refunds (Summary): For defective/damaged on receipt (report within 48h), wrong item, or manufacturing defect within 6 months. Refunds via bank transfer (7-10 business days); card refunds may incur a 5% processor fee (fee not charged for defects/order errors). Opened skincare/personal-care items are non-returnable (except if damaged on delivery).

Source of Truth: This is a quick snapshot. If anything differs, the policy pages are final.

Store Policies: For the most up-to-date information, please review our Shipping Policy and Refund Policy.

Best for: anyone with oily, combination, or acne-prone skin who wants a daily cleanser that respects the acid mantle instead of fighting it, without a known aspirin/salicylate allergy.

Key benefits: low, skin-matching pH; mild Betaine Salicylate for ongoing pore maintenance; Tea Tree Oil for a gentle antibacterial boost; suitable for twice-daily use.

Keep in mind: not fragrance-free; a minority find it slightly drying in cooler months; it is a maintenance cleanser, not a strong acne treatment on its own.