COSRX Low pH Good Morning Gel Cleanser ingredients, decoded
What COSRX Low pH Good Morning Gel Cleanser is mostly made of, which ingredients do the work and what to watch for — based on the ingredient list the brand publishes.
Low-pH gel cleanser with betaine salicylate (BHA) and tea tree oil that cleanses without stripping.
What it targets
Based on which ingredients are in it, how high up the list they are, and whether they are key actives.
Also listed, but probably in too small an amount to do its usual job, so not counted above: Betaine Salicylate.
Key ingredients
Tea tree oil: antimicrobial, used for blemishes; can irritate undiluted.
Ingredient guide →Worth knowing
- May irritate sensitive skin: Melaleuca Alternifolia (Tea Tree) Leaf Oil. Patch-test first.
What most of it is made of
- WaterBase
- Cocamidopropyl BetaineCleansing agent
- Sodium Lauroyl Methyl IsethionateCleansing agent
- Sodium ChlorideThickener / texture
- Polysorbate 20Emulsifier
We couldn’t find a marker ingredient (such as phenoxyethanol) to place the 1% line.
Full ingredient list, decoded (25)
| 1 | Water정제수The base of most creams and toners; dissolves the water-loving ingredients. | Base |
| 2 | Cocamidopropyl Betaine코카미도프로필베타인Mild co-cleanser that softens harsher surfactants. | Cleansing agent |
| 3 | Sodium Lauroyl Methyl Isethionate소듐라우로일메틸이세티오네이트Mild cleansing agent that foams without stripping. | Cleansing agent |
| 4 | Sodium Chloride소듐클로라이드Salt; thickens cleansers and stabilises some emulsions. | Thickener / texture |
| 5 | Polysorbate 20폴리솔베이트20Emulsifier that keeps oil and water mixed. | Emulsifier |
| 6 | Styrax Japonicus Branch/Fruit/Leaf Extract때죽나무가지/열매/잎추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 7 | Butylene Glycol부틸렌글라이콜Light humectant and solvent that helps other ingredients spread and absorb. | Humectant |
| 8 | Saccharomyces Ferment효모발효물Ferment ingredient made with yeast or bacteria; used for conditioning. | Ferment |
| 9 | Cryptomeria Japonica Leaf Extract삼나무잎추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 10 | Nelumbo Nucifera Leaf Extract연꽃잎추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 11 | Pinus Palustris Leaf Extract대왕소나무잎추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 12 | Ulmus Davidiana Root Extract느릅나무뿌리추출물Elm root extract, used for soothing. | Soothing |
| 13 | Oenothera Biennis Flower Extract달맞이꽃꽃추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 14 | Pueraria Lobata Root Extract칡뿌리추출물Plant extract, usually present in small amounts for conditioning. | Plant extract |
| 15 | Melaleuca Alternifolia (Tea Tree) Leaf Oil티트리잎오일Tea tree oil: antimicrobial, used for blemishes; can irritate undiluted.Ingredient guide → | Plant extract |
| 16 | Allantoin알란토인Soothing, softening ingredient. | Soothing |
| 17 | Caprylyl Glycol카프릴릴글라이콜Humectant with preservative-boosting action. | Preservative |
| 18 | Ethylhexylglycerin에틸헥실글리세린Preservative booster, usually paired with phenoxyethanol. | Preservative |
| 19 | Betaine Salicylate Trace베타인살리실레이트Gentle exfoliant related to salicylic acid (BHA). | Exfoliant |
| 20 | Citric Acid시트릭애씨드pH adjuster; usually at low levels where it does not exfoliate. | pH adjuster |
| 21 | Ethyl Hexanediol에틸헥산다이올Humectant that helps skin hold on to water. | Humectant |
| 22 | 1,2-Hexanediol1,2-헥산다이올Humectant that also helps preserve the formula; very common in Korean skincare. | Humectant |
| 23 | Trisodium Ethylenediamine Disuccinate트라이소듐에틸렌다이아민다이석시네이트Biodegradable chelator used instead of EDTA. | Chelating agent |
| 24 | Sodium Benzoate소듐벤조에이트Preservative, often used in "paraben-free" formulas. | Preservative |
| 25 | Disodium EDTA다이소듐이디티에이Binds metal ions so the formula stays stable. | Chelating agent |
Based on the ingredient list the brand publishes; formulas can change and differ by country. The order shows relative amounts, not exact percentages. General information, not medical advice.
Ingredient list as published on the brand’s official website. Formulas change and can differ by country, so check the list on your pack too. General information, not medical advice.