COSRX Low pH Good Morning Gel Cleanser by COSRX
COSRX

COSRX Low pH Good Morning Gel Cleanser

Face Cleanserscleansers

Safety score

Pregnancy-focused assessment

Low Risk79/100
Higher concernLower concern

One or more ingredients have a low-risk flag in MamaSkin's current assessment. Review the notes and your own circumstances.

Formula and assessment check

Ingredient safety review updated 24 November 2025. Product formulas can change, so compare the ingredients shown here with the packaging you have.

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Ingredient breakdown

See how the listed formula falls across MamaSkin's pregnancy-focused risk bands.

22

No known risks

3

Low risk

0

Medium risk

0

High risk

Ingredients

Ingredients with a higher risk flag appear first, followed by the rest of the formula.

Melaleuca Alternifolia Leaf Oil

Low Risk

An exact label variant for tea tree essential oil. The SCCS concluded that tea tree oil is safe only in specific defended adult dermal product types and concentrations, excluded aerosolised and sprayable formats, and identified it as a moderate skin sensitiser. MamaSkin therefore classifies it as low risk because safety is formulation- and route-dependent, not because it is a pregnancy contraindication.

Sources: SCCS/1681/25: Scientific Opinion on Tea Tree Oil, final 30 October 2025 https://health.ec.europa.eu/publications/sccs-scientific-opinion-tea-tree-oil-casec-no-68647-73-4-285-377-1_en

Betaine Salicylate

Low Risk

Ester form of salicylic acid; hydrolyses to SA, low-strength topical use shows negligible systemic absorption - chemical peels ≥30 % should be avoided.

Sources: MotherToBaby: Topical acne treatments including salicylic acid https://www.ncbi.nlm.nih.gov/books/NBK582985/

Ethyl Hexanediol

Low Risk

Ethyl Hexanediol is an aliphatic alcohol used mainly as a cosmetic solvent. It can be absorbed through skin. Animal studies reported developmental effects after high oral and dermal doses, but those effects occurred at doses that also caused substantial maternal toxicity. CIR concluded that the ingredient is safe as cosmetically used and later reaffirmed that conclusion. MamaSkin nevertheless classifies it as low risk under its precautionary pregnancy-screening policy; this is not a known human pregnancy contraindication at normal cosmetic exposure.

Sources: CIR: Final Report on the Safety Assessment of Ethyl Hexanediol https://cir-reports.cir-safety.org/view-attachment/?id=acd818db-8d74-ec11-8943-0022482f06a6; CIR: Annual Review of Cosmetic Ingredient Safety Assessments 2007-2010 https://journals.sagepub.com/doi/10.1177/1091581811412618; Australian TGA: Final decisions on Ethyl Hexanediol, June 2017 https://www.tga.gov.au/sites/default/files/scheduling-delegates-final-decisions-june-2017.pdf

Show all (25)

Water

No Known Risks

Cocamidopropyl Betaine

No Known Risks

Mild amphoteric surfactant used in cleansers and shampoos to boost foam and reduce harshness. Reviewed cosmetic safety sources support present cosmetic use, with no pregnancy- or breastfeeding-specific topical signal identified; the main practical caveat is irritation or allergy in some users, sometimes linked to sensitising impurities.

Sources: CIR: Safety Assessment of Cocamidopropyl Betaine and Related Amidopropyl Betaines as Used in Cosmetics; EU CosIng / cosmetics regulatory inventory

Sodium Lauroyl Methyl Isethionate

No Known Risks

A mild anionic cleansing surfactant. Cosmetic safety reviewers concluded that isethionate salts, including sodium lauroyl methyl isethionate, are safe in current cosmetic practices when formulated to be non-irritating. No pregnancy-specific concern was identified for normal use of a finished cosmetic.

Sources: CIR: Safety Assessment of Isethionate Salts as Used in Cosmetics, IJT 36(Suppl. 1), 2017; December 2025 Quick Reference Table https://cir-safety.org/sites/default/files/QRT-Update-Dec2025.pdf

Sodium Chloride

No Known Risks

Sodium chloride is used to adjust viscosity and texture in formulations; topical cosmetic use is considered low concern with no known pregnancy or breastfeeding risks.

Sources: CIR; EU/UK Cosmetics Regulation

Polysorbate 20

No Known Risks

Nonionic surfactant and solubiliser used to disperse oils and fragrance. Reviewed cosmetic safety sources support normal topical use, with no pregnancy- or breastfeeding-specific topical signal identified in the material reviewed.

Sources: CIR: Safety Assessment of Polysorbates as Used in Cosmetics; EU CosIng / cosmetics regulatory inventory

Styrax Japonicus Branch/Fruit/Leaf Extract

No Known Risks

Butylene Glycol

No Known Risks

Solvent and humectant commonly used in leave-on products. Not associated with pregnancy-specific concerns at cosmetic exposure levels.

Sources: Cosmetic Ingredient Review (US); Scientific Committee on Consumer Safety (EU)

Saccharomyces Ferment

No Known Risks

A yeast-derived ferment, filtrate or extract used for skin conditioning. Cosmetic safety reviewers concluded that cosmetic ingredients derived from the reviewed yeast species are safe in current practices; this record applies to the standardized cosmetic INCI material, not an unspecified live culture.

Sources: CIR: Yeast-derived ingredients final assessment, June 2024; Galactomyces Ferment Filtrate conclusion; December 2025 Quick Reference Table https://cir-safety.org/sites/default/files/QRT-Update-Dec2025.pdf

Cryptomeria Japonica Leaf Extract

No Known Risks

Nelumbo Nucifera Leaf Extract

No Known Risks

A botanical extract, plant water or plant juice used for conditioning, soothing or antioxidant support. Direct pregnancy studies of this exact cosmetic material were not identified, but no reproductive or developmental hazard was identified for normal topical exposure. Oral herbal or medicinal use is outside this classification.

Sources: European Commission CosIng ingredient inventory; CIR botanical safety framework and relevant plant-derived ingredient assessments; no ingredient-specific human pregnancy study of normal topical cosmetic use was identified.

Pinus Palustris Leaf Extract

No Known Risks

A longleaf-pine leaf extract used for skin conditioning and fragrance. No pregnancy- or breastfeeding-specific hazard was identified for normal topical cosmetic exposure. Direct ingredient-specific pregnancy studies were not identified, so this assessment does not extend to oral supplements or medicinal use.

Sources: European Commission CosIng ingredient inventory; Cosmetic Ingredient Review botanical safety-assessment framework and relevant ingredient-family assessments. No ingredient-specific human pregnancy study of normal topical cosmetic use was identified.

Ulmus Davidiana Root Extract

No Known Risks

A Japanese elm root extract used as a skin-conditioning botanical. No pregnancy- or breastfeeding-specific hazard was identified for normal topical cosmetic exposure. Direct ingredient-specific pregnancy studies were not identified, so this assessment does not extend to oral supplements or medicinal use.

Sources: European Commission CosIng ingredient inventory; Cosmetic Ingredient Review botanical safety-assessment framework and relevant ingredient-family assessments. No ingredient-specific human pregnancy study of normal topical cosmetic use was identified.

Oenothera Biennis Flower Extract

No Known Risks

An evening-primrose flower extract used for skin conditioning. No pregnancy- or breastfeeding-specific hazard was identified for normal topical cosmetic exposure. Direct ingredient-specific pregnancy studies were not identified, so this assessment does not extend to oral supplements or medicinal use.

Sources: European Commission CosIng ingredient inventory; Cosmetic Ingredient Review botanical safety-assessment framework and relevant ingredient-family assessments. No ingredient-specific human pregnancy study of normal topical cosmetic use was identified.

Pueraria Lobata Root Extract

No Known Risks

Kudzu root extract is a botanical skin-conditioning ingredient that may contain isoflavones including puerarin, daidzin and daidzein. Oral supplement exposure is not equivalent to the small amount used topically in a finished cosmetic. No evidence establishing a pregnancy or breastfeeding hazard from normal topical cosmetic use was identified.

Sources: PubMed: Chemical constituents of Pueraria lobata root extracts, including puerarin and isoflavones https://pubmed.ncbi.nlm.nih.gov/41900064/; European Commission CosIng ingredient inventory. No ingredient-specific topical pregnancy studies were identified.

Allantoin

No Known Risks

Allantoin is a soothing skin protectant commonly used to help reduce irritation and support comfort, with no known pregnancy or breastfeeding concerns in topical cosmetic use.

Sources: CIR; EU/UK Cosmetics Regulation

Caprylyl Glycol

No Known Risks

Humectant and preservative booster used to support product stability. Low systemic exposure expected from topical cosmetic use.

Sources: Scientific Committee on Consumer Safety (EU); Cosmetic Ingredient Review (US)

Ethylhexylglycerin

No Known Risks

Preservative booster and skin-conditioning agent. Considered safe for cosmetic use with low systemic exposure when used as intended.

Sources: Scientific Committee on Consumer Safety (EU); Cosmetic Ingredient Review (US)

Citric Acid

No Known Risks

pH adjuster used in small amounts to maintain product stability. Not associated with pregnancy-specific concerns.

Sources: Scientific Committee on Consumer Safety (EU); European cosmetics regulatory framework

1,2-Hexanediol

No Known Risks

1,2-Hexanediol is commonly used as a solvent and preservative booster; topical exposure is low and it has no known pregnancy or breastfeeding concerns at cosmetic concentrations, though very sensitive skin may occasionally react.

Sources: CIR; EU/UK Cosmetics Regulation

Trisodium Ethylenediamine Disuccinate

No Known Risks

Chelating ingredient used to improve formula stability by binding trace metals. Reviewed cosmetic ingredient references do not identify a pregnancy- or breastfeeding-specific concern for normal topical use.

Sources: CIR cosmetic ingredient safety references for chelating agents; EU CosIng / cosmetics regulatory inventory

Sodium Benzoate

No Known Risks

Preservative widely used in foods and cosmetics. Considered safe at regulated concentrations with low systemic exposure from topical use.

Sources: Scientific Committee on Consumer Safety (EU); European cosmetics regulatory framework

Disodium EDTA

No Known Risks

Disodium EDTA is a chelating agent used to improve formula stability and performance; it is considered low concern in topical cosmetic use, with no known pregnancy or breastfeeding risks at typical concentrations.

Sources: CIR; EU/UK Cosmetics Regulation

Formulations can change without notice. For the most accurate result, compare this list with your packaging and scan the exact ingredient label in MamaSkin when you repurchase.

How to use this assessment

The risk band is the primary conclusion. The score adds detail within that band and should not be used to compare products as if a one-point difference were clinically meaningful.

MamaSkin provides pregnancy-focused information, not medical advice. Your midwife, GP, pharmacist or dermatologist should take priority when your circumstances differ from typical cosmetic use.

Read the full methodology