Compatible solute from halophilic bacteria; protects cell membranes from stress; strong clinical evidence for irritant contact dermatitis atopic eczema sun stress; anti-inflammatory; membrane protective; well tolerated; very low sensitization risk; growing clinical evidence base
Function & Common Use
Active (skin-protecting / anti-inflammatory)
Active Ingredient
Sensitive skin products allergy care barrier repair serums
Biotechnological (bacterial fermentation)
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked; EU limit reference: None
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Ectoin safe to use in skincare?
Ectoin has a Low concern rating from The Clean Sheet. Compatible solute from halophilic bacteria; protects cell membranes from stress; strong clinical evidence for irritant contact dermatitis atopic eczema sun stress; anti-inflammatory; membrane protective; well tolerated; very low sensitization risk; growing clinical evidence base
Is Ectoin allowed in India?
Ectoin is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Ectoin used for in cosmetics?
Ectoin functions as: Active (skin-protecting / anti-inflammatory). It is commonly found in: Sensitive skin products allergy care barrier repair serums.
Regulatory Status
Cosmetic ingredient; standard TGA cosmetic framework applies; no therapeutic goods listing required unless therapeutic claims are made
Not specifically listed as restricted cosmetic ingredient in NHPID source checked; standard Health Canada cosmetic notification applies
Identifiers
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Reviewed by The Clean Sheet, with our verdict.