Ethanolamine
MEA / Monoethanolamine / 2-Aminoethanol
Alternative to ammonia in hair colour; lower odour; EU Annex III limits; nitrosamine formation potential (secondary amine context), monitor; milder than ammonia
Function & Common Use
pH Adjuster / Cuticle Opener / Surfactant
pH Adjuster
Ammonia-free hair colour hair care products
Synthetic
Concentration Limits
No formal limit
EU Annex III: 2.8% max in hair care hair colour
No specific 21 CFR cosmetic limit identified in source checked; EU limit reference: EU Annex III: 2.8% max in hair care hair colour
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Format restriction: Rinse-off
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Ethanolamine safe to use in skincare?
Ethanolamine has a High concern rating. Alternative to ammonia in hair colour; lower odour; EU Annex III limits; nitrosamine formation potential (secondary amine context), monitor; milder than ammonia
Is Ethanolamine allowed in India?
Ethanolamine is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is No formal limit.
What is Ethanolamine used for in cosmetics?
Ethanolamine functions as: pH Adjuster / Cuticle Opener / Surfactant. It is commonly found in: Ammonia-free hair colour hair care products.
Regulatory Status
EU Annex: Annex III
Identifiers
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