BHA (Butylated Hydroxyanisole)
tert-Butyl-4-methoxyphenol
Lipid-phase antioxidant; EU restricted due to endocrine concern; endocrine flag; IARC Group 2B; prefer tocopherol as safer antioxidant alternative for leave-on face products; COSMOS-prohibited
Function & Common Use
Antioxidant (formula stabiliser)
Antioxidant
Some lip products (restricted EU) rinse-off
Synthetic
Concentration Limits
No formal limit
EU Annex III: max 0.02% leave-on face; 0.5% rinse-off and hair products; not for lip
No specific 21 CFR cosmetic limit identified in source checked; EU limit reference: EU Annex III: max 0.02% leave-on face; 0.5% rinse-off and hair products; not for lip
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: Caution during pregnancy; endocrine disruption data; precautionary avoidance of high-frequency leave-on use.
Frequently Asked Questions
Is BHA (Butylated Hydroxyanisole) safe to use in skincare?
BHA (Butylated Hydroxyanisole) has a Medium concern rating. Lipid-phase antioxidant; EU restricted due to endocrine concern; endocrine flag; IARC Group 2B; prefer tocopherol as safer antioxidant alternative for leave-on face products; COSMOS-prohibited
Is BHA (Butylated Hydroxyanisole) allowed in India?
BHA (Butylated Hydroxyanisole) is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is No formal limit.
What is BHA (Butylated Hydroxyanisole) used for in cosmetics?
BHA (Butylated Hydroxyanisole) functions as: Antioxidant (formula stabiliser). It is commonly found in: Some lip products (restricted EU) rinse-off.
Regulatory Status
EU Annex: EU Annex III
Identifiers
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