Butylated Hydroxytoluene
BHT
A synthetic antioxidant used in cosmetics, foods, and pharmaceuticals to prevent oils, fats, fragrances, and other ingredients from oxidising and degrading. Its primary purpose is to improve product stability and shelf life by protecting formulations from exposure to oxygen.
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Safety: Has been the subject of consumer concern and "clean beauty" debates, although regulatory reviews continue to support its use at permitted levels.
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Comedogenic rating(likelihood of clogging pores)
0/5 — Will not clog pores
✓ Does not disqualify fragrance-free, alcohol-free, SLS-free or paraben-free claims
Common names & aliases
2,6-Di-tert-butyl-4-methylphenolBHTButylated Hydroxytoluene
Functions
⚡ Antioxidant
Neutralises free radicals from UV and pollution, protecting skin from damage.
⚖️ Stabiliser
Prevents ingredients from separating, degrading, crystallising, or losing their intended texture and performance.
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