BHT. May Contain : Yellow 5/Yellow 5 Lake ●
TL;DR. This ingredient is a synthetic antioxidant used at low levels to slow oxidation in oils, fragrance components, and color systems. It helps protect scent, color, and texture during shelf life.
What does BHT. May Contain : Yellow 5/Yellow 5 Lake do in a cosmetic formula?
This ingredient is a synthetic antioxidant used at low levels to slow oxidation in oils, fragrance components, and color systems. It helps protect scent, color, and texture during shelf life.
Is BHT. May Contain : Yellow 5/Yellow 5 Lake clean?
It has notable clean-beauty friction because it is synthetic, appears on several retailer restriction lists, and has recurring scrutiny around sensitization and endocrine-screening signals. Cosmetic safety assessors allow limited use, but many clean frameworks prefer other antioxidant systems.
Is BHT. May Contain : Yellow 5/Yellow 5 Lake sustainable?
It is typically made from petrochemical feedstocks and is not a strong fit for renewable sourcing. It has environmental persistence and bioaccumulation concerns compared with readily biodegradable antioxidant options.
Is BHT. May Contain : Yellow 5/Yellow 5 Lake COSMOS-approved?
It is not permitted in COSMOS natural or organic cosmetics, so its alignment is weak. From a Green Chemistry view, the main issues are fossil feedstocks, limited biodegradability, and less favorable end-of-life behavior.
How does BHT. May Contain : Yellow 5/Yellow 5 Lake work chemically?
The molecule is a hindered phenolic antioxidant that donates hydrogen to lipid or fragrance radicals, interrupting autoxidation chains. Typical cosmetic use is very low, often around 0.01 to 0.1%, with EU limits of 0.8% in many leave-on and rinse-off products, 0.1% in toothpaste, and 0.001% in mouthwash; it is oil-soluble and generally stable across common cosmetic pH ranges.
Last updated 2026-05-13