Butyloctyl Salicylate
Dissolves other ingredients.
What it is
An ester, an oily liquid, made in a lab from salicylic acid and a branched alcohol.
A solvent that helps dissolve other ingredients, and it also conditions the skin and hair.
What it does in a formula
Dissolves other ingredientsOfficial EU function: Solvent
Keeps skin in good conditionOfficial EU function: Skin conditioning
Conditions and detangles hairOfficial EU function: Hair conditioning
What official sources say
Worth knowing · The pure substance, EU
As a pure substance it is hazardous to the environment (EU harmonised classification). How much a product contains matters.
Regulation (EC) No 1272/2008 (CLP), consolidated text, Annex VI Part 3 Table 3 (harmonised classifications), retrieved 2026-10-09