Butyloctylsalicylate
Butyloctylsalicylate
BUT
8/10
Concern level
High concern
An oil-soluble salicylate ester used mainly as an emollient, solvent, and sunscreen aid. It improves spreadability and can help disperse UV filters or pigments while adding a lightweight emollient feel.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
Improves Texture
Chemical Properties
Molecular Weight
306.44 g/mol pH Range
4.00 - 8.00Typical Concentration
0.50% - 20.00%CAS Number: 67762-27-0
Skin Type Compatibility
dry skin8/10
oily skin6/10
sensitive skin5/10
acne prone6/10
mature skin7/10
normal skin8/10
Interactions
incompatible with: Salicylate-sensitive users, Very low pH aqueous systems if poor solubility control is needed
Risks & Warnings
Generally low-risk, but as a salicylate ester it may be unsuitable for users who must avoid salicylates. Very high levels may contribute to heaviness or occasional sensitivity in reactive skin.
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