Oc-Tyldodecanol
Oc-Tyldodecanol
OC-
9/10
Concern level
High concern
Oc-Tyldodecanol is the INCI spelling variant of octyldodecanol, a branched C20 fatty alcohol used mainly as an emollient, solvent, pigment wetting agent, and texture-improving base in creams, lip products, sunscreens, and color cosmetics. It helps reduce tackiness, improve spreadability, and support a smooth, silky skin feel.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingImproves Texture
Concerns
Alcohol
Chemical Properties
Molecular Weight
298.5 g/molTypical Concentration
0.50% - 20.00%CAS Number: 5333-42-6
Skin Type Compatibility
dry skin9/10
oily skin6/10
sensitive skin8/10
acne prone5/10
mature skin8/10
normal skin9/10
Interactions
incompatible with: No major direct incompatibilities are known, May increase the richness/occlusiveness of formulas alongside heavy oils, butters, or waxes, Can improve solubilization of some lipophilic ingredients, including fragrances and pigments
Risks & Warnings
Generally low risk, but very occlusive formulas may feel heavy on acne-prone or fungal-acne-prone skin. Rarely, it can contribute to irritation or contact sensitivity in very reactive users, especially when paired with fragrant or strongly active formulas.
Vegan Cruelty-Free
