Ocytyldodecanol
Ocytyldodecanol
OCY
8/10
Concern level
High concern
A branched fatty alcohol used as an emollient, solvent, co-emulsifier, and texture enhancer in creams, lotions, lip products, and makeup. It improves slip, spreadability, and skin feel while helping dissolve lipophilic ingredients. It is not a drying alcohol; it behaves more like a lightweight emollient waxy alcohol.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingImproves TextureSupports Barrier Function
Concerns
Alcohol
Chemical Properties
Molecular Weight
298.56 g/mol pH Range
4.00 - 8.00Typical Concentration
0.50% - 20.00%CAS Number: 5333-42-6
Skin Type Compatibility
dry skin8/10
oily skin6/10
sensitive skin7/10
acne prone6/10
mature skin8/10
normal skin8/10
Interactions
incompatible with: No major incompatibilities with common cosmetic actives are established., As a solvent/emollient, it can affect feel and solubility when combined with high-load fragrance or lipophilic actives., May increase richness when paired with heavy occlusives in acne-prone formulas.
Risks & Warnings
Generally low hazard in cosmetics, but some people may experience mild irritation or contact sensitivity. In very occlusive formulas, it can feel heavy on acne-prone skin, though it is usually considered low-comedogenic. As with many emollients, formula context matters more than the ingredient alone.
Vegan Cruelty-Free
