C 18-38 Alkyl Hydroxystearol Stearate
C 18-38 Alkyl Hydroxystearol Stearate
C 1
9/10
Concern level
High concern
C18-38 Alkyl Hydroxystearoyl Stearate is a waxy fatty-acid ester used as an emollient, emulsion stabilizer, and viscosity-control agent. It helps improve slip, texture, and payoff in balms, lip products, sunscreens, and makeup, and is generally regarded as low-risk and low-irritancy.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingSupports Barrier Function
Chemical Properties
Typical Concentration
1.00% - 15.00%Skin Type Compatibility
dry skin8/10
oily skin6/10
sensitive skin8/10
acne prone5/10
mature skin7/10
normal skin8/10
Interactions
incompatible with: No specific problematic ingredient interactions are established; formula compatibility depends mainly on the oil phase, wax system, and emulsifier package.
Risks & Warnings
Low overall hazard profile. Possible issues are uncommon individual sensitivity or formula-related comedogenicity in very rich products. Because it is an insoluble waxy ester, it is not ideal for very lightweight or very acne-focused formulas if used heavily.
Vegan Cruelty-Free
