Trimethvlsiloxvohenvl Dimethicone

TRI

9/10

Concern level

High concern

A silicone-based film former and emollient used to improve slip, gloss, spreadability, and wear. It is especially common in color cosmetics and hair/skin finishing products because it gives a smooth, silky feel and can enhance shine and water resistance without a greasy residue.

Pore-clogging

Low

Pregnancy

Safe

Regulatory

No data

Benefits

Improves Texture

Concerns

Silicone

Chemical Properties

Typical Concentration

0.20% - 10.00%

CAS Number: 73138-88-2

Skin Type Compatibility

dry skin8/10

oily skin8/10

sensitive skin8/10

acne prone8/10

mature skin9/10

normal skin9/10

Interactions

incompatible with: No clinically important direct interactions are known, Formulation compatibility can be reduced by strong oxidizers or highly incompatible resin systems

Risks & Warnings

Generally low risk and well tolerated. Potential issues are uncommon but may include eye irritation if used in high-concentration leave-on products or sensitivity to silicone-heavy formulas in very reactive skin. It is not an exfoliating or pH-dependent ingredient.

Vegan Cruelty-Free