Xylityl Sesquicaprylate**

XYL

8/10

Concern level

High concern

Xylityl Sesquicaprylate is a sugar-derived lipophilic ester used mainly as an emulsifier, surfactant, humectant, and antimicrobial/deodorizing support ingredient in cosmetic formulas. It helps stabilize oil-water systems while contributing lightweight skin-conditioning and formula preservation support. It is typically used in rinse-off and leave-on skincare, deodorants, cleansers, and emulsions.

Pore-clogging

Low

Pregnancy

Safe

Regulatory

No data

Benefits

AntisepticMoisturizingSoothing

Chemical Properties

pH Range

4.50 - 8.00

Typical Concentration

0.20% - 2.00%

CAS Number: 181632-90-6

Skin Type Compatibility

dry skin7/10

oily skin7/10

sensitive skin6/10

acne prone7/10

mature skin6/10

normal skin8/10

Interactions

incompatible with: No known major incompatibilities in cosmetic use, May increase sting potential when combined with strong acids or high-level exfoliants in a sensitized formula, Formulator compatibility should be confirmed with strong oxidizers or highly acidic systems

Risks & Warnings

Generally considered low risk in cosmetic use. Potential concerns include mild skin or eye irritation at higher use levels or in highly sensitive users. Because it is often used in multi-ingredient blends, observed irritation may also come from co-formulants such as caprylyl glycol. Avoid use on severely compromised skin if stinging occurs.

Vegan Cruelty-Free