CAS: 6920-22-5
1,2-Hexanediol acts as a multifunctional cosmetic ingredient, primarily serving as a humectant to hydrate skin by attracting and retaining moisture with a non-sticky feel, while also functioning as a mild preservative or preservative booster to enhance product shelf-life; additionally, it works as a solvent to improve texture and stability.
Usage: Skincare, Haircare, Skincare: Creams, lotions, serums, and masks (typically at 0.5%–5%) for hydration and preservation;
Haircare: Conditioners, shampoos (1.5%–2%) to enhance moisture and antimicrobial protection;
Color Cosmetics: Foundations, lipsticks, and eyeliners for pigment dispersion and emulsion stability;
Cleansers: Facial washes and shower gels as a solubilizer and mild preservative.
Specification: Available in high purity grades (≥99.5%). Complies with major international cosmetic regulations.
Package: 25kg/drum, 50kg/drum.
Safety Notes
Optimal Range: 0.5%–5% in formulations (e.g., creams, serums, shampoos). Exceeding 5% may cause skin dryness or irritation without enhancing efficacy.
Preservative Function: Effective as a mild preservative or booster at ~5%, often paired with p-hydroxyacetophenone for “preservative-free” claims.
Safety Measures
Eye Protection: Causes severe irritation (GHS H319); rinse immediately if exposed.
Skin Sensitivity:
Patch test (e.g., behind ear) for 24 hours before full use, especially for sensitive skin.
Discontinue if redness/itching occurs.

