Butylene Glycol,1,2-Hexanediol
Butylene Glycol,1,2-Hexanediol
BUT
8/10
Concern level
High concern
A two-ingredient humectant/preservative-support system commonly used in cosmetic formulas. Butylene glycol helps attract water and improve slip, while 1,2-hexanediol adds humectant and preservative-boosting benefits. Together they improve texture, hydration, and product preservation tolerance.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingSupports Barrier Function
Chemical Properties
pH Range
3.00 - 8.00Typical Concentration
0.50% - 10.00%CAS Number: 107-88-0; 6920-22-5
Skin Type Compatibility
dry skin8/10
oily skin8/10
sensitive skin7/10
acne prone8/10
mature skin8/10
normal skin8/10
Interactions
incompatible with: May increase sting when combined with strong acids or retinoids in very sensitive users, Can intensify perceived irritation from fragrance or other sensitizers
Risks & Warnings
Usually well tolerated, but both ingredients can cause mild stinging or irritation in very sensitive skin, especially in eye-area products or when used at higher levels. Rare contact dermatitis can occur.
Vegan Cruelty-Free
