Dual-function humectant and preservative booster; not listed in EU Annex II, III, or V; CosIng COSING REF 54170; CIR assessed safe up to 10%; mild skin feel
Function & Common Use
Humectant / Skin-Conditioning Agent / Solvent / Antimicrobial Booster
Humectants
Toners, essences, serums, cleansers, moisturizers
Synthetic
Concentration Limits
None
None (CIR indicates safe up to 10%; industry typical 0.5-2%)
None
None
Format restriction: None (no rinse-off vs leave-on EU restriction confirmed as of 2025)
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is 1,2-Hexanediol safe to use in skincare?
1,2-Hexanediol has a Low concern rating from The Clean Sheet. Dual-function humectant and preservative booster; not listed in EU Annex II, III, or V; CosIng COSING REF 54170; CIR assessed safe up to 10%; mild skin feel
Is 1,2-Hexanediol allowed in India?
1,2-Hexanediol is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is None.
What is 1,2-Hexanediol used for in cosmetics?
1,2-Hexanediol functions as: Humectant / Skin-Conditioning Agent / Solvent / Antimicrobial Booster. It is commonly found in: Toners, essences, serums, cleansers, moisturizers.
Can 1,2-Hexanediol cause an allergic reaction?
Yes. 1,2-Hexanediol has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is 1,2-Hexanediol safe for babies?
1,2-Hexanediol has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: None
Identifiers
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