Ingredient Directory
Low ConcernVegan

1,2-Hexanediol

1,2-Hexanediol

Safety Flags
Safety Notes

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

Function

Humectant / Skin-Conditioning Agent / Solvent / Antimicrobial Booster

Category

Humectants

Common In

Toners, essences, serums, cleansers, moisturizers

Origin

Synthetic

Concentration Limits

India (CDSCO)

None

EU Cosmetics Reg.

None (CIR indicates safe up to 10%; industry typical 0.5-2%)

US FDA (21 CFR)

None

Korea (MFDS)

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.

TCS Assessment
Low Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Permitted
Canada (NHPID)
Permitted

EU Annex: None

Identifiers

CAS6920-22-5
EC230-029-6

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