The Clean Sheet
Ingredient Directory
Low ConcernVegan

Sorbic Acid

(2E,4E)-Hexa-2,4-dienoic acid

Safety Notes

Organic-acid preservative most effective against yeast and mould at acidic pH (below about 6). Often used with its salt potassium sorbate. Efficacy depends on formula pH; can occasionally cause mild irritation at higher levels.

Function & Common Use

Function

Preservative (antimicrobial, antifungal)

Category

Preservative / Antimicrobial

Common In

Rinse-off and leave-on skincare, hair care, wet wipes

Origin

Synthetic or natural (occurs in rowanberries)

Concentration Limits

India (CDSCO)

No specific limit under CR 2020 in source checked

EU Cosmetics Reg.

0.6% (as acid) per Annex V

US FDA (21 CFR)

No specific 21 CFR cosmetic limit identified in source checked

Korea (MFDS)

0.6% (as acid)

Baby restriction: None identified for standard cosmetic use

Pregnancy: No specific restriction identified in source checked; standard cosmetic use

Frequently Asked Questions

Is Sorbic Acid safe to use in skincare?

Sorbic Acid has a Low concern rating from The Clean Sheet. Organic-acid preservative most effective against yeast and mould at acidic pH (below about 6). Often used with its salt potassium sorbate. Efficacy depends on formula pH; can occasionally cause mild irritation at higher levels.

Is Sorbic Acid allowed in India?

Sorbic Acid is currently classified as "Permitted preservative under CR 2020" under Indian cosmetics regulations. The maximum permitted concentration is No specific limit under CR 2020 in source checked.

What is Sorbic Acid used for in cosmetics?

Sorbic Acid functions as: Preservative (antimicrobial, antifungal). It is commonly found in: Rinse-off and leave-on skincare, hair care, wet wipes.

Is Sorbic Acid safe for babies?

Sorbic Acid has baby/child restrictions: None identified for standard cosmetic use. 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 preservative under CR 2020
EU
Permitted preservative - Annex V
US FDA
Permitted; no specific 21 CFR cosmetic restriction identified in source checked
Korea (MFDS)
Permitted preservative; 0.6% (as acid) per MFDS
Australia (TGA)
Cosmetic ingredient under AICIS; standard framework applies; no therapeutic listing unless therapeutic claims made
Canada (NHPID)
Not listed as restricted on Health Canada Cosmetic Ingredient Hotlist in source checked; standard cosmetic notification applies

EU Annex: Annex V entry 20

Identifiers

CAS110-44-1
EC203-768-7

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