Sodium Dehydroacetate
Sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Well-tolerated sodium salt of dehydroacetic acid; low sensitization potential and good broad-spectrum activity especially against fungi and yeast.
Function & Common Use
Preservative
Preservatives
Lotions, creams, hair conditioners, sunscreens
Synthetic
Concentration Limits
0.6%
0.6%
None (used as food preservative; cosmetic use follows GMP)
0.6%
Format restriction: None
Baby restriction: No
Pregnancy: No
IFRA: No
Frequently Asked Questions
Is Sodium Dehydroacetate safe to use in skincare?
Sodium Dehydroacetate has a Low concern rating from The Clean Sheet. Well-tolerated sodium salt of dehydroacetic acid; low sensitization potential and good broad-spectrum activity especially against fungi and yeast.
Is Sodium Dehydroacetate allowed in India?
Sodium Dehydroacetate is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is 0.6%.
What is Sodium Dehydroacetate used for in cosmetics?
Sodium Dehydroacetate functions as: Preservative. It is commonly found in: Lotions, creams, hair conditioners, sunscreens.
Can Sodium Dehydroacetate cause an allergic reaction?
Yes. Sodium Dehydroacetate 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 Sodium Dehydroacetate safe for babies?
Sodium Dehydroacetate 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: Annex V (permitted preservative)
Identifiers
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