Ingredient · Updated

Sodium Dehydroacetate

Positive in 2 products Neutral in 1

Found in 3 products

What is Sodium Dehydroacetate?

Sodium Dehydroacetate is a sodium salt derived from dehydroacetic acid, which functions as a preservative. This compound is created by neutralizing dehydroacetic acid with sodium hydroxide.

It is widely used in cosmetic and personal care products, primarily for its antimicrobial properties that help extend product shelf life. The health evidence currently suggests it is generally considered safe when used within established guidelines.

When you see Sodium Dehydroacetate on a label, it indicates the product could have an extended shelf life due to its antimicrobial properties, but its usage will depend on concentration limits set by regulatory authorities.

Commonly found in: makeup, skincare products, hair care products

Benefits

  • Prevents microbial growth, which helps maintain product freshness.
FDA

Sodium Dehydroacetate is approved for use in cosmetics and is considered safe within specified limits.

Research

Research indicates it is effective as a preservative with no significant health risks when used as intended.

Vegan

Sodium Dehydroacetate is not animal-derived and is typically acceptable for vegan products.

Sources: Scientific Opinion on the safety and efficacy of dehydroacetic acid and its sodium salt for the proposed uses as food additives

Scout's take

Clean-beauty preservative / chelator — low concern.

The case against

The case for

Extends product shelf life by preventing microbial growth.

from the analysis of Monika Blunder Beauty Architect Eyes Buildable Mascara, Black

More from Scout's analyses

Sodium Dehydroacetate is used as a preservative in cosmetics. It helps in preventing the growth of microorganisms and extending product shelf life. It is generally considered safe for use.

from the analysis of Monika Blunder Beauty Architect Eyes Buildable Mascara, Black

All 3 products with Sodium Dehydroacetate

Where Sodium Dehydroacetate shows up

Scan any product to see every ingredient explained — and healthier swaps.