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Researched by Helena DeMaria-Williams

Formula IngredientAntioxidant

Hydroxyacetophenone

INCI: Hydroxyacetophenone

Hydroxyacetophenone (4'-hydroxyacetophenone) is a synthetic multifunctional cosmetic ingredient that acts as an antioxidant, preservative booster, and soothing agent. It also has humectant properties, helping to draw moisture into the skin and improve skin conditioning.

Category

Antioxidant

Irritation Risk

Low

Skin Types

all skin types, sensitive skin, dry skin, oily skin

What does this do in a formula?

antioxidant protection, preservative boosting, skin soothing, moisture retention, skin conditioning

Is Hydroxyacetophenone safe? Key considerations

Can Hydroxyacetophenone cause irritation?

Low Risk

Generally well tolerated across skin types. No significant irritation concerns reported in cosmetic use at typical concentrations.

Does Hydroxyacetophenone increase sun sensitivity?

No Risk

No evidence of increased photosensitivity associated with hydroxyacetophenone use.

Is Hydroxyacetophenone safe during pregnancy?

MANUAL REVIEW: limited pregnancy-specific safety data available from primary sources

MANUAL REVIEW: no specific pregnancy safety data found in consulted sources. Consult a healthcare provider.

How does Hydroxyacetophenone work?

Hydroxyacetophenone (4'-hydroxyacetophenone) is a synthetic multifunctional cosmetic ingredient that acts as an antioxidant, preservative booster, and soothing agent. It also has humectant properties, helping to draw moisture into the skin and improve skin conditioning.

Individuals with known allergy to hydroxyacetophenone should review the considerations above before use.