Hydroxybutyric acid/hydroxypentanoic acid copolymer

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: This copolymer is used as a film-forming agent in skin care products. It helps form a protective layer on the skin, improving moisture retention and leaving skin soft and smooth.

Ingredient type: Water-soluble

‍⚕️ Safety: Yes, this ingredient is considered safe for cosmetic use.

✨ Vegan: Yes, this ingredient is synthetic and suitable for vegan formulations.

✨ To know: Hydroxybutyric acid/hydroxypentanoic acid copolymer is generally well tolerated, but like any ingredient, it can cause irritation in very sensitive skin. Patch tests are recommended for reactive skin.

Present in: Frequently used in moisturizers, anti-aging products and certain make-up formulations for its softening and protective properties.

Comedogenic rating: 

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