A plant polymer thickener. It stabilizes the formula and gives a smooth gel texture. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A functional thickener. Safe.
Hydroxypropylcellulose is a plant-derived polymer made from cellulose, listed in INCI under the same name. Its job is to thicken the formula, stabilize it and give it a smooth, pleasant gel texture. It shows up in serums, gels and masks. This is a functional texture component, not a skincare active. It does not hydrate or renew skin through its own mechanism; it sets the product's consistency and helps it spread evenly. It fills that role reliably. Applied topically it has no systemic relevance, so it can be used during pregnancy and breastfeeding. Tolerance is high, with low irritation and allergy potential, and it suits sensitive skin. It is a well-known thickener that causes no reaction in the vast majority of people.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Hydroxypropylcellulose is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Hydroxypropylcellulose suits: normal, dry, combination, oily, sensitive.
A plant polymer thickener.
The INCI name is Hydroxypropylcellulose. It may also appear as: Гидроксипропилцеллюлоза.
Published: · updated: