Hydroxypropyl Methylcellulose
Semi-synthetic polymer derived from cellulose. Used as a thickener, film-former, and emulsion stabiliser. In skincare it creates a pleasant gel texture without tackiness. The same polymer used in 'artificial tear' ophthalmic drops.
Evidence by route
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional thickener. No standalone active effect. One of the most studied polymers in pharma and cosmetics, with a favourable safety profile.
- Cosmetic Ingredient Review (CIR). Safety assessment of cellulose ethers. 2017.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
NormalDryCombinationOilySensitive
Frequently asked questions
Is Hydroxypropyl Methylcellulose safe during pregnancy?
Hydroxypropyl Methylcellulose is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Hydroxypropyl Methylcellulose for?
Hydroxypropyl Methylcellulose suits: normal, dry, combination, oily, sensitive.