thickener

Hydroxypropyl Methylcellulose (HPMC)

INCI: Hydroxypropylmethylcellulose 9004-65-3 Hydroxypropyl Methylcellulose

What is it?

Hydroxypropyl methylcellulose (HPMC) is a plant-cellulose derivative modified to dissolve and thicken in water. It's typically used in formulations as a gelling and film-forming thickener.

How is it used?

Disperse the powder into glycerin or propylene glycol first, then blend into the water phase to avoid clumping and let it hydrate fully.

Forms

Available forms and grades affect how this ingredient behaves and how it should be selected for a formula.

Appearance

Color, texture, and physical characteristics can vary between suppliers and product grades.

Usage rate

Recommended incorporation levels depend on product type, supplier guidance, and the intended result.

Why we use it

Formulators choose this ingredient for specific performance, sensory, and stability benefits.

Strengths and limitations

Its advantages, compatibility considerations, and practical tradeoffs should be weighed during development.

Alternatives and substitutions

Possible replacements depend on the ingredient's role, desired skin feel, and formulation system.

Storage and shelf life

Appropriate storage conditions help protect quality and performance throughout the ingredient's usable life.

Hydroxypropyl Methylcellulose (HPMC)

What is it?

How is it used?

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