Hydroxypropyl Methyl Cellulose

• CAS: 9004-65-3
• Catalog Number: ACM9004653
• Category: Non-ionic Surfactants
• Description: Hydroxypropyl Methyl Cellulose (HPMC) is a chemical compound made from cellulose, which is the main structural component of plant cell walls. It is a white to off-white, odorless, and tasteless powder that is water-soluble and has a wide range of applications in the food, pharmaceutical, and construction industries.
• Appearance: white to slightly off-white, odorless, and tasteless powder or granule
• Alpha Sort: Hydroxypropyl methyl cellulose
• Features And Benefits: 1. Thickening agent; 2. Emulsifier; 3. Stabilizer; 4. Moisturizing agent; 5. Film-forming agent; 6. Texture enhancer; 7. Suspending agent; 8. Binding agent; 9. Improves product flow properties; 10. Extends the shelf life of products
• Physical State: Powder
• Viscosity: 4,000cp (2% solution)

Custom Q&A

What is hydroxypropyl methylcellulose used for in the cosmetics industry?

Hydroxypropyl methylcellulose is used in skin care products, hair care products, and cosmetic products. It serves various purposes such as moisturizing, improving texture, adding volume, and enhancing the consistency of formulations.

What are the properties of hydroxypropyl methylcellulose?

Hydroxypropyl methylcellulose is a hydrophilic modified cellulose polymer. It is water-soluble, appears as a white or off-white powder, and is derived from cotton.

How does hydroxypropyl methylcellulose benefit skin care products?

It acts as a film-forming substance, binding agent, emulsion stabilizer, and texture enhancer. It forms a protective barrier, prevents moisture loss, and maintains skin hydration. It also improves the texture and provides a smooth feel.

How does hydroxypropyl methylcellulose benefit hair care products?

It improves the texture of hair shafts, adds volume, and controls frizz. It is commonly found in shampoos, conditioners, and styling products.

What are some examples of cosmetic products that contain hydroxypropyl methylcellulose?

Lip balms, foundations, and other cosmetic products may contain hydroxypropyl methylcellulose as a thickener, emulsifier, and stabilizer.

How is hydroxypropyl methylcellulose produced?

It is produced by treating cellulose with sodium hydroxide to form alkali cellulose, which is then reacted with propylene oxide and methyl chloride to substitute hydroxyl groups on the cellulose chain with hydroxypropyl and methyl groups, respectively. The final product is washed, purified, and dried into a powder or granule form.

What are some additional uses of hydroxypropyl methylcellulose?

It has been tested for promoting wound healing in the creation of hydrogels. It is also used as a food additive.

What is the recommended usage level of hydroxypropyl methylcellulose in cosmetics?

The usage levels range from 0.2% to 1%, depending on the desired texture. Gel formulations typically require higher amounts.

Is hydroxypropyl methylcellulose safe for use in cosmetics?

Yes, it has been determined by the Cosmetic Ingredient Review Expert Panel to be safe for use in cosmetics. However, excessive exposure may cause dryness and irritation, and conducting a patch test is recommended.

Is hydroxypropyl methylcellulose suitable for vegans and those following a halal lifestyle?

Yes, hydroxypropyl methylcellulose is a vegan and halal ingredient.