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| Catalog Number | CI-HC-0085 |
| Product Name | Polyhydroxystearic Acid (CAS 27924-99-8) |
| CAS | 27924-99-8 |
| Structure |  |
| Description | Polyhydroxystearic acid (PHS) is a synthetic fatty acid used as an emulsifier and stabilizer in cosmetic products. It is commonly used in sunscreens to help prevent the formation of oily films on the skin and to improve the spreadability of the product. PHS also helps to increase the water resistance of sunscreens, making them more effective in protecting the skin from UV radiation. PHS is considered safe for use in cosmetic products by major regulatory bodies. It is non-toxic and non-irritating to the skin, and is biodegradable. |
| Appearance | white or off-white powder or flakes |
| Application | 1. Polyhydroxystearic Acid (PHS) is used as a dispersant and emulsifier in personal care products, such as sunscreens and makeup products. 2. PHS helps to improve the texture and spreadability of the product by reducing the "whitening effect" commonly seen with physical sunscreens. 3. It also helps to stabilize the product and prevent separation of ingredients. 4. PHS has anti-static properties that make it useful in hair care products to reduce frizz and flyaways. 5. It is biodegradable and considered environmentally friendly. 6. PHS has low toxicity and is generally considered safe for use in cosmetic products. |
| Features And Benefits | 1. Acts as an emulsifier 2. Provides a smooth and silky texture 3. Enhances the spreadability of products 4. Improves the stability of emulsions 5. Functions as a thickener and viscosity regulator 6. Reduces the greasiness of products 7. Acts as a dispersing agent for pigments and UV filters 8. Provides a non-tacky and non-sticky feel 9. Enhances the waterproofing and sweat resistance of products. |
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