Waterproof mascara

Macroscopic Properties and Biochemistry, hydrophobic materials do not dissolve well in water. So it makes sense to make waterproof mascaras from something hydrophobic. Waterproof mascaras contain a combination of waxes to make them resistant to washing off in water. 

Use Concentration 1-25% in waterproof sunscreens 1-10% in waterproof mascara Soluhility Characteristics Soluble in ethanol, isopropanol ethyl acetate. Soluble at 10% solids in ammonia water, pH 7-8.5... 

Eyeliners are available in two popular forms. One of these is a deeply pigmented emulsion that is appHed with a fine bmsh. The emulsion must be viscous to avoid miming and should dry to a waterproof film. The emulsion can be patterned after the emulsions used in mascaras. Glossy eyeliners require the use of nacreous pigments suspended in polymeric film formers, for example, acryUc acid copoljmiers. 

Bellasugar— What Makes Mascara Waterproof http //www.bellasugar.comAVhat-Makes-Mas-cara-Waterproof-2804912. 

There are different types of mascara, like waterproof, water resistant and basic mascaras. Some of their characteristics are snmmarized in Table 4.1.3. 

Uses Waterproofing polymer providing longer wear for personal care prods, (sunscreens, skin creams/lotions, facial makeup, baby care prods., eye and lip pencils, lipsticks, mascara) pigment dispersant improves stick integrity in lipsticks Trade Names Antaron WP-660 2-Pyrrolidinone, 1-octyl-. See N-Octyl pyrrolidone Pyrrolidone. See 2-Pyrrolidone 2-Pyrrol idone... 

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