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Silica: A type of powder with a spherical bead shape that provides a silky feel and soft focus effect.With Senna Alata, a tropical leaf extract known to defend skin cells in the upper layer of skin against damaging free radicals caused by the sun. Most of what we wrote about Titanium Dioxide is also true for Zinc Oxide so we will focus here on the differences.
It can be used in many types of formulations as it has great thermal stability (can be heated up to 85°C) and works on a wide range of pH levels (ph 3-10). I’ve covered women’s health and wellness for over 10 years as a reporter and editor for O, The Oprah Magazine, Martha Stewart Living, Allure and more publications. You can usually find it right in the very first spot of the ingredient list, meaning it’s the biggest thing out of all the stuff that makes up the product.As for skincare, it makes the skin silky smooth, creates a subtle gloss and forms a protective barrier (aka occlusive). Recommended by 90,000 dermatologists worldwide, La Roche-Posay offers unique daily skincare developed using a strict formulation charter and stringent clinical testing for efficacy and safety, even on sensitive skin.
It is also an emulsion stabilizer in water-in-oil emulsions, where water droplets are dispersed in the continuous oil phase and not the other way round.One more thing: the water used in cosmetics is purified and deionized (it means that almost all of the mineral ions inside it is removed).