The Universal Selection Source: Cosmetics Ingredients

Mar 27, 2009 | Article

DPPH free radical scavenging ability, total phenolic content, and chemical composition analysis of forty five kinds of essential oils

Ageing in living organisms is often attributed to the free radical activity which degrades proteins and collagen. In skin, often the source of free radicals is the radiation from the sun, mainly...

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PetroCanada

Online Course

Julian Hewitt
17 Days left to register

Wednesday Jun 14 2017

By Julian Hewitt

Meet faster your high SPF & UVA targets. Julian Hewitt will share his unique expertise to help you select the right active(s), maximize their efficacy and ensure the photostability of the formulation.

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