Vivimed Skin Lightening Formulation Formula Ref. 2-016-42
Preparation:1. Pre-mix glycerine and Keltrol. Add water with stirring. Add Carbopol with stirring. 2. Once dispersed heat to 75-80oC. 3. Combine oil phase ingredients (phase A) and heat to 75-80oC. 4. Add oil phase to water phase with stirring. 5. Homogenise for 2 minutes. 6. Cool with stirring to 35oC. Neutralise to pH7 with triethanolamine. 7. Continue colling with stirring to room temperature.
Notes:Test Data: 49400cps / pH7 / in-vitro SPF16 / UVA:UVB ratio 0.733
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