Vivimed Sunscreen Gel Formulation (Formula Ref: 3-017-05)
Preparation:1. Sprinkle Carbopol Ultrez-20 onto the surface of warm deionised water (40-50 ̊C). Allow to wet out, then begin moderate stirring to disperse. 2. When uniform, add other part A ingredients with stirring. 3. Combine part B ingredients (except Pemulen). Heat with mixing until Avis is dissolved. 4. Cool part B to 45 ̊C. Add Pemulen with stirring and continue stirring for 30 minutes. 5. Add B to A with intensive stirring. Continue stirring for 20 minutes. 6. Pre-mix part C until Ben-4 is dissolved Add C to A/B with stirring. 7. Pre-mix par D, warming if necessary until a homogeneous molten mixture is obtained. 8. Add parts E, F and G in sequence with stirring. Continue stirring for 10 minutes.
Notes:Test Data: 18200cP/ pH7.11/ Estimated SPF15
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