W/O HIGH PROTECTION SUN CREAM
Preparation:Procedure 1. Heat phase A to approx. 80°C and grind the pigment. 2. Add phase B (80°C or room temperature) slowly while stirring. 3. Homogenise for a short time. 4. Cool with gentle stirring below 30 °C and homogenise again.
Notes:Remarks SPF* (in vitro): 40 (Optometrics SPF-290S; 1 mg/cm2; on PMMA slide)
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