Broad Spectrum SPF ~55, PFA ~22 Sunscreen Cream
Preparation:Add A to the main vessel, dissolve B with continued mixing and then add C, stirring until fully incorporated. Start heating to 85°C and add premix of D. To a secondary vessel add E, start mixing, add F, heat to 85°C, and then add G, in order. With both phases at 85°C, slowly add the oil phase (EFG) to the water phase (ABCD) with prop mixing. Start homogenizing and cooling. When batch reaches 55°C start sweep mixing and continue cooling. At 50°C or lower, add H with mixing. When batch is smooth, add I with mixing and replace any water lost to evaporation. Mix until again smooth and at desired filling temperature. Stop cooling and mixing, perform final quality assurance checks, and package product
Notes:PRODUCT PROPERTIES Appearance: white thick lotion / soft cream pH: 6.0 Viscosity (RV, T-D, 5, 20 & 100 rpm; cP): 81000, 24900 & 6800
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