Make-up Recipes

This sunscreen formula measures spf 15 but I want spf 50 how much do I need to add? Caprylic/capric triglyceride 10% Stearin acid 3% Glyceryl Stearate 1.50% Cetus Alcohol 0.50% Titanium Dioxide (easy mix) 3.00% Yellow Iron Oxide (easy mix) 1.00% Red Iron Oxide (easy mix) 0.30% Black Iron Oxide (easy mix) 0.20% DI Water 60.75% Butylene Glycol 5.00% Triethanolamine 1.00% Xanthan Gum 0.25% BMTE 1.20% Homisalate 7.00% LipidSoft 2.00% mineral oil 2.00% Zinc PCA 1.00% Water Guard 3.00% Interference Can you guide the recipe to get spf 50 please?

Sunscreen formula measures spf 15, need spf 50 Caprylic/capric triglyceride 10% Stearic Acid 3% Glyceryl Stearate 1.50% Cetyl Alcohol 0.50% Titanium Dioxide (easy mix) 3.00% Yellow Iron Oxide (easy mix) 1.00% Red Iron Oxide (easy mix) 0.30% Black Iron Oxide (easy mix) 0.20% DI Water 60.75% Butylene Glycol 5.00% Triethanolamine 1.00% Xanthan Gum 0.25% BEMT 1.20% Homosalate 7.00% LipidSoft 2.00% mineral oil 2.00% Zinc PCA 1.00% WaterGuard 3.00% Please guide me the recipe to get spf 50. hair

Hello, it is recommended to replace the UV protection component with SPF Protect Ultra II at 20% and replace Emulsifier with Milk Lotion Maker 4%

Replaced the water with Emulsifier ? Then the sunscreen that adds 20% is to replace other sunscreens. Or add more and add other existing ones as well? The spf will reach 50, right?

Hello

Emulsifier replaces water, right?

Yes,

and sunscreen. The one that adds 20% is to replace other sunscreens. Or add it and add another existing one?

replace สารกันแดด other ones

The spf value will reach 50, right?

I can't answer that. You have to measure it because it depends on other elements. and the steps (and tools) for mixing