Hello, the limitation of silk sunscreen formula is that the SPF value is not very high because the higher the SPF value, the higher the oil content is required. As a member Selected in the formula (
OMC 10%,
Oxybenzone 3%,
Zinc Oxide 35nm Liquid 5%) when the oil ratio is higher. due to the formula will become creamy instead of silk, for the recipe as you inquired can't mix Including there will be a gooey area that should not be used. Take a look at an example of a silk sunscreen formula from the product detail page.
Silicone Blender and then modify it from that formula. But please take into account that 1. When reducing the proportion of
Silicone Gel , the texture will lose silk. According to the reduced rate. 2. Sunscreen formula must focus on the lightness. Using skin care ingredients in formulas not very suitable Because it results in a heavier formula. If wishing to add skin nourishing ingredients to the formula inevitably. Please use it at a low rate.