What are the silicon powders that make cosmetics more skin-friendly?3.0
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Commercially available cosmetic grade silica is
generally spherical silica, which is mostly made into hollow microbeads with a
size of 2 to 15 μm. Some surfaces have a porous structure, which has good
adsorption and lubricity, and can absorb oil and It absorbs water; some silicas
are surface-treated with silicone oil, making them waterproof and more
compatible with oils, making them easier to add to W/O's base makeup formulas;
silica can also give products excellent pressure resistance due to its high hardness
.
