Application of white carbon black in skin care products
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Adding hydrophilic fumed silica to ointments, gels, and creams can significantly thicken and increase the stability and thixotropy of the product. It is very smooth when applied and there is no astringency. In W / O emulsion products. Hydrophobic fumed silica can be used to increase product viscosity, reduce greasy feel, and improve product refreshment.