NestDry ST series has sunscreen booster, antiageing active skincare and colorant's function. The majority function of NestDry ST family is easily to add-in skincare product line as skin tone colors with safe and simple mineral pigments. NestDry ST-2000 and ST-2023 employs the most stable type of Titanium Dioxide from rutile which belongs to tetragonal crystal system. Rutile has among the highest refractive indices at visible wavelengths of any known crystal, and also exhibits a particularly large birefringence and high dispersion.
Various kinds of iron oxide color powder, using the encapsulation technology to fully fuse iron oxide and titanium dioxide, suitable for dispersion in various polar of oil, can be used in various types of foundation creams, powder foundations, and loose powders.