USP certified cornstarch is sometimes used as an alternative to talc in topical, loose powder formulations, pressed powders, dry shampoos, and antiperspirant sticks. A specific, magnesium oxide treated USP cornstarch is an additive to condom and examination glove production.
Cosmetic Specialties, Inc. offers the following cornstarch products
Hexagonal boron nitride is a synthesis of borax and a nitrogen source at high temperature resulting in a lamellar structure resembling graphite but pure white in appearance. This structure makes hexagonal boron nitride ideal for cosmetic applications due to its excellent feel and skin adhesion plus exhibits a refractive index of 1.74 which is similar to that of human skin.