Zinc Oxide Powder, Top Quality, in Cosmetic-grade Bag, Use for Sunscreen, Sunblock, Cream, Ointment, Etc. Fine Powder. (1 lb)
Uses range from rubber to ceramics; concrete to medicine; cigarettes to food; paints to electronics and everything in between. Its official name is Zinc Oxide, and its uses are expanding as fast as technology is advancing. Many of its uses take advantage of its ability to conduct heat, antibacterial and UV-protection properties as well as its ability to act as a binding agent when mixed with other substances.Can be added to creams and lotions to add sun protection. This makes it perfect for the "do-it-yourselfer" who is concerned about the harmful effects of ultraviolet radiation on the skin. It is the best broad spectrum UVA and UVB reflector approved for use as a sunscreen by the Food and Drug Administration. This is because zinc oxide does not absorb into the skin when applied with a lotion. Instead it sits on top of the skin and reflects both UVA and UVB light. Because it isn't absorbed into the skin, it doesn't irritate or cause allergic reactions.Found in calamine lotion, baby powder, anti-dandruff shampoos and diaper rash ointment, zinc oxide has many medical uses. The basic antibacterial and deodorizing properties also result in it being used as an additive in cotton fabrics, rubber and food packaging. These characteristic isn't exclusive to zinc oxide, but can also be found in silver. Both have fine particles with a relatively large surface area, but silver's use is uneconomical.Many have expressed concern that zinc oxide may be absorbed into the skin, however scientific studies have found no evidence that any ill-effects of direct contact with skin. Try adding zinc oxide into your repertoire of homemade ingredients. From adding SPF to your lotions and lip balms, to helping preventing dandruff in your shampoos, zinc oxide might become your best friend.