Cosmetic products containing a soluble glass
AssigneeIshizuka Garasu Kabushiki Kaisha
InventorsFujio Shimono, Koichi Yamamoto, Toshiyuki Onishi, Ryota Miyoshi
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Abstract
A cosmetic product is provided which comprises particles of soluble glass having an average particle size of 20 .mu.m or less which contains silver ions. The soluble glass has a rate of elusion of the silver ions in water of from 0.00001-50 mg per hour per gram of glass when the soluble glass has a particle size of 420-600 .mu.m and the water has a temperature of 20.degree. C. The silver ions provide an anti-bacterial and anti-mold effect for a prolonged period without skin irritation, thus insuring a high degree of safety.
Claims6
Cosmetic products comprising a cosmetic base and particles of a soluble glass having an average particle size of 20 .mu.m or less, said soluble glass comprising Ag+, and having a rate of eluting of said Ag+ in water of from about 0.00001-50 mg per hour per gram of glass on the condition that the soluble glass has a particle size of 420-600 .mu.m and the water has a temperature of 20.degree. C., wherein said cosmetic base comprises a solid material free from water, which is selected from the group consisting of powder foundation, eye shadow, lipstick, body powder and baby powder, and said soluble glass comprises a moisture absorbing substance.
Dependencies are inferred from the claim text.