Patent ID: 11872304
Assignee: JINNO INSTITUTE
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A topical composition comprising:
(A) 30% to 60% by weight of zinc chloride;
(B) inorganic powder;
(C) additive; and
(D) solvent,
wherein the component (B) comprises silicon dioxide, and
wherein the component (C) is selected from the group consisting of:
(c1) a cellulous derivative in which a hydroxyl group of cellulose is substituted with a substituent selected from the group consisting of —OR1 group, —OR2OH group, —OR3OR4 group, and —OCOR5 group, wherein R1 represents an alkyl group having 1 to 3 carbon atoms, R2 represents an alkylene group having 2 to 3 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, R4 represents an alkyl group having 1 to 3 carbon atoms, and R5 represents an organic group,
(c2) a polyvinyl-type alcohol selected from the group consisting of polyvinyl alcohol and a derivative thereof, and
(c3) polyoxyethylene polyoxypropylene glycol, and
wherein a weight ratio of the component (B) is 9 parts by weight to 60 parts by weight based on 100 parts by weight of the component (A), and
a weight ratio of the component (C) is 0.1 parts by weight to 13 parts by weight based on 100 parts by weight of the component (A).