Skin preparation using nanospheres

Details Skin preparation using nanospheres Skin preparation using nanospheres

1994-10-17

1996-09-10

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424 59, 424 60, 424450, 424491, 514844, A61K 748

Patent

active

055543740

ABSTRACT:
Preparation for skin use comprising excipients, a drug carrier encapsulating beta-carotene and a blend of UV-A and UV-B sun filters characterized in that: the drug carrier consisting of nanospheres represents 3 to 6% by weight of the preparation; the proportion of UV-B filters is greater than that of the UV-A filters; and the UV-B filters have a cinnamic structure. Application in the treatment of melanic skin stains.

REFERENCES:
patent: 5034228 (1991-07-01), Meybeck et al.
Harry Cosmeticology by Ralph Harry pp. 307-321 (1974).
"Production And Identification of Liposomes, Sphingosomes and Nanoparticles"; Brunke et al 5 Sep. 1991 (pp. 514-517).
"A New System of Encapsulation: Collagen Glycosaminoglycans Based Capsules"; A. Huc et al.--27 Mar. 1991 (pp. 180-186).

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