Cosmetic composition containing a mixture of metal oxide nanopig

Details Cosmetic composition containing a mixture of metal oxide nanopig Cosmetic composition containing a mixture of metal oxide nanopig

1995-05-26

1997-12-09

Gardner-Lane, Sally

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 63, 424 709, 514972, A61K 742, A61K 740

Patent

active

056957475

ABSTRACT:
The invention relates to a cosmetic composition comprising, in a mixture, 0.10 to 15% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.001 to 2% by weight of melanin pigments derived from natural or synthetic sources with a mean diameter of between 10 and 20,000 nm, in a cosmetically acceptable carrier.
This composition is useful as a composition for protecting the human epidermis or the hair against UV rays or as make-up.

REFERENCES:
patent: 4806344 (1989-02-01), Gaskin
patent: 4806360 (1989-02-01), Leong
patent: 4956174 (1990-09-01), Lang
patent: 4961754 (1990-10-01), Grollier
patent: 5028417 (1991-07-01), Bhat
patent: 5032390 (1991-07-01), Lwaya
patent: 5037640 (1991-08-01), Schultz
patent: 5049381 (1991-09-01), Schultz
patent: 5093009 (1992-03-01), Haishi
patent: 5093099 (1992-03-01), Haishi
patent: 5256403 (1993-10-01), Gaskin

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