A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/314
A61K 8/97 (2006.01) A61K 8/35 (2006.01) A61K 8/49 (2006.01) A61Q 17/04 (2006.01)
Patent
CA 2029263
A sunscreen composition suitable for topical application to human skin or hair, to provide protection from excessive exposure to ultra-violet rays, comprises: i) an effective amount of a substituted 1,3-diketone having an ultra-violet absorption band within the range of from 250 to 500 nm, and an extinction coefficient ? of from 5,000 to 70,000; and ii) a physiologically acceptable vehicle for the substituted 1,3-diketone.
Nambudiry Mayara Easwaran Narayanan
Natraj Collur Visweswaria
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Quest International B.v.
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