HAIR STYLING PATENTS FOR 2006 - Patent and Intellectual ...

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US Patent No: 6746444
Method of amplifying a beneficial selective skin response to light energy
A method of altering the appearance of a region of skin is disclosed. The method includes applying
a sensitizing wavelength of light the region, and applying a treatment wavelength of light to the
skin, wherein the treatment wavelength is a shorter wavelength than the sensitizing wavelength.
The application of the sensitizing wavelength of light and the treatment wavelength of light results
in a change in a physical property of the skin.
US Patent No: 6749839
Photoprotective cosmetic compositions containing aromatic amide, sulphonamide or carbamate
derivatives of acrylonitrile and novel aromatic amide, sulphonamide or carbamate derivatives of
acrylonitrile
Cosmetic compositions for topical use for protecting the skin and the hair, containing, in a
cosmetically acceptable support, at least one compound of formula (1) or (2) ##STR1## in which
X.sub.1 represents R.sub.3 --(C.dbd.O)--, R.sub.3 --SO.sub.2 -- or R.sub.3 --O--(C.dbd.O)--,
X.sub.2 represents --(C.dbd.O)--R'.sub.3 --(C.dbd.O)--, --SO.sub.2 --R'.sub.3 --SO.sub.2 -- or --
(C.dbd.O)--O--R'.sub.3 --O--(C.dbd.O)--, Y represents --(C.dbd.O)--R.sub.4 or --SO.sub.2 R.sub.5,
R.sub.2 represents a C.sub.1-8 alkyl group, n is 0, 1 or 2, R.sub.3 represents C.sub.1-30 alkyl or
C.sub.3-30 alkenyl, R'.sub.3 represents a single bond or a divalent C.sub.1-30 alkylene or C.sub.3-
30 alkenylene radical, R.sub.4 represents --OR.sub.6 or --NHR.sub.6, R.sub.5 represents C.sub.1-
30 alkyl or a phenyl nucleus, R.sub.6 represents C.sub.1-30 alkyl or C.sub.3-30 alkenyl, and novel
compounds of formula (2).
US Patent No: 6776980
Photoprotective/cosmetic compositions comprising dibenzoylmethane/triazine/diphenylacrylate
compounds
Improvedly photostable, topically applicable cosmetic/dermatological sunscreen compositions well
suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-
A and UV-B irradiation, particularly solar radiation, comprise (i) 4-tert-butyl-4'methoxydibenzoylmethane,
(ii) at least one particular 1,3,5-triazine compound, and (iii) at least one
alkyl .alpha.-cyano-.beta.,.beta.'-diphenylacrylate, formulated in a cosmetically/dermatologically
acceptable vehicle, diluent or carrier therefor.
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