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Inventor:
Ptchelintsev; Dmitri
Address:
Mahwah, NJ
No. of patents:
18
Patents:












Patent Number Title Of Patent Date Issued
6641845 Skin whitening composition comprising bearberry and tetrahydrocurcumin November 4, 2003
A preferred composition containing a skin whitening blend containing bearberry and an antioxidant, such as tetrahydrocurcumin, is provided. Also the composition can comprise a hypopigmenting component selected from mulberry, scutellaria, grape, cowberry, bilberry, molasses, pear, guava,
6534543 Oxa acids and related compounds for treating skin conditions March 18, 2003
The present invention is directed to the use of compounds of Formula (I), as active principals for treating skin conditions and compositions containing these compounds ##STR1##wherein R.sub.4 is (CR.sub.5 R.sub.6 -CR.sub.7 R.sub.8 1-X.sub.1).sub.n -CR.sub.9 R.sub.10 R.sub.11 ; n is a
6521668 Cosmetic composition and methods of use February 18, 2003
There are disclosed cosmetic compositions and methods for protection of keratinous tissue against environmental aggressors, such as smoke, smog and UV radiation. The compositions have as an essential antioxidant: (i) hesperetin, (ii) tetrahydrocurcumin, (iii) tetrahydrodemethoxycurcumin,
6333356 Compounds for treating skin conditions December 25, 2001
The present invention is directed to the use of compounds of Formula (I), as active principals for treating skin conditions and compositions containing these compounds; ##STR1##wherein R.sub.4 is (CR.sub.5 R.sub.6 --CR.sub.7 R.sub.8 --X.sub.1).sub.n --CR.sub.9 R.sub.10 R.sub.11, n is
6162450 Uses of ascorbyl-phosphoryl-cholesterol and compositions for practicing same December 19, 2000
The present invention relates to the use of 3'-(L-ascorbyl-2-o-phosphoryl)-cholesterol, 3'-(L-ascorbyl-3-o-phosphoryl)-cholesterol, and their derivatives ("APC compounds"). More specifically, the present invention relates to use of APC compounds to improve the appearance and health o
6071962 Oxa acids and related compounds for treating skin conditions June 6, 2000
Disclosed the use of compounds of Formula (I) depicted below, as active principals for treating skin conditions, compositions containing these compounds, and methods of treating skin conditions using these compounds and compositions. ##STR1## where R.sub.4 is (CR.sub.5 R.sub.6 --
6069169 OXA acids and related compounds for treating skin conditions May 30, 2000
The present invention is directed to the use of compounds of Formula (I), depicted below, as active principals for treating skin conditions; compositions containing these compounds; and methods of treating skin conditions using these compounds and compositions. ##STR1## wherein R
6020367 Supersaturated ascorbic acid solutions February 1, 2000
A method of preparing a supersaturated and stable solution of ascorbic acid, supersaturated ascorbic acid solutions and compositions containing such supersaturated solutions. A polyol vehicle is heated to an elevated temperature, and the ascorbic acid is dissolved therein to form an
5972993 Composition and method for treating rosacea and sensitive skin with free radical scavengers October 26, 1999
A method for treating skin conditions, such as rosacea and sensitive skin, that manifest as a tendency towards flushing and blushing is provided. Also provided herein, are compositions for the treatment of rosacea and sensitive skin that are comprised of at least one antioxidant selected
5932229 Oxa diacids and related compounds for treating skin conditions August 3, 1999
Described are the use of compounds of Formula (I), depicted below, as active principals for treating skin conditions; compositions containing these compounds; and methods of treating skin conditions using these compounds and compositions. ##STR1## wherein R.sub.4 is (CR.sub.5 R.s
5922335 Uses for ascorbyl-phosphoryl-cholesterol in topical compositions July 13, 1999
Novel uses of 3'-(L-ascorbyl-2-o-phosphoryl)-cholesterol, 3'-(L-ascorbyl-3-o-phosphoryl)-cholesterol, structural or functional isomers thereof and salts thereof (referred to collectively as "APC compounds") are disclosed. Such novel uses include a method of reducing epidermal synthes
5866147 Ascorbyl-phosphoryl-cholesterol February 2, 1999
This disclosure relates to a novel derivative of L-ascorbic acid which is stable, easily incorporated into cosmetically acceptable vehicles and enzymatically bioreversible in the skin to free ascorbic acid and a safe cholesterol component. An exemplary embodiment is 3'-(L-ascorbyl-2-
5847003 Oxa acids and related compounds for treating skin conditions December 8, 1998
Described are the use of compounds of Formula (I) depicted below, as active principals for treating skin conditions and compositions containing these compounds, ##STR1## where R.sub.4 is (CR.sub.5 R.sub.6 --CR.sub.7 R.sub.8 --X.sub.1).sub.n --CR.sub.9 R.sub.10 R.sub.11 ; n is an
5834513 Oxa diacids and related compounds for treating skin conditions November 10, 1998
Described are the use of compounds of Formula (I), depicted below, as active principals for treating skin conditions, compositions containing these compounds, and methods of treating skin conditions using these compounds and compositions. ##STR1## wherein, R.sub.4 is (CR.sub.5 R.
5780504 Topical alkyl-2-O-L-ascorbyl-phosphates July 14, 1998
This disclosure relates to a method for topical use of a derivative of L-ascorbic acid which is stable, easily incorporated into cosmetically acceptable vehicles and enzymatically bioreversible in the skin to free ascorbic acid and a safe alkanol component. An exemplary embodiment uses
5728733 N-acyl-ethylene triacetic composition for treating abnormal keratinization March 17, 1998
Disclosed is the novel use of N-acyl-N,N',N'-ethylene-diaminetriacetic acids and N-acyl-N,N',N'-(ethylenedioxy) diethylenedinitrilotriacetic acids as active ingredients in preventative as well as therapeutic topical compositions to promote exfoliation and alleviate symptoms of skin c
5621008 N-acyl-ethylene-triacetic acids April 15, 1997
Disclosed is the novel use of N-acyl-N,N',N'-ethylenediaminetriacetic acids and N-acyl-N,N',N'-(ethylenedioxy) diethylenedinitrilotriacetic acids as active ingredients in preventative as well as therapeutic topical compositions to promote exfoliation and alleviate symptoms of skin co
5607968 Topical alkyl-2-O-L-ascorbyl-phosphates March 4, 1997
This disclosure relates to a method for topical use of a derivative of L-ascorbic acid which is stable, easily incorporated into cosmetically acceptable vehicles and enzymatically bioreversible in the skin to free ascorbic acid and a safe alkanol component. An exemplary embodiment uses










 
 
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