Drug – bio-affecting and body treating compositions – Live skin colorant containing – Lip
Reexamination Certificate
2001-02-22
2003-02-11
Page, Thurman K. (Department: 1615)
Drug, bio-affecting and body treating compositions
Live skin colorant containing
Lip
C424S401000
Reexamination Certificate
active
06517818
ABSTRACT:
BACKGROUND OF THE INVENTION
The invention relates to a lip or care stick which contains vitamins and which is used for cosmetic applications. The term lipstick will used herein to refer to both a colored lipstick and a lip care stick such as a chap stick.
DESCRIPTION OF THE RELATED ART
It is known from DE 38 206 93 A1 that in topic preparations free tocopherols can be stabilised in the presence of sun-blockers by adding ascorbic acids of C
11
-C
18
fatty acids and citric acid esters of partial glycerides of C
12
-C
20
fatty acids.
Further, it is known from US-A-4954332 that tocopherols and vitamin C decompose in the presence of UV filters, and steroid and non-steroid anti-inflammation agents are added to prevent decomposition.
Further, a number of lipstick products are known which contain tocopherol additives as anti-oxidants (e.g. US-A-4699780).
SUMMARY OF THE INVENTION
It is an object of the invention to develop new lip and care sticks containing stabilised tocopherols.
It is another object of the invention to keep the tocopherol content at a stable level when used together with common chemical sun-blockers.
REFERENCES:
patent: 5843407 (1998-12-01), El-Nokaly et al.
Golz-Berner Karin
Joly Benoit
Zastrow Leonhard
Coty B.V.
Howard S.
Page Thurman K.
Pendorf & Cutliff
LandOfFree
Lip or care stick which contains vitamins does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lip or care stick which contains vitamins, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lip or care stick which contains vitamins will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3173449