Lip or care stick which contains vitamins

Drug – bio-affecting and body treating compositions – Live skin colorant containing – Lip

Reexamination Certificate

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Details

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.

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