Products for preventing penetration into the skin

Details Products for preventing penetration into the skin Products for preventing penetration into the skin

2002-03-26

2010-06-15

Richter, Johann R (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000

Reexamination Certificate

active

07736630

ABSTRACT:
The present invention relates to novel cosmetic and/or dermatological compounds and compositions for the photoprotection of human skin and/or hair against the damaging effects of UV radiation, in particular solar radiation. In another embodiment the invention relates to compositions and compounds for topical application comprising at least one photoprotective compound for topical application comprising of hydroxylated derivatives of natural Jojoba wax/oil or its synthetic substitute, esterified with carboxylic acids or aminoacids bearing UV-absorbing groups.

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Committee on Jojoba Utilization, Office of Chemistry and Chemical Technology, Assembly of Mathematical and Physical Sciences, National Research Council, “Products from Jojoba: A Promising New Crop for Arid Lands”, National Academy of Sciences, Washington, DC, 1975.
Johnson et al . “Oils and Rubber from Arid Land Plants”, Science, vol. 208, 1980. pp. 460-464.
Arnon Shani, “Functionalization at the Double-Bond Region of Jojoba Oil 3. Hydroxylic Derivatives”. Ind Eng. Chem Prod Res Dev. . 1983, 22, pp. 121-123.
Arnon Shani. “Functionalization at the Double-Bond Region of Jojoba Wax 4all-trans-Jojoba Wax and Its Derivatives”, Ind Eng Chem. Prod. Res Dev , 1986. 25, pp. 78-82.
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