Skin treatment composition

Details Skin treatment composition Skin treatment composition

2002-04-30

2009-12-01

Arnold, Ernst V (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S070110, C424S489000

Reexamination Certificate

active

07625574

ABSTRACT:
A skin treatment composition of the present invention is an external composition for skin comprising an alkylene oxide derivative expressed by Formula (I):in-line-formulae description="In-line Formulae" end="lead"?R1O—[(AO)m(EO)n]—R2  (I)in-line-formulae description="In-line Formulae" end="tail"?wherein AO is an oxyalkylene group of C3or C4; EO is an oxyethylene group; m and n are 1≦m≦70 and 1≦n≦70 respectively, wherein EO is 20˜80% by weight with respect to a total of AO and EO; each of R1and R2is a hydrogen or a hydrocarbon group having C1-4. The alkylene oxide derivative (I) has a moisturizing effect, a rough skin improving effect, a stickiness improving effect, and a transdermal absorption promoting effect. When a refreshing agent is used together therewith in the composition of the present invention, the refreshing effect lasts for a long time and it is excellent in feeling of use without skin stimulation.

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