Skin pore minimizers and skin elasticity improvers

Details Skin pore minimizers and skin elasticity improvers Skin pore minimizers and skin elasticity improvers

2011-06-28

2011-06-28

Richter, Johann R (Department: 1627)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ether doai

C558S183000

Reexamination Certificate

active

07968607

ABSTRACT:
This invention relates to skin pore tighteners each of which comprises, as an active ingredient, a compound represented by the following formula:in-line-formulae description="In-line Formulae" end="lead"?R1—OG   (1)in-line-formulae description="In-line Formulae" end="tail"?wherein R1represents an alkyl or alkenyl group having 8 to 32 carbon atoms, and OG represents a residual group obtained by removing a hydrogen atom from a hydroxyl group of a polyhydric alcohol, monosaccharide or oligosaccharide at least one hydroxyl group of which has been sulfated or phosphatized, or a salt thereof, and also to skin elasticity improvers each of which comprises, as an active ingredient, a glyceryl ether derivative represented by the following formula:wherein R1represents the same group as defined above, and X1and X2each independently represents a hydrogen atom, —SO3OH or —PO(OH)2with the proviso that X1and X2are not hydrogen atoms at the same time, or a salt thereof.

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