Water-in-oil emulsion type cosmetic composition

Details Water-in-oil emulsion type cosmetic composition Water-in-oil emulsion type cosmetic composition

1990-09-24

1991-11-12

Rollins, John W.

Drug, bio-affecting and body treating compositions

Lymphokine

424 63, 424 78, 514844, 514845, 514937, A61K 31745, A61K 7021, A61K 3174

Patent

active

050646443

ABSTRACT:
A water-in-oil emulsion type cosmetic composition comprising 0.1% to 20% by weight of a propylene oxide-ethylene oxide addition product having the general formula (I): ##STR1## wherein a is an integer of 7 to 19, b is an integer of a+2, m is an average addition mol number of 5 to 30, and n is an average addition mol number of 5 to 30, and 0.01% to 20% by weight of an iron oxide.
This water-in-oil emulsion type cosmetic composition has excellent emulsification stability and excellent dispersion stabililty of an iron oxide pigment at a wide temperature range.

REFERENCES:
patent: 3489690 (1970-01-01), Lachampt et al.
patent: 4171455 (1979-10-01), Tomita et al.
patent: 4486405 (1984-12-01), Klein
Zuckerman, Cosmetic Science and Technology, vol. 3, 1974, pp. 560-561.

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