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Yasuda; Masaaki
Yokohama, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5817155 Emulsion for hair treatment October 6, 1998
An emulsion for hair treatment is provided which is characterized by the following: the formulation (I) is composed of a W/O type emulsion, which allows the main agent to be stable, and contains preferably an oil soluble polymer compound for the emulsifier; the formulation (I), upon bein
5785961 Mixing-at the time of use-type hair-treating composition July 28, 1998
A hair-treating composition having convenient usability and excellent dyeability or hair-bleachability is provided. The composition having the above excellent properties contains at least one member selected from amphoteric surface active agents or semipolar surface active agents acc

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