Kao Corporation

Eiichi Nishizawa

Takashi Matsuo

Takashi Itou

Akira Shiga

Hajime Miyabe

Koichi Nakamura

Yoshinori Takema

Masakazu Yamaguchi

Takashi Mizooku

Kenichi Ueyama

Masato Oshika

Mitsuru Sugiyama

Azusa Kasuga

Keiko Ishii

Sachiko Tajima

Kaori Kojima

Rina Iikubo

Hiroyuki Ohsu

A sheet-like hair care product including (A) a substrate sheet containing cellulosic fibers and having a bending resistance of 10 to 70 mm measured by the 45&#xb0; cantilever method in accordance with JIS L1096:2010 and (B) a liquid cosmetic composition. The substrate sheet (A) is impregnated with 1 to 50 g of the liquid cosmetic composition (B). The substrate sheet impregnated with the liquid cosmetic composition is preferably packaged in a packaging container having an access opening with an area of 25 to 4000 mmand an openable and closable lid sealing the contents.

Sheet-shaped hair cosmetic and hair treatment method and scalp-wiping method using same

A leave-on type hair cosmetic composition having the following two layers A and B:

Hair cosmetic composition

Provided is a hair bleach or dye composition containing an amino-modified silicone, a highly polymerized silicone having a number-average degree of polymerization of 1000 or greater, a cationic polymer and an oxidizing agent. The hair bleach or dye composition of the present invention does not give a discomfort upon washing or shampooing of the treated hair, can bleach or dye the hair uniformly from root to tip without damaging the hair by this treatment, add to the hair a good color and luster, and a good feel of the hair, manageability and hair retention after drying, and is also good in durability of these effects and stability.

Composition for hair bleaching or hair dyeing

Hair dye compositions

Singlet oxygen quenchers containing as an active component a compound represented by the following formula or (2): ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.10 and n are as described herein, and external compositions containing these compounds are provided for the prevention and treatment of various forms of damage to living bodies caused by singlet oxygen, and are thus quite useful as antiinflammation agents, anti-aging agents, agents preventing darkening of the skin, agents preventing protein denaturation, inhibitors against formation of sunburn cells, agents preventing lipid peroxidation, agents preventing DNA damage, and particularly in the fields of medicines and cosmetics as external compositions for the skin.

Singlet oxygen quenchers and external compositions containing the same

Growing community of inventors

Tokyo, Japan

Eiichi Nishizawa