OXIDATIVE HAIR DYE OR HAIR BLEACHING AGENT, KIT FOR OXIDATIVE HAIR DYE OR KIT FOR HAIR BLEACH, AND OXIDATIVE HAIR DYEING METHOD OR HAIR BLEACHING METHOD
To provide oxidative hair dyes or hair bleaching agents that can provide good results in a test using a three-dimensional cultured skin model and can be expected to suppress irritation to skin such as scalp; to provide kits for oxidation hair dyes or kits for hair bleaching agents for obtaining the compositions; and to provide oxidative hair dyeing methods or hair bleaching methods using the compositions.SOLUTION: The oxidative hair dye or hair bleaching agent contains (A) alkaline agent, (B) an oxidizing agent, (C) N-acylaminoethyl-N-2-hydroxyethylglycine or a salt thereof and N-acylaminoethyl-N-2-hydroxyethylpropionic acid or a salt thereof, as well as (D) meadowfoam oil, persic oil, olive oil or a plant squalane derived from olive oil, the kit for the oxidative hair dye or kit for the hair bleaching agent comprising a first agent and a second agent, and the oxidative hair dyeing method or hair bleaching method using the oxidative hair dye or hair bleaching agent.SELECTED DRAWING: None【課題】三次元培養皮膚モデルを使用した試験で良好な結果が得られ、頭皮などの皮膚への刺激の抑制を期待できる酸化染毛剤又は毛髪脱色剤、及び、当該組成物を得るための酸化染毛剤用キット又は毛髪脱色剤用キット、その組成物を使用する酸化染毛方法又は毛髪脱色方法の提供。【解決手段】酸化染毛剤又は毛髪脱色剤は、(A)アルカリ剤、(B)酸化剤、(C)N-アシルアミノエチル-N-2-ヒドロキシエチルグリシン、その塩、N-アシルアミノエチル-N-2-ヒドロキシエチルプロピオン酸又はその塩、及び、(D)メドウフォーム油、パーシック油、オリブ油又はオリーブ油由来の植物性スクワランが配合されたものであり、酸化染毛剤用キット又は毛髪脱色剤用キットは、第1剤及び第2剤を備えるものであり、酸化染毛方法又は毛髪脱色方法は、その酸化染毛剤又は毛髪脱色剤を使用する。【選択図】なし