TWO-PACK TYPE HAIR DYE

• Main Authors: IIJIMA MAKOTO, OGAWA MUNEO
• Format: Patent
• Language: English; Japanese
• Published: 04.11.2016
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

PROBLEM TO BE SOLVED: To provide a two-pack type foamy hair bleaching agent and foamy hair dye that have firm foam quality in which foam discharged and applied does not drip while being left to stand even if they are used in a high bath ratio, sufficiently spread to the root of the hair, and also have good dye performance.SOLUTION: A two-pack type hair dye consists of a first agent containing an alkali agent and a second agent containing hydrogen peroxide, and a non-aerosol type foam container from which a foamy mixed solution of the first agent and the second agent are discharged. About the dynamic viscoelasticity of the foam immediately after discharge of the foamy mixed solution from the non-aerosol type foam container, the complex-modulus Gmeasured with rheometer is in the range of 50-600.SELECTED DRAWING: None 【課題】高い浴比で使用された場合であっても、吐出・塗布した泡が、放置中に液だれしないしっかりした泡質を有し、しかも根元まで充分に行き渡り、かつ染色性も良好な二剤式の泡状毛髪脱色剤及び泡状染毛剤の提供。【解決手段】アルカリ剤を含有する第１剤と過酸化水素を含有する第２剤、及び第１剤と第２剤の混合液を泡状に吐出するノンエアゾール式フォーマー容器からなる二剤式染毛剤であって、ノンエアゾール式フォーマー容器から混合液を泡状に吐出させた直後の泡の動的粘弾性について、レオメーターを用いて測定した複素弾性率Ｇ*が50〜600の範囲内である二剤式染毛剤。【選択図】なし