The positive hair Hair of this Hair Ming Jiao are containing specific Hydrogen sulfur-based compounds such as 3- Hydrogen thiohydracrylic acid 2- methoxy acrylates, 2- Hydrogen sulfenyl -4- fourth Inner esters, 2- Hydrogen sulfenyl -4- fourth Inner vinegar amine Zhi its characteristic of Shao mono- Seed As with Elixirs. By the positive hair Hair of the bright Jiao of this Hair with Elixirs can at the Wide Fan acid Alkaline value Fan Wai from faintly acid to weak Alkaline the positive hair Hair Change shapes of Jiao of Hair Play Gifted Iso effect. Special Do is at the acid Alkaline value Fan Wai of faintly acid to neutrality the function of the positive hair Hair Change shapes of the Jiao of Hair Play more As Gifted Iso, by the positive hair Hair Elixirs of the bright Jiao of this Hair, can the low Right whats hair Hair or skin Skin of big width degree Minus Damage Injury the Head Hair of Volume Hair or Bend songs can be made to stretch with Time, Indeed Real Da at Hot Hair effect.本發明之矯正毛髮用劑乃含有3-氫硫基丙酸2-甲氧基乙酯、2-氫硫基-4-丁內酯、2-氫硫基-4-丁內醯胺等特定氫硫基化合物之至少一種為其特徵。藉由本發明之矯正毛髮用劑可在自弱酸性至弱鹼性之廣範酸鹼值範圍下發揮優異之矯正毛髮變形之效果。特別是在弱酸性至中性之酸鹼值範圍下,發揮更為優異之矯正毛髮變形之功能,藉由本發明之矯正毛髮劑,可大幅度減低對於毛髮或皮膚之損傷,同時可使捲髮或彎曲之頭髮伸直,確實達成燙髮之效果。