| abstract |
Kind Code: A1 It is possible to effectively eliminate wrinkles of hair through daily hair washing without using special treatment using a hair straightener or the like. SOLUTION A shampoo is added as an additive material constituting a shampoo with a main material, and cysteamine is contained in a range of 0.4 wt% to 2 wt%, and a hydrogen ion concentration is PH7.5 to PH8. .3 range. [Selection figure] None |