| 摘要 |
FIELD: cosmetology. ^ SUBSTANCE: invention is referred to the area of cosmetology and is related to composition for hair straightening that contains: ii) gamma- thiobutyrolactone; ii) acid or its salt selected from the group consisting of chlorhydric acid, citric acid, acetic acid, phosphoric acid, toluenesulfonic acid or its mixtures; and iii) amine that is monoethanolamine (MEA). The invention is also related to the method of hair straightening when said composition is put on hairs. ^ EFFECT: system of hair relaxation that with hair damage reduction; the hair is kept smooth, soft and easy to brush. ^ 6 cl, 2 tbl |
