in the four - step - up of hard rock was the poet ㅠ stone is a keratin fiber dyeing composition.

摘要

the purpose of this combination is to be admitted to four more stone than a n - substitution derivatives and one or more oxidized in containing keratin fiber oxidation dyeing is the dragon of water.;the purpose of this book to be very also admitted four new stone a n - substitution derivatives, synthesis method with him, that is, the use of the dyeing method and the combination of one or more oxidation equipment is in the mix, the use of oxidation dyeing of keratin fiber .