摘要:
The invention relates to a hair revitalizing tonic composition containing, as an active ingredient, at least one lipid derivative of the general formula wherein R 1 , R 2 , R 3 , R 4 and Y are as defined in the specification, and a and b are 0 or 1, as well as its use. Thus, there is provided a hair revitalizing tonic composition having an excellent hair loss prevention and hair revitalizing effect and, moreover, an excellent dandruff and itchy scalp prevention effect.