| abstract |
The invention relates to a hair revitalizing tonic composition containing, as an active ingredient, at least one lipid derivative of the general formula wherein R1, R2, R3, R4 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. |