FIELD: medicine, pharmaceutics.
SUBSTANCE: invention relates to cosmetic field and deals with preparation for changing hair colour, which contains in cosmetic carrier at least one colour-changing component and combination (i) of not less than one corresponding to formula 
compound in amount from 0.01 to 7 wt % in terms of ready for application preparation, where R1, R2 and R3 are independently on each other represent atom of hydrogen, groups -CH3, -CH2CH3, -CH(CH3)2, -CH2CH2CH3, -CH(CH3)CH2CH3, -CH2CH(CH3)2, -C(CH3)3, n stands for 1 or 2; and (ii) of α-lipoic acid, in amount from 0.01 to 3.0 wt % calculated per weight of ready for application preparation. Invention also relates to method of changing hair colour with application of claimed preparation and application of said combination for changing hair colour which spares head skin.
EFFECT: invention ensures reduction of unpleasant sensations on head skin appearing during hair treatment aimed at changing their colour.
7 cl, 2 tbl
