FIELD: pharmaceuticals.SUBSTANCE: group of inventions relates to pharmaceutical industry, namely to the cosmetic use of the multibacterial lysate, which belongs to the genus Vitreoscilla, in the complete fermentation medium as the active agent for the prevention and/or treatment of the scalp conditions, which are associated with the appearance of dandruff to cosmetic and dermatological compositions for the prevention and/or treatment of scalp conditions, which are associated with the appearance of dandruff, which includes at least one microbacterial lysate into the physiologically acceptable medium, which belongs to the genus Vitreoscilla, in the complete fermentation medium, the mentioned lysate in the complete fermentation medium is included in the specified cosmetic and dermatological composition in the amount, which is in the range from 0.001 up to 10 wt%, based on the total weight of the dry extract of the mentioned composition to the cosmetic method for preventing and/or treating the scalp conditions, which are associated with the appearance of dandruff, which comprises the step of administering to the person of at least one microbacterial lysate, which belongs to the genus Vitreoscilla, in the complete fermentation medium.EFFECT: prevention and/or treatment of the scalp conditions, which are associated with the appearance of dandruff.14 cl, 11 dwg, 10 tbl, 5 exГруппа изобретений относится к фармацевтической промышленности, а именно к косметическому применению лизата бактерии, принадлежащей роду Vitreoscilla, в полной ферментационной среде в качестве активного агента для предупреждения и/или лечения состояний кожи головы, связанных с появлением перхоти к косметической и дерматологической композициям для предупреждения и/или лечения состояний кожи головы, связанных с появлением перхоти, включающей в физиологически приемлемой среде по меньшей мере один лизат бактерии, принадлежащей роду Vitreoscilla, в полной ферментационной среде, причем указанный лизат в полно