First of all, alcohol is not harmful to the scalp and has no negative effects on the hair. Thanks to the alcohol, Plantur 21 Nutri-Caffeine Elixir​​​​​​​ is quickly absorbed and transports the active ingredients even through oily skin layers. This is important for those who wish to use Plantur 21 Nutri-Caffeine Elixir every day but do not wish to wash their hair on a daily basis.