Hello Wash well your fash with neem leaf water and then apply aloevera gel twice a day. For hair you can use reetha paste to wash them.

For hair mostly use ayurvedic shampoo. And night before the wash apply til oil and wash it next day. Til oil will help in maintaining the hair,so that it won't get too much dry. For pimple marks,black n white heads use mixture of chandan,haldi, neem powders as face pack. Wash face whenever you come back home with anti acne face wash.