Nettle is used in skincare products as a nourishing, anti-inflammatory agent that soothes irritation, reduces itchiness and controls oiliness. When used in hair care products, nettle reduces scalp irritation, nourishes the scalp and hair follicles, stimulates circulation and promotes healthy hair growth. Tea tree aids in easing itchy, dry scalp and dandruff and normalizing oily, fine hair. It is the perfect refreshing shampoo bar.