Capasal Herbal Shampoo from Dermal Laboratories is modelled on the highly efficient shampoo formulation technology used in original Capasal Therapeutic Shampoo, to help lift and wash away scale. However, it contains the herbal ingredient tea tree oil 2 - derived from the leaves of the Melaleuca alternifolia. Tea tree oil has been shown to have natural antifungal and antiseptic properties, making it a natural selection for dandruff which can be aggravated by the yeast Pityrosporum ovale. Capasal