Hawaiian Silky Herbal Dandruff Shampoo , 12 fl. oz, or 355 ml, with Tea Tree Oil, stops flaking and dryness, controls dandruff and itching, cleanses gently, moisturizes and conditions. It is designed with germicidal property of Tea Tree Oil to control dandruff. Its herbal ingredients are excellent for treatment of itching associated with eczema, psoriasis, dermatitis and dry and flaky scalp. Safe to use on natural relaxed perm waved, over processed and damaged hair. It gently cleanses, nourishes conditions and moisturizes while creating a scalp environment for strong healthy hair growth.