Avalanche ? Therapeutic ShampooSulphate, DEA & Paraben-Free Avalanche Therapeutic Shampoo is a unique frequent-use formula that effectively fights dandruff while leaving hair soft, manageable and healthy looking. Concentrated with nutrient-rich plant extracts, Avalanche Therapeutic Shampoo effectively treats the itching and flaking associated with dandruff resulting from seborrhea sicca (dry, flaky dandruff) and seborrhea oleosa (oily dandruff). All hair care products are enriched with pure, natural aromatic oils. For best results use with: ? Prairie Naturals Avalanche Therapeutic Conditioner