Control itch and flaking with a shampoo that fights dandruff. Formulated with scalp-supporting ingredients, it has everything it needs to earn a spot on your shower shelf..Vegan and cruelty-free Free of dye, sulfates, parabens, and phthalates.Dandruff Shampoo helps relieve itch by targeting a yeast-like fungus that can contribute to irritation.Pyrithione zinc 1% fights dandruff while Biotin helps promote strong strands.6.4 fl oz/ 190 ml.Wet hair and massage Dandruff Detox into the scalp. Rinse. Condition hair..Repeat at least twice a week..For best results, complete this process at least twice a week or as directed by a dermatologist.