(2) 5.3 oz cans Amika Perk Up Dry Shampoo cleanses by absorbing excess oil and dirt, that weighs down hair. Unlike other dry shampoos that use aluminum shavings, the amika Perk Up Dry Shampoo is enhanced with natural rice starch. Oryza Sativa, or Rice Starch is a very light and absorbent powder that absorbs dirt, oils and adds volume and texture to hair. Free of talc, sulfates, sodium chloride, parabens and artificial colors. Safe for color-treated, Brazilian-treated and Keratin-treated hair