What it is: Biotera Invisible Dry Shampoo instantly refreshes scalp and revitalizes hair between regular washes. Eliminates excess oil to boost volume and leave hair feeling clean. What it does: Those with oily or dirty hair who need a quick fix between shampoos. Use in place of regular shampoo to keep color vibrant longer. What else you need to know: Biotera Dry Shampoo gets rid of oily roots, giving dull, lifeless hair the boost it needs without water.