Biotop Professional 24k Shampoo 330ml Sale! from 4300 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Biotop Professional 24k Shampoo 330ml Exclusive formula Formulated with 24k Gold Powder and Colloidal Gold Gently cleanse the hair Good for all hair types, dry damaged and chemically treated hair Tweet