AG Hair Care Refuel Shampoo - Keratin 10 oz Sale from $19.95 Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. AG Hair Care Refuel Shampoo - Keratin Sulfate free Strengthening Shampoo Restructures, nourishes, strengthens, long lasting strength, softness Tweet