Roux Fermodyl Ampoules 3 Vial Pack 07 Extra Leave In are for fine, limp processed hair. Builds hair volume, support and texture. Roux 07 Fermodyl Extra Strength Leave-in Treatment Vials are enriched with collagen to treat and condition protein-depleted processed hair while repairing surface damage. It seals the cuticle to enhance shine and add volume. Moisturizes, conditions and smooths the cuticle while it imparts luster and shine. Features Builds hair volume, support and texture Helps prevent breakage and split ends Strengthens hair Directions Snap off plastic tip and apply entire contents to damp hair. Massage through hair. Do not rinse. Style as usual. For maximum results use with Roux Volumizing Shampoo and Roux Volumizing Conditioner. Use Roux 07 Fermodyl Extra Strength Leave-in Treatment weekly, or as needed, to moisturize and condition limp, chemically-processed hair.Read More >>