Repair While you Sleep A deep penetrating overnight treatment for severely damaged hair, Overnight Rescue with Age-Control Complex® & Enzymetherapy® instantly penetrates deeply into hair, delivering vital nutrients for transformational results while you sleep. After just one use, awaken to silky, shiny hair that looks and feels remarkably stronger, healthier, and visibly rejuvenated. Won t leave residue on your pillow. Repairs & replenishes damaged hair while you sleep. Restores & reinforces hair strength. Prevents future breakage. Restores hydration, strength & vibrancy. Absorbs instantly & won t leave residue on pillows or sheets. Cumulative results while having "immediate benefits".