Revlon Restart Hydration Antifrizz Moisturizing Drops 50mlMoisturizing serum for dry hair. Based on Betaine and Pro Vitamin B5, it improves the softness and shine of the hair for lasting frizz control!Use: apply to washed and damp hair after having dabbed excess water. Distribute a few drops on the lengths, untangle and proceed with drying. Do not rinse.