Difeel's Hair Mask Packet Collection is a high-performing series of deep conditioning hair masks which are solution oriented specific to variety of hair care concerns. Benefits of Peppermint Oil:Works to deeply cleanse hair and cool scalp for an invigorating follicle stimulating wash. Detangles and restores moisture without weighing your hair down.Size: .50 g / 1.75 oz Use: Apply to clean, wet hair and comb through completely. Leave in for up to 7 minutes. Rinse thoroughly. No heat required. Do not use more than twice a week.