Sensationnel 7A Human Hair Deep Wave 20″ #Natural Black100% Virgin Human Hair,7A,Unprocessed HairWHEN WASHINGDetangle the hair, then wash with lukewarm water.We recommend using a mild detangling shampoo and a nourishing conditioner.Leave conditioner in for at least 5 mins.Rinse, letting lukewarm water run through the hair downward.AFTER WASHINGPat dry with towel.Brush starting at the bottom and work your way upward.Air drying or low-heat drying is recommended.Never wrap your damp hair in a towel.WHEN STYLINGAvoid heavy products such as mousse, hair spray and gel.They can cause build-up and attract dust.We recommend using ceramic irons only on dry hair.Ceramic irons have even, well distributed heat.Do not use hot stove iron.