Taking proper care of your extensions will require you to wash your hair every week no longer than 2 weeks. Luxury extensions are just like your own hair. Washing the hair with a good moisturizing shampoo and conditioner will extend the life of your hair. Many people will tell you to not use this and only use that. We want to tell you that any good moisturizing conditioner and shampoo. Also your may want to invest in professional products. Better formulated products will yield better results.