We recommend washing your hair/extensions every 3-4 days with sulfate free shampoo & rinse with cold water•Brush 2-3 times per day. Start from the bottom and work your way up* Use hair oil daily to keep your extensions moisturized . Apply oil from your ear down* Always braid your hair or put into a low ponytail before bed to avoid tangling * Use heat protector before using any hot tool to minimize heat damage