Always remember to comb extensions with a wide tooth comb before co-washing. Co-wash all bundles before installing the hair so hair can keep its luster. Always use sulfate free shampoo. Try to avoid shampoos with sulfate and alcohol, alcohol dries out hair. Best conditioners to use with the hair are conditioners that has moisture . Always use a heat protector when styling hair, make sure heat protector is alcohol free as well. Try not to curl hair every day, curling hair every day can shorten the lifespan of the extensions. Last but not least when shampooing hair use lukewarm water and cool water to close cuticles after conditioning. Always let the hair air dry