Comb your hair with a wide-tooth comb.Wash your hair extensions with warm water and sulfate free conditioner.Wash your hair by holding gently. Do not rub your hair.Comb your hair extensions with a wide-tooth comb from the bottom to the top of the hair extensions.Gently hold the hair with your hand and squeeze the water.Beat the hair with a towel until the hair is dry. Our hair extension is remy human hair.It can wash, strengthen, curl and dye.We recommend controlling the temperature of the alignment plate between 150 and 180 degrees.The hair also can be dyeable. Genrally speaking, we are not recommend to dye it. Due to the hair extensions cannot get nourishment from the scalp, so dyeing will damage the cuticle of the hair extensions.If you want to dye your hair, we recommend using light-colored hair extensions for dyeing. Wash with Moisturizing: This will keep the wet in from shampooing while at the same time no arid out from overshampooing.Nursing Time: Once a week, carefully put your extensions and apply a bit of conditioner all over. Leave for around 20 minutes then rinse and let arid naturally.Keep Ends Trimmed: Human hair extensions will easily get split ends. It is better to wash it every 4-5 days. To refrain letting the injure shift the hair shaft, trim the ends every 6 to 10 weeks. Consumer display QA Q1: How Often Can I Heat Style? A:It is NOT recommended to straighten these extensions. Using a lot of heat will ruin the curl pattern on these extensions. Q2: How many sets do I need for a full head? A: usually 1 set recommended for adding length or volume, 2 sets can fill a full head, if you like thicker hair , 3 sets are the best. Q3: Hair color is black or natural ? A: This curly clip in human hair extensions are natural color. Q4: Can this curly clip in human hair extensions be dyed and restyled ? A: Darker is the best. it is possible to dye and restyle . We advise you use a darker dye then pay attention to the time and temperature of dyeing to avoid damage. Advise dyeing and re-styling to a salon shop. Q5: How to identify 100% human hair? A: Testing by Burning- Human hair will show white smoke while burning and will turn to ash