COLOR CHART Previous page Next page Can I dye or perm the clip in hair extensions real human hair ? Yes. This clip in hair extensions are made by real human hair, so you can dye it, but please note that it can only be dyed to darker color than the original hair extensions color because the hair was already been dyed when it comes to the market. How to maintain & care the clip in hair extensions? 1. Use sulfate-free shampoo because sulfate can damage your extensions. 2. Avoid using too many hair products, because that can also cause tangling. 3. Use acidic shampoo for light color hair extensions can help avoid matting. How to choose the exact color? 1. Hairro provides color matching service. If you are not sure about the color shades, please send us a photo of your hair, we will choose the closest shades for you. What is the strength of human hair? Human hair can be cut, dyed, curled and straightened with heat iron tool (Under 240℉/116℃ is perfect). Human hair is more natural than synthetic hair, and it blends perfectly with your original hair. Is there any color difference between the actual clip in hair product and the picture shown? Yes, considering light and displayers differences, the exact color might be slightly different from it shown in the picture. You may return and choose the right color again. Please help send the hair product with the original package if possible.