Our extensions made of Indian Remy human hair with keratin bonds are incorporated into the hair with the help of a heat tongs or with the ultrasonic device. The bonds are made from durable and durable Italian keratin. For more volume in your own hair, you need approx. 50-75 g hair weight. For a complete hair extension, you need 100-150 g real hair strands. You can straighten, curl and style the extensions like your own hair. Care: To enjoy your extensions in the long term, pay attention to good care with quality products, we recommend the care products from Just Beautiful Hair and Cosmetics. Care instructions, as well as instructions for attaching the extensions can be found here as PDF for downloading. Colour: The extensions are made of human hair, basically they can be dyed darker. However, we do not advise dyeing as the life of the extensions may suffer from it.