... apply gel mousse, or oil sheen, oil sheen is not recommended for bonded hair, oil may cause weave ... .For curly hair, do not brush when it is dry.Use large toothed comb or your fingers while ... the hair extension has been processed and colored, it is difficulty to fade the original color. Improper dying ... low setting, but it is not recommended to do it too often. It is best to let your hair extensions ...