50g(1Pack) for Highlight Effect. 100g(2Packs) for Adding Volume. 150-200g(3-4Packs) for Full Head. 3-6 months (depending on usage and care).
Curled(up to 150 degrees) / Dyed(Only Light colors can be dyed dark) / Washed / Combed. Dry & dye one piece hair to make sure the hair is not spoiled; When dyeing instesd of dyeing the whole hair extensions.