... hair tangling, longevity of the use(up to one year), and how well the hair shines.When the cuticle ... of reflecting light, so that the hair shines.Q. How Much Hair Do I Need?A : If you ... day use: Olive Oil Hair Polisher.Q. Why are my hair extensions getting tangled? A: Your Hair Extensions ... can tangle due to being to dryness, oil & dirt build-up, salt-water, ...