Q. What is Remy Hair? A: The highest-quality extensions, Brazilian and Indian human remy hair. Remy hair still possesses the cuticle layer, which is the outermost part of the hair strand; it resembles shingles on a roof. All remy hair has the cuticle layer of the hair flowing in the same direction, flowing the way it would naturally. The cuticle layer is important when concerned with hair tangling, longevity of the use (up to one year), and how well the hair shines. When the cuticle layer is intact and lying flat, the hair is capable of reflecting light, so that the hair shines. Q. How Many Hair Do I Need? A: If you are getting a full weave the average person needs about 2 packs of hair, although it is advised to go  for 3 packs. For weave it is best to buy two packs to make sure you have enough. You can always use the leftover hair later. If you are using hair over 18 \