The Crystal collection hair is 100% virgin human hair and has not been processed in any way, free of any hair color.
Diamond collection hair 100% raw human hair and has not been processed in any way, free of any hair color.
The Crystal collection lasts 6 months plus and the Diamond collection lasts a year plus. Both are great quality but the diamond hair is the best hair on the market. Diamond hair lasts a year plus with proper care and the Crystal hair lasts up to 6 months plus with proper care. Real Human Hair. Brazilian Hair!