It is from Japan Local Store direlcty,not export version which means it is the best quality. It is ideal to use after hair dye.And you can feel it is very smooth even just apply on it specially for thick and long hair. FOR ALL HAIR TYPES - Our hair mask for dry damaged hair and growth works wonders on all hair types from curly to dry, colored, frizzy, broken or bleached hair types. En. DEEP HAIR REPAIR - Our scientifically innovative bond-building hair treatment works on a molecular level to help repair dry and damaged hair, penetrating deep into each strand and strengthening from the inside out.