Koishimaru Sil k - The precious distinctive ingredient of SENSAI
In Japanese history, Koishimaru Silk is renowned for its exceptional lightness and brightness, once the exclusive prerogative of the imperial family. Today, Koishimaru Silk is still the most precious one. SENSAI noticed that weavers' hands were always silky and young looking. Research has shown that Koishimaru Silk has the extraordinary ability to promote the production of hyaluronic acid, a natural substance contained in the skin, essential to nourish and repair it to give it the legendary Japanese SILK SKIN.