Yuko G-EXSoft #1 Solution

Thio-based gel type solution with collagen. Higher consistency compared to G-SOFT. Best for touch-ups and partial straightening. A chemically proven hair straightening method for re-texturizing the hair, restoring its natural beauty with "Phild-processed" water and our original hair iron. This US patented hair system offers a lasting experience of smooth and glossy straight hair.