OSiS+ Soft N' Straight
Smooth straightening serum
For silky soft natural sleek hair
Apply to damp hair.
Try out the new OSiS+ Soft N' Straight from Schwarzkopf Professional. OSiS+ Soft N' Straight is a lightweight solution suitable for normal to thick hair, giving all-day-long straight hair with a beautiful, smooth, touchable finish. And now, it's in a convenient flip-top opening to make practical one hand