OSiS+ Soft Dust Volumizing Powder Spray Achieve soft, touchable volume and natural texture with OSiS+ Soft Dust. This lightweight, non-gritty powder spray, infused with coconut extract and sea salt, provides root lift, body, and pliable movement for effortlessly chic styles. Perfect for fine to medium hair, it delivers professional-quality results with a natural finish. Add natural movement and subtle weightless texture. Hair is left with extra volume and shine.