Saltwash®: for the layered sun and salt air soaked look Saltwash® powder is an easy to use base coat formula to give a layered and textured effect when mixed with any brand or type of paint! It is an organic powder additive made with all natural Sea Salt! Apply your mixture to any piece of furniture or surface to achieve an authentic time worn look, as if weathered from years on the coast or barn, in just a few easy steps. It’s an instant and affordable genuine vintage look. Saltwash® powder is ideal for both interior and exterior surface because it is always your base coat. It adheres to any surface from wood, laminate, glass, fabric, plastic and a variety of other surfaces. It is environmentally friendly, non-toxic and contains no VOCs.