Osmo Natural Exterior Wood Stain – One Coat, UV-Protective FinishOsmo One Coat Only HS Plus is designed with sustainability at its core. This natural oil based, semi transparent exterior wood finish promotes long term durability with minimal environmental impact. Its high coverage formula reduces the need for frequent reapplication, conserving both product and resources. By requiring only one coat and eliminating the need for sanding between applications, it significantly cuts down on material waste and energy