When left untreated and exposed to sunlight, the original colour of external vertical and horizontal wooden surfaces will fade into a grey/silver sheen
Osmo UV Protection Oil Tints - ATC Floors and Doors
Osmo Samples, Wood Protection Oils, Stains, Paints and Varnishes
UV Protection for Horizontal and Vertical Wooden Surfaces - Osmo UK
Osmo UV-Protection-Oil Tints, Coloured Exterior Vertical Wood Treatment
Finishing Your Table with Osmo Hard Wax – Hardman Design
Osmo – Tagged Topcoat
Osmo UV Protection Oil Extra - 420 Clear Satin - Priory Polishes
Types of wood oils - Wood Avenue
UV Protection for Horizontal and Vertical Wooden Surfaces - Osmo UK