Rublev Oil Medium Aged Refined Linseed Oil – 16 fl oz is a low-acid value drying oil pressed from premium North American flax seeds and refined to exceptional purity. This alkali-refined linseed oil has a light color, excellent clarity, and uniform quality, making it one of the purest linseed oils available for artists.

Highly versatile, Refined Aged Linseed Oil can be used to grind pigments into oil paint, thin oil colors, or prepare varnishes. Its low acidity makes it especially suitable for grinding reactive pigments and for use in whites and pale colors, where maintaining brightness and stability is critical.

Artists value this oil for its smooth handling, consistency, and reliability across mediums. It can be combined with turpentine, spike oil, or mineral spirits to create custom painting mediums and is ideal for studio use in both traditional and modern oil painting practices.

Refined Aged Linseed Oil conforms to ASTM D-4236 standards, ensuring safety when used as intended. Part of the Rublev Colours range, it provides artists with a dependable, archival-quality medium rooted in historical painting practices.