Three labeled white oil paint samples on a dark neutral surface
Oil Paint
George

Lead White vs. Titanium White vs. Zinc White: How They Affect Oil Paint Durability

The white you choose affects more than the colors on your palette—it can influence how your painting ages for decades. Lead white, titanium white, and zinc white offer distinct advantages in opacity, tinting strength, and handling, but their long-term behavior differs. Discover what scientific research reveals about these pigments and how to make informed choices for your painting techniques and lasting durability.

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Several oil paints with different consistencies worked with a palette knife beside a small amount of painting medium.
Drying Oils
George

Too Stiff or Too Short? Why Painters Use Oil Painting Medium—and What It Leaves Behind

Oil paint is a complete formulation, but painters often add medium when they want different handling, transparency, drying, or flow. Research into paint rheology, curing, and conservation shows why that modification involves more than what you feel under the brush—and why understanding what leaves and what remains gives painters greater control over their materials.

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