The mysterious shortage of hog bristle brushes

Desert View, 9X12, oil sketch on linen. This is one of four oil sketches I did at the Grand Canyon last weekend.

I recommend hog bristle brushes for oil painters, but recently my friend and student Jeanne-Marie told me she couldn’t get them at her local art store. “There’s a worldwide shortage of hog bristle brushes,” she told me. It turns out she’s absolutely right.

Hog bristle brushes really are getting harder to find. To understand why, you have to look far beyond the art supply aisle.

Where hog bristle actually comes from

The stiff, springy hairs that make a good oil painting brush usually come from hogs raised in northern China, where cold climates produce the strong, resilient bristles prized by artists. These hairs—often called Chungking bristle—are sorted, cleaned, and bundled before being shipped to brush makers around the world.

China produces the vast majority of the world’s natural hog bristle; estimates run as high as 80% of global supply. That concentration means any disruption ripples through the entire brush market.

Mojave Point #2, 9X12, oil sketch on linen. This is one of four oil sketches I did at the Grand Canyon last weekend.

Disease, farming shifts, and shrinking supply

African swine fever devastated pig populations in China, reducing the country’s hog herd dramatically and cutting the supply of usable bristle. Some estimates suggest the herd fell by about 40% during the epidemic, which pushed bristle prices sharply upward.

Even after herds recovered, the market never quite returned to normal. Pig farming changed, supply chains tightened, and the amount of high-quality brush hair remained limited. In recent years, exports have dropped by more than 12%, tightening the market for manufacturers who depend on those bristles. If you’re a brush maker, that meant an unpleasant choice: raise prices or compromise on materials. Or both.

When demand rises but quality falls

The shortage isn’t just felt by painters. Hog hair is also used in cosmetic brushes and industrial products, which increases competition for the same raw material. The demand for cosmetic brushes has increased significantly (thanks, Mary). This growth is driven by rising interest in professional-grade, high-quality brushes, social media-driven makeup trends and growing consumer awareness of beauty hygiene.

When demand rises and supply shrinks, manufacturers sometimes resort to blending in lower-grade bristle or shortening the hair bundles. That can produce brushes that feel scratchier, lose their shape sooner and splaying more quickly.

Some artists report that modern bristle brushes simply aren’t as durable or consistent as older ones they’ve kept for years.

If you have a fine hog bristle brush, care for it carefully. Above all, keep it clean.

Colorado River from Moran Point, 9X12, oil sketch on linen. This is one of four oil sketches I did at the Grand Canyon last weekend.

The rise of synthetic alternatives

Some modern synthetics claim to mimic the stiffness and paint-holding capacity of hog bristle, though I’ve yet to meet one that replaces the spring and stiffness of Chungking bristle brushes. For painters who love muscular brushwork, especially in alla prima oil painting, hog bristle remains the gold standard.

What painters should do

In practical terms, the shortage means a few things for working artists:

  • Buy good brushes when you find them.
  • Take better care of the ones you have.
  • Be open to trying synthetics for certain tasks.

Mostly, this shortage is a reminder that painting materials are part of a much larger world of agriculture, manufacturing, and global trade. The pigments, canvas, linen and brushes you use are all products that start in the natural world. Your humble brush has traveled a long way to reach your studio.

Mojave Point #2, 9X12, oil sketch on linen. This is one of four oil sketches I did at the Grand Canyon last weekend.

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