“VEGETABLE TANNING

WHERE NATURE SHAPES LEATHER”

Plant-derived tannins create leather that is durable, breathable, and eco-friendly.Our extracts replace traditional
chemicals with natural polyphenols. Vegetable tanning is performed for centuries, now refined with modern
science and technology.

“Every hide tanned with vegetable extracts helps reduce dependence on heavy-metal tanning agents.”

UNDERSTANDING HIDES, SKINS & THE TANNING PROCESS

Leather begins with hides and skins — by products of the meat industry — which must be stabilized to become durable materials.

Hide + Tanning = Leather

Skin + Tanning = Leather

Tanning is the chemical process that stabilizes hides thermally, mechanically, chemically, and microbiologically. Only a few natural and synthetic substances have tanning properties — when used correctly, they are safe and effective.

Hides are defined as skins of large animals (e.g., cow, buffalo), while skins generally come from smaller animals (e.g., goat, sheep).

This process transforms collagen (the primary protein in hides) into stable leather that resists decay, absorbs dyes and develops natural character

WHAT MAKES VEGETABLE TANNING UNIQUE?

  • Strong, breathable leather with natural patina.
  • Rich color depth and detail retention for embossing.
  • Flexibility, resistance and durability.
  • Leather that ages gracefully with time.

“Different plants, different leathers —
each tannin gives a unique softness and color.

Nature of Tannin

Different plants, different leathers – each tannin gives a unique softness and color.

pH Control

Gradual acidification ensures deep penetration and supple leather.

Temperature

Controlled heat improves penetration without overfixation

Time

Slow tanning = stronger, more durable leather.

Hide Quality

Thickness, porosity, and pretreatments decide absorption.

Liquor Strength

Weak to strong liquor sequence gives uniform tanning

APPLICATIONS BY INDUSTRY

FOOTWEAR LEATHER

  • Firmness and body for long-lasting wear
  • Uniform dye uptake ensures consistent color between
    batches.
  • Excellent edge-cut strength for high-yield production

UPHOLSTERY & FURNITURE LEATHER

  • Soft handle with smooth, tight grain.
  • Dimensional stability for larger panels
  • Resistance to light and wear for long service life

LUXURY GOODS

(BAGS, BELTS, WALLETS, ACCESSORIES)

  • Natural patina and elegance that improves with age.
  • High embossing sharpness and finishing quality.
  • Rich tonal variation for premium aesthetics

AUTOMOTIVE & TRANSPORT LEATHER

(OPTIONAL IF RELEVANT TO YOUR PRODUCT SCOPE)

  • Breathable yet highly durable under heat.
  • Resistant to stretching and cracking
  • Provides comfort and premium appearance for
    interiors

“Vegetable tanning is not just a process. It is a partnership between nature and

science, creating leather that lasts.”