Which plants contain tannin?

Which plants contain tannin?

Tannin, as we well know, is a natural substance found in all plants. Some of these, such as chestnut and quebracho trees, contain it in particularly high quantities, making them suitable for tannin extraction. Let’s explore them in detail. Main raw materials for...
How is tannin produced?

How is tannin produced?

Tannin is a surprising substance, present in all plants (although some contain it in a higher percentage). Once extracted, it finds useful applications in many sectors, from leather tanning to cosmetics, from the food industry to agriculture. Let’s get to know...
How to dye leather naturally

How to dye leather naturally

Becoming a black belt in ‘do-it-yourself’ is a child’s play (or almost): all kinds of tutorials and information can be found on the net. Between recipes, home decorations, and videos on building a swimming pool in the garden, you can also find...