When purchasing tannins, you must select the type based on your intended application:
: Pure tannic acid or tannin-rich extracts are sometimes bought for their antioxidant, anti-inflammatory, and antibacterial properties . They have been used traditionally to treat minor skin eruptions and digestive issues. Tannin - an overview | ScienceDirect Topics buy tannin
: Tannins act as a mordant , helping natural dyes bond to cellulose fibers like cotton and linen. They also produce distinct colors (like greys and blacks) when reacted with iron salts. When purchasing tannins, you must select the type