Wörterbuch (en): Barberry extract / Berberine
de:
Berberitzen-Extrakt (m) / Berberin (nt)
fr:
Extrait d'épine-vinette (m)
it:
Estratto di crespino (m)
es:
Extracto de berberis (m)
Berberine has a yellow colour, which is why it is used for dyeing wool and leather. Under UV light Berberine fluoresces strongly yellow.