- Hofman's Violet
- HOFMAN'S VIOLETA basic dyestuff in greenish lumps easily soluble in water giving a blue-violet solution. It is used for " tinting," that is, correcting yellow shades by finishers.
Dictionary of the English textile terms. 2014.
Dictionary of the English textile terms. 2014.
Eye color — is a polygenic trait and is determined by the amount and type of pigments in the eye s iris.Wielgus AR, Sarna T. Melanin in human irides of different color and age of donors. Pigment Cell Res. 2005 Dec; 18(6):454 64. PMID 16280011.] Prota G, Hu… … Wikipedia