In this video I break down how I use a 3D color chart to plan my next hair color. I map my roots, mids, and ends on the color ...
Two folds from an Astrolin Color Card pamphlet by Établissement Georget Fils Peintures Laquées et Vernis, Chantenay-Lès-Nantes (c. 1906), 6 3/10 x 3 3/4 inches (image courtesy Bibliothèque Forney, ...