Hairpearl Tint – The Original Gold Box Formula from Germany! Available in 6 Colors: Deep Black, Brown, Middle Brown, Blue Black, Auburn, Natural, and Graphite. Sold Worldwide for over 20 years, Hairpearl tinting products do not contain coal tar. Formulated for Quality, Long Lasting Results. .68 oz tube, approximately 30-40 treatments per tube. For Professional Use Only. Hairpearl Cream Developer is required for activation of product, and sold separately. Bulk Pricing Available.