Description Related Variations Goldwell Kerasilk ULTRA Rich Care Treatment is a deep, intense treatment that rebalances the hair structure and makes it instantly sleek, easy to comb, and soft as silk. Goldwells Kerasilk Ultra Rich Care Treatment is the richest care available! Product Options Available are as follows:Size : 128 oz / gallon - Goldwell Kerasilk ULTRA Rich Care TreatmentSize : 16.8 oz. - Goldwell Kerasilk ULTRA Rich Care TreatmentSize : 33.8 oz. / liter with pump - Goldwell Kerasilk ULTRA Rich Care TreatmentSize : 5.0 oz. - Goldwell Kerasilk ULTRA Rich Care Treatment Goldwell Kerasilk ULTRA Rich Care Treatment