The product shown is Revlon Professional Revlonissimo Colour Excel Soft Energizer 10 Volume (3%). It is a hair color developer designed to be mixed with Revlon's Color Excel by Revlonissimo hair color for subtle color changes. Key features include: Gentle Formula: Ammonia-free and low volume (3%) for minimal damage. Subtle Color Change: Lifts the hair ¾ to 1 level for discreet results. Enhanced Shine: Claims to improve hair condition and provide shine. Versatile Use: Suitable for color refresh and enhancing natural tones. Professional Use: Intended for use by professionals, following the manufacturer's instructions.