Revlonissimo Colorsmetique 9.21 Very Light Iridescent Ash Blonde by Revlon is a professional hair color designed for rich, dimensional results. This shade combines a very light blonde base with iridescent ash tones to help neutralize unwanted warmth and deliver a cool, luminous finish.

The formula is intended for use as part of a professional or at-home color service and comes in a convenient 2 oz size. It is marketed as suitable for unisex use, making it a versatile choice for anyone seeking a very light iridescent ash blonde result.

For best results, follow the manufacturer's instructions and recommended developer ratios. Always perform a patch test before use and apply according to your desired coloring technique.