Revlon Revlonissimo Colorsmetique Color Excel Gloss 4 Vol 1.2% Developer 900ml This developer is designed for use with the Revlonissimo Colorsmetique Color Excel Gloss system to refresh, tone and add shine to coloured hair. Recommended for female customers seeking a gentle, lowlift colouring service ideal for glosses, tone corrections and colour refreshes rather than permanent lightening. The 4 Vol (1.2%) strength delivers a mild oxidative action for subtle deposit and enhanced shine with minimal aggression to the hair fibre. Its creamy consistency ensures even mixing and easy application, making it suitable for salon use and experienced home colourists. The generous 900ml size offers great value for regular treatments. Formulated as a cream developer containing 1.2% hydrogen peroxide (4 Volume) and a base of conditioning and stabilising agents, it is engineered to work harmoniously with Revlonissimo Coloursmetique Gloss formulations to ensure smooth processing and consistent results. In conclusion, the Revlonissimo Colorsmetique Color Excel Gloss 4 Vol 1.2% Developer 900ml is a practical choice for women wanting a gentle, professionalgrade glossing and toning option. Pair it with Coloursmetique gloss shades to refresh colour, boost shine and maintain a polished finish.