Revlon Revlonissimo Colorsmetique Colour Excel 70ml in shade 2.10 Blue Black is a professional salon-grade demi-permanent hair colour from Revlon Professional. An ammonia-free, tone-on-tone formula that deposits rich, shiny colour without lifting natural pigment — ideal for refreshing existing colour, blending grey, or adding a subtle tonal shift. Shade 2.10 is a deep blue-black, perfect for adding cool, ultra-dark depth to naturally dark hair. About Revlon Professional Revlon Professional is the salon-trade division of cosmetics giant Revlon, internationally recognised for its colour-line research and chair-side products used by stylists worldwide. The Revlonissimo Colorsmetique franchise is one of the brand's most extensive professional colour ranges, with Colour Excel as its ammonia-free demi-permanent line — designed for clients who want vibrant colour deposit with minimal commitment. Key benefits Ammonia-free, low-peroxide: Gentle alkaline technology preserves hair integrity while still delivering rich tone. Tone-on-tone results: Deposits colour without lifting natural pigment — useful for refreshing colour, blending up to 100% grey, or shifting tone. Long-wearing: Colour lasts up to 10 weeks before fading naturally. Up to 4x shine: Cuticle-sealing technology helps lock in colour and visibly improves shine after application. Treatment-style finish: Formulated with hair-conditioning agents that work alongside the colour deposit. Shade — 2.10 Blue Black A deep, cool, blue-black tone. Suitable for naturally very dark hair seeking added richness and a cool, glossy tonal shift, or for refreshing previously coloured black hair that has faded warm. Who it's for This colour is intended for professional salon use or for confident home users with experience mixing and applying professional hair colour. Best for clients with naturally dark base shades (level 1–3) looking for an ammonia-free option with strong tonal payoff. How to use (professional) Mix one part Colour Excel (70ml) with two parts of the matching Revlon Aqua Activator developer. Apply evenly to clean, towel-dried hair with a tinting brush. Process for 20–35 minutes at room temperature (refer to the technical guide for exact timings by base shade). Emulsify with warm water, then rinse thoroughly. Follow with a colour-care shampoo and conditioner. Size: 70ml. For professional use — always conduct a patch test 48 hours before application. Wear protective gloves and avoid contact with eyes.
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