Revlon Professional Color Excel in 6.65 Dark Red Mahogany Blonde is an ammonia-free, tone-on-tone creme gel colour that adds warm red-mahogany tone and glossy shine.
About Color Excel 6.65
Color Excel is a low-lift, ammonia-free tone-on-tone colour that fades gradually with no harsh regrowth line, ideal for refreshing tone or blending grey. Shade 6.65 is a dark red mahogany blonde. Energizer developer is sold separately.
Key features
- Ammonia-free tone-on-tone colour
- Warm red-mahogany tone with shine
- Blends grey and refreshes faded colour
- Fades gradually with no harsh regrowth line
How to use
For professional use. Mix with Color Excel Energizer in a 1:2 ratio and apply to dry, unwashed hair. Process for around 20 minutes on natural hair or up to 30 minutes for grey coverage, then rinse thoroughly. Energizer sold separately. Always carry out an allergy alert test before use.
Who it’s for
For those wanting a rich red-mahogany refresh or to blend grey without ammonia.
Specifications
- 70ml
- Tone-on-tone creme gel
- Ammonia-free
- Mixing ratio 1:2
- Energizer sold separately
- Shade: 6.65 Dark Red Mahogany Blonde



