L’Oréal Professionnel Majirel Cool-Cover – Permanent Hair Colour (50 ml)
Brand: L’Oréal Professionnel
Shade: 7.3
Barcode: 3474630575158
Line: Majirel Cool-Cover (CC)
Type: Permanent Hair Colour
Size: 50 ml
Shades: Cold Browns to Cool Blondes
Formulation: Cream
For optimal neutralisation – the coolest colour coverage
Majirel Cool-Cover offers ultra-deep, cool-toned hair colour with powerful anti-brass properties
Features & Benefits
- Cool Neutraliser: Designed to fight brassiness over time – even on darker bases.
- Cool Coverage: Deep, intense colour with predictable true-to-tone results.
- Enriched with powerful dyes for long-lasting and fade-resistant results.
- Broad range of shades: cool browns, cool blondes, ash tones and more.
- Up to 100% grey coverage – even on resistant white hair.
Performance Summary
- Coverage: 70–100% white hair
- Durability: Permanent, fade-resistant colour with radiant shine
- Lightening: Up to 2–3 levels of lift
- Finish: Cool, deep, high-definition tones
Mixing & Application (for professionals)
- Mix in a non-metallic bowl at a 1 : 1.5 ratio with L’Oréal Oxydant Cream 20 or 30 Vol (6% or 9%).
- Apply to dry, unwashed hair, evenly from roots to ends for virgin hair, or roots only for retouch.
- Development time: Up to 35 minutes. Adjust depending on hair condition and target result.
- Rinse thoroughly and finish with colour-protect shampoo or neutralising care.
Quick Info
- Mixing Ratio: 1 : 1.5 with developer
- Lift: Up to 2–3 levels
- Grey Coverage: 70–100%
- Shades: Cool blondes, ash browns, deep neutral tones
Use with L’Oréal Oxydant developer for best results. Select volume based on desired lift and hair condition.
Safety & Patch Test
- Perform an Allergy Alert Test 48 hours before each colour application.
- Do not use if you have ever experienced an allergic reaction to hair dye.
- Professional use only. Always follow full instructions included with the product.
What’s included: 1 × Majirel Cool-Cover tube (50 ml)
Developer: Not included – use with L’Oréal Oxydant Cream (sold separately)
Professional use only. Read all safety instructions before use.



