The Garnier Belle Color Permanent Hair Dye Mahogany Brown is a 1 Piece application that delivers natural-looking, multi-tonal colour with up to 100% grey coverage. Designed to protect and nourish during the colouring process, this hair colour helps you achieve rich depth and shine with a formula enriched with argan oil and wheat germ oil.
Benefits you’ll notice
- ColorEase Crème formula distributes evenly like a shampoo for smooth, uniform colour application.
- Provides up to 100% grey coverage for a natural-looking finish that blends seamlessly with your existing shade.
- Enriched with Argan Oil and Wheat Germ Oil to nourish hair while you color, helping to protect and illuminate strands with a soft, shiny result.
- Includes a new colour care conditioner made with 98% natural-origin ingredients to support stronger, more resistant hair after colouring.
- Fast development time—permanent results in just 30 minutes with a non-drip formula for minimal mess.
Key ingredients and why they matter
- Argan Oil — a nourishing oil that helps hydrate hair fibre and impart shine without weighing hair down.
- Wheat Germ Oil — provides nutrients and conditioning to support hair strength during and after colouring.
- ColorEase Crème — a creamy base that spreads evenly for consistent colour distribution and coverage.
- Colour Care Conditioner — 98% natural-origin ingredients designed to nourish and protect hair after colour treatment.
- Hydrogen Peroxide Developer — enables the colour chemistry to lift and deposit colour in one step for lasting results.
Usage and suitability tips
- Allergy test: Perform an allergy test 48h before use to ensure compatibility.
- Hair preparation: Apply on dry, detangled, unwashed hair, starting at the roots and then spreading to lengths and ends.
- Timing: Leave the mixture on the hair for 20 minutes, then rinse thoroughly until water runs clear.
- Safety: Do not swallow. Keep out of reach of children. Follow included instructions precisely for best results.
- Who it’s for: Those seeking a natural-looking, multi-tonal finish with up to full grey coverage and nourished hair thanks to argan and wheat germ oils.
How to use Garnier Belle Color Permanent Hair Dye Mahogany Brown
A simple, step-by-step application using the ColorEase Crème formula to achieve even, lasting colour with conditioning benefits.
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Prepare and test
Perform an allergy test 48 hours before use. Gather dry, detangled hair and ensure you have all included components ready.
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Apply to roots first
Apply the mixture on dry, detangled hair starting at the roots, then distribute the remaining product through lengths and ends.
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Processing time
Allow the dye to process for 20 minutes as directed; do not exceed the recommended time.
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Rinse and condition
Rinse thoroughly with water until clear, then apply the Colour Care Conditioner to nourish the hair and seal in colour.
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Safety reminder
Keep away from children, follow all instructions, and do not ingest the product.
Frequently Asked Questions
Is allergy testing required before using this hair dye?
Yes. An allergy test should be performed 48 hours before use to ensure you do not have an adverse reaction.
What results should I expect with this shade?
You can expect up to 100% grey coverage with a natural, multi-tonal Mahogany Brown result, enhanced by the nourishing oils.
What should I do after applying the dye?
Rinse thoroughly until the water runs clear after 20 minutes of processing, then use the included Colour Care Conditioner to maintain shine and strength.
Who is this product best for?
Ideal for those seeking a natural-looking permanent colour with strong grey coverage and a nourishing finish thanks to argan and wheat germ oils.
Are there any safety precautions to follow?
Yes. Do not swallow, keep away from children, and follow the included instructions exactly for application and timing.


















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