L’ORÉAL PROFESSIONNEL MAJIREL 5.5 LIGHT MAHOGANY BROWN

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L’Oréal Professionnel Majirel 5.5 Light Mahogany Brown is a permanent hair color that delivers rich, warm, and long-lasting mahogany brown results with up to 100% grey coverage . This iconic professional permanent color from the Majirel Crème de Beaute range can lighten or darken hair up to 3 levels, providing the versatility needed for custom color services. The mahogany reflect adds sophisticated warmth and dimension, creating a sun-kissed, radiant brown result with subtle red undertones that catch the light beautifully.
The advanced formula is enriched with Ionène G to rebuild keratin bonds and smooth the hair surface, and Incell technology to reinforce the cuticle and improve shine, leaving hair up to 3x softer and visibly healthier . The non-drip cream texture ensures easy, precise application without mess, and the fresh, floral fragrance provides a pleasant sensorial experience with up to 2x less ammonia odor* when paired with OTT Oxydant (*instrumental test) .
Mixes at a 1:1.5 ratio (60ml color to 90ml developer) with 20 volume (6%) or 30 volume (9%) oxidant. For standard grey coverage and same-level coloring, use 20 volume; for up to 3 levels of lift and lighter results, use 30 volume . Development time is 35 minutes at room temperature.
This product is intended for professional use only and must not be used on persons under 16 years of age. To use, mix with recommended oxidant at 1:1.5 ratio, apply to dry, unwashed hair using sectioning techniques, process for 35 minutes, then emulsify, rinse thoroughly, and follow with a post-color shampoo. Always perform a patch test 48 hours before any coloring service.
Description

Table of Contents

L’ORÉAL PROFESSIONNEL MAJIREL 5.5 LIGHT MAHOGANY BROWN

PRIMARY USES

1. Permanent Hair Color with Up to 100% Grey Coverage
  • What it does: Shade 5.5 is a Light Mahogany Brown permanent hair color from the iconic Majirel Crème de Beaute range, delivering up to 100% grey coverage and even, rich color from root to tip with true-to-tone, long-lasting results across a comprehensive assortment of shades . The “5.5” designation indicates a Level 5 Light Brown base with a mahogany reflect, adding warm red-brown undertones to the hair .
  • How it helps your hair: For the person with grey or white hair who wants full, natural-looking warm brown coverage with subtle red reflects, this provides a professional solution that covers resistant grey fibers completely. For anyone who has struggled with patchy coverage or color that appears flat, this means a shade formulated for consistent, radiant results.
2. Enriched with Ionène G and Incell for Hair Protection
  • What it does: The advanced formula is enriched with Ionène G, which works on the cortex and surface of the hair to make it smoother, and Incell technology, a molecule similar to natural protective ceramides that reinforces the cuticle to improve hair porosity and shine . This dual-action care system restores hair from inside out, leaving hair visibly healthier, shinier, and up to 3x softer* (*instrumental test vs previous Majirel) .
  • How it helps your hair: For the person who colors their hair regularly and worries about damage and dryness, this provides a formula that cares for the hair while it colors. For anyone who has experienced dry, brittle hair after permanent color, this means a formula that leaves hair feeling stronger, softer, and looking glossy.
3. Rich Mahogany Brown Shade with Warm Red Undertones
  • What it does: Shade 5.5 is a Light Mahogany Brown that delivers richness, depth, and intensity with warm, red-brown reflects that catch the light beautifully . The mahogany tone adds a sophisticated, multi-dimensional warmth to light brown hair, making it ideal for those seeking a vibrant, sun-kissed look.
  • How it helps your hair: For the person wanting a warm, rich brown with subtle red undertones that adds life and radiance to the complexion, this provides intense color payoff with multidimensional warmth. For anyone who finds pure brown shades too flat or ashy, this means a shade formulated for depth and luminosity.
4. Provides Up to 3 Levels of Lift
  • What it does: This versatile permanent color can lift hair up to 3 levels depending on the developer chosen, making it suitable for a variety of color services including lightening, darkening, color matching, and dimension adding . When mixed with 30 volume oxidant, it delivers significant lift while maintaining rich mahogany tone .
  • How it helps your hair: For the person wanting to go lighter while adding warm mahogany reflects, this provides the lift needed in a single-step process. For the stylist, this means the flexibility to customize the service based on the client’s starting level and desired result.
5. Floral, Fresh, Light Fragrance for Pleasant Experience
  • What it does: The formula features a floral, fresh, and light fragrance that provides a pleasant coloring experience, helping to mask traditional chemical odors . The Odor Trapping Technology enrobes the ammonia, allowing it to work within the color without evaporating, resulting in up to 2x less ammonia odor* (*instrumental test) .
  • How it helps your hair: For the person sensitive to strong chemical smells who finds traditional hair color unpleasant, this provides a more comfortable salon experience. For stylists who work with color daily, this means a more pleasant working environment without compromising on color results.
6. 35-Minute Development Time for Efficient Salon Service
  • What it does: The recommended development time is 35 minutes, allowing for efficient salon scheduling while ensuring optimal color development and long-lasting results . The formula processes at room temperature without the need for added heat .
  • How it helps your hair: For the client, this provides a predictable service time that fits into a busy schedule. For the stylist, it enables efficient salon scheduling while ensuring the color has adequate time to develop fully.
7. Mixable with 20 or 30 Volume Oxidant for Customized Results
  • What it does: This color cream can be mixed with 20 volume (6%) or 30 volume (9%) oxidant at a ratio of 1:1.5 (60ml color to 90ml developer) . OTT (Odor Trapping Technology) Oxydant is the perfect pairing for Majirel and should always be used together to ensure full benefits including softness, reduced smell, and ease of application .
  • How it helps your hair: For the person with different hair textures and desired levels of lift, this provides a customizable approach that ensures optimal results. For the stylist, this means the flexibility to adjust the service based on the client’s specific needs and hair condition.
8. Non-Drip Cream Texture for Precise Application
  • What it does: The rich, creamy formula features a non-drip texture that allows for smoother mixing and easier, more precise application . The predictable consistency ensures even saturation from roots to ends for uniform color results without mess.
  • How it helps your hair: For the stylist performing precise color work, this provides a manageable, non-drip formula that enables clean, professional application. For the client, the creamy consistency ensures even coverage and predictable results with minimal mess.

SECONDARY USES

1. Root Touch-Up on Light Mahogany Brown Hair: Apply only to regrowth area where natural hair needs to be recolored to match previously colored lengths, using 20 volume oxidant and processing for 35 minutes . For the person maintaining their warm mahogany brown color between full applications, this provides a precise root touch-up solution that keeps color consistent and even.
2. Global Application on Virgin Hair: Apply evenly to dry, unwashed virgin hair for an all-over light mahogany brown transformation, starting with lengths and ends for 10-15 minutes before applying to roots, then processing for an additional 20 minutes . For the person wanting to achieve a warm, rich brown from natural hair, this provides the ideal single-process solution.
3. Grey Coverage for Resistant Hair: For clients with 0-50% grey hair, use the target shade alone with 20 volume oxidant. For 50-100% grey coverage with warm mahogany reflects, mix ½ target shade with ½ golden or natural base shade with 20 volume oxidant . For the person with emerging grey who wants natural-looking warm coverage, this provides a customizable approach.
4. Lengths and Ends Refresh: For a quick refresh of mid-lengths and ends on previously colored hair, if only slightly faded, take through 5 minutes before end of development; if color is completely faded, add 10-15ml warm water to remaining mixture and take through immediately . For the person whose ends have faded faster than their roots, this provides a seamless refresh that extends the life of their color.
5. Dimension and Lowlight Enhancement: Use in foil highlighting or lowlight techniques to add warm mahogany dimension to blonde or light brown hair. For the person wanting to add depth and richness to their color without a full-head application, this provides a versatile option for dimensional color services.
6. Partial Coloring Technique: Suitable for both complete full-head coloring and partial coloring services, allowing versatility in application based on the client’s specific needs. For the person needing targeted color application, this provides flexibility for custom color services.
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Brand: L'Oréal Professionnel Paris
  • Product Name: Majirel Permanent Hair Colour / Majirel Crème de Beaute
  • Shade: 5.5 Light Mahogany Brown / Light Brown Mahogany 
  • Shade Level: Level 5 (Light Brown) with .5 Mahogany reflect
  • Product Type: Permanent hair color / Cream hair dye
  • Key Benefits: Up to 100% grey coverage, up to 3 levels lift, warm mahogany brown results, long-lasting color, hair protection and conditioning 
  • Key Technologies: Ionène G™, Incell, Odor Trapping Technology 
  • Volume: 50ml - 60ml 
  • Developer Ratio: 1:1.5 (60ml color to 90ml developer) 
  • Recommended Developers: 20 Vol (6%) or 30 Vol (9%) OTT Oxydant 
  • Processing Time: 35 minutes (45 minutes for intense grey coverage) 
  • Grey Coverage: Up to 100% 
  • Maximum Lift with 30 Vol: Up to 3 levels 
  • Made in: France, Switzerland, Italy, Czech Republic 
  • Manufacturer Number: 16981 
  • Product Code: 884486538802 

2. TECHNICAL & FORMULATION PROPERTIES

  • Key Technology 1: Ionène G™ – rebuilds keratin bonds and smooths the hair surface 
  • Key Technology 2: Incell – reinforces the cuticle, improves hair porosity and shine, similar to natural protective ceramides 
  • Key Technology 3: Odor Trapping Technology – enrobes ammonia molecules for reduced odor 
  • Key Active 1: Toluene-2,5-Diamine – oxidative dye for color development 
  • Key Active 2: 2-Amino-3-Hydroxypyridine – oxidative dye for color intensity 
  • Key Active 3: N,N-Bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate – oxidative dye for tone development 
  • Key Active 4: m-Aminophenol – coupling agent for color formation 
  • Key Active 5: 2,4-Diaminophenoxyethanol HCl – oxidative dye for tone development 
  • Key Active 6: Ammonium Hydroxide – alkalizing agent for color development 
  • Key Active 7: Ammonium Bicarbonate – buffering agent 
  • Full Ingredient List: AQUA / WATER, CETEARYL ALCOHOL, AMMONIUM HYDROXIDE, AMMONIUM BICARBONATE, PROPYLENE GLYCOL, C15-19 ALKANE, STEARETH-20, PARFUM / FRAGRANCE, SODIUM METABISULFITE, ASCORBIC ACID, TOLUENE-2,5-DIAMINE, CETETH-10, 2-AMINO-3-HYDROXYPYRIDINE, TETRASODIUM GLUTAMATE DIACETATE, STEARETH-2, STEARIC ACID, PALMITIC ACID, HYDROXYBENZOMORPHOLINE, CANDELILLA CERA / CANDELILLA WAX, N,N-BIS(2-HYDROXYETHYL)-p-PHENYLENEDIAMINE SULFATE, HYDROXYETHYL-3,4-METHYLENEDIOXYANILINE HCL, m-AMINOPHENOL, 2,4-DIAMINOPHENOXYETHANOL HCL, MYRISTIC ACID, THIOGLYCERIN 
  • Proven Results: Hair is up to 3x softer; up to 2x less ammonia odor (*instrumental test vs previous Majirel) ; +45% more conditioned than uncolored hair 
  • Primary Function: Provide permanent, long-lasting mahogany brown color with up to 100% grey coverage and up to 3 levels lift
  • Application: Mix 1:1.5 with 20 or 30 volume OTT Oxydant, apply to dry, unwashed hair using sectioning techniques, process 35 minutes, emulsify, rinse 

3. PHYSICAL ATTRIBUTES

  • Product Form: Cream hair color
  • Texture: Rich, creamy, non-drip 
  • Color: Light Mahogany Brown / Light Brown with warm red-brown mahogany undertones
  • Consistency: Smooth, spreadable cream
  • Scent: Floral, fresh, light fragrance 
  • Finish: High-shine, glossy, luminous, rich 
  • Packaging: Tube (50ml-60ml) 
  • Product Dimensions: 17 x 3.4 x 2.9 cm 
  • Item Weight: 0.07 kg 

4. HOW TO USE

For Professional Use Only:
This product must be used by a qualified hair professional. Do not use at home.
Preparation:
  1. Wear suitable protective gloves
  2. Use a non-metallic bowl and brush for mixing
  3. Do not use on persons under 16 years of age
  4. Perform a patch test 48 hours before each coloring service
Developer Selection:
Developer Volume
Lift Level
Best For
12.5 Vol
1-1.5 levels
Refresh previously colored lengths and ends
20 Vol (6%)
Up to 2 levels
Grey coverage, same-level coloring, darkening natural hair 
30 Vol (9%)
Up to 3 levels
Lighter results, higher lift, maximum lift 
Mixing:
  • Mix 1 tube (60ml) of Majirel 5.5 Light Mahogany Brown with 90ml of OTT Oxydant (1:1.5 ratio) 
  • Mix thoroughly until a homogeneous, creamy consistency is achieved
  • OTT Oxydant is the perfect pairing for Majirel and should always be used together to ensure full benefits including softness, reduced smell, and ease of application 
Grey Coverage Guidelines:
  • 0-50% grey hair: Use target shade alone (1 tube/60ml) with 90ml 20 volume OTT oxidant 
  • 50-100% grey hair for warm mahogany reflects: Mix ½ (30ml) target shade with ½ (30ml) golden or natural base shade with 90ml 20 volume OTT cream oxidant 
  • For cool reflects: Mix ½ (30ml) target shade with ½ (30ml) natural base shade with 90ml 20 volume OTT oxidant 
First Application on Virgin Hair:
  1. Apply the mixture 1-1.5 cm from the scalp to mid-lengths and ends 
  2. Process for 10-15 minutes 
  3. Apply the mixture to roots and reapply to mid-lengths and ends
  4. Process for an additional 20 minutes (total 35 minutes) 
Root Touch-Up:
  • Apply the mixture only to regrowth area 
  • Process for 35 minutes 
Lengths and Ends Refresh Guidelines:
  • If only slightly faded: Take through to lengths and ends 5 minutes before the end of development time 
  • If reflect is missing: Process for 20 minutes, then take through for 15 minutes
  • If completely faded: Add 10-15ml of warm water to the remaining mixture before taking through immediately 
Rinse and Finish:
  1. At the end of the processing time, gently emulsify by adding a small amount of lukewarm water
  2. Rinse thoroughly until water runs clear 
  3. Follow with a post-color shampoo (such as Serie Expert Metal Detox shampoo)
Pro Tips:
  • For deep, intense coverage, mix the desired color on a 50:50 ratio with a base color on the same level
  • To maintain color vibrancy and care for the hair, use a color-protecting shampoo and a nourishing conditioner
  • Apply with a brush on regrowth, lengths, and ends for precise application
  • For best results, use with L'Oréal Professionnel OTT Oxydant
  • Always read the package insert before use.
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • For Professional Use Only: This product is a professional chemical color and must only be used by trained professionals
  • Contains Phenylenediamines (Toluene-2,5-Diamine) and Resorcinol: May cause severe allergic reactions
  • Patch Test: A patch test is obligatory 48 hours before each use. Follow the manufacturer's instructions for the allergy test exactly
  • Protection: Wear suitable protective gloves during the entire mixing and application process
  • Do Not Use If: The client has a rash on the face, sensitive/irritated/damaged scalp, has ever experienced a reaction after coloring their hair, or has ever experienced a reaction to a temporary "black henna" tattoo
  • Not for Use on: Eyelashes, eyebrows (may cause blindness), or persons under 16 years of age
  • Contains: PPD derivatives (p-Phenylenediamine, Toluene-2,5-Diamine)
  • Storage: Keep out of reach of children. Store upright in a cool, dry place away from direct light and heat
  • Do Not Inhale or Swallow: Avoid inhalation and ingestion
  • Compatibility: Use exclusively with L'Oréal Professionnel oxidants of 20 or 30 volumes maximum
  • Henna Precaution: Not recommended for use on hair previously treated with henna or progressive color products

2. FIRST AID MEASURES

  • Eye Contact: If product enters eyes, rinse immediately with plenty of clean, lukewarm water for at least 15 minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
  • Skin Contact: If product contacts skin, wash off immediately with soap and water. If irritation or redness develops, seek medical advice.
  • Ingestion: This product is not intended for ingestion. If accidentally swallowed, rinse your mouth with water and drink a glass of water. Do not induce vomiting. Seek medical attention immediately.
  • Inhalation: If respiratory discomfort occurs, move to fresh air. Seek medical attention if symptoms persist.
  • Allergic Reaction: Signs may include rash, hives, itching, swelling of the face, lips, tongue, or throat, difficulty breathing, or dizziness. If an allergic reaction is suspected, discontinue use immediately, rinse thoroughly, and seek emergency medical attention.