L’ORÉAL PROFESSIONNEL MAJIREL 4 BROWN

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L’Oréal Professionnel Majirel 4 Brown is a permanent hair color that delivers rich, deep, natural-looking brown results with 100% grey coverage and up to 3 levels of lift . This iconic professional permanent color from the Majirel range is the go-to choice for stylists worldwide, trusted for its consistent, even results and its ability to cover resistant white and grey hairs completely .
The advanced formula is enriched with Ionène G to rebuild keratin bonds and smooth the hair surface, and Incell technology to strengthen the hair fiber from within, leaving hair 45% more conditioned, glossy and soft to touch . The ammonia-free formula and fresh, aromatic fragrance provide a more comfortable sensorial experience with reduced chemical odor .
The creamy, non-drip formula mixes easily at a 1:1.5 ratio (60ml color to 90ml developer) with 20 volume (6%) or 30 volume (9%) oxidant, with a development time of 35 minutes at room temperature . With over 100 on-trend shades available, the Majirel range offers endless possibilities for creative color formulations while maintaining superior conditioning and fade-resistant results .
This product is intended for professional use only . 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 4 BROWN

PRIMARY USES

1. Permanent Hair Color with 100% Grey Coverage
  • What it does: Shade 4 is a brown permanent hair color from the iconic Majirel range, delivering an even, rich color from root to tip with true-to-tone, long-lasting results across a comprehensive assortment of shades . The formula provides 100% coverage of white and grey hairs, leaving hair with body, shine, uniformity, and strength .
  • How it helps your hair: For the person with grey or white hair who wants full, natural-looking brown coverage, this provides a professional solution that covers resistant grey fibers completely . For anyone who has struggled with patchy coverage or color that appears uneven, this means a formula trusted by stylists worldwide for consistent, beautiful results.
2. Can Darken or Lighten Up to 3 Levels
  • What it does: This versatile permanent color can darken or lighten hair up to 3 levels depending on the developer used . The formula delivers high-resistance coloring results with long-lasting fade resistance, making it suitable for a variety of color services including lightening, darkening, and color matching .
  • 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 starting level and desired result.
3. 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, which reinforces the cuticle to improve hair porosity and shine . This dual-action care system restores hair from the inside out, leaving hair 45% more conditioned compared to uncolored hair, glossy and soft to touch .
  • 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.
4. 4 Brown Shade
  • What it does: Shade 4 is a Brown that delivers a rich, deep, natural-looking brown result . As a level 4 shade, it sits between dark brown and light brown, offering a versatile medium-brown option for clients seeking natural, sophisticated brown color.
  • How it helps your hair: For the person wanting a rich, natural brown that adds depth and dimension, this provides a versatile level 4 shade. For anyone who wants their brown to look healthy and vibrant without being too dark or too light, this means a shade formulated for balanced, natural results.
35-Minute Development Time with Creamy, Non-Drip Texture
  • What it does: The recommended development time is 35 minutes at room temperature, allowing for efficient salon scheduling while ensuring optimal color development and long-lasting results . The rich, creamy Crème de Beaute formula features a non-drip texture that allows for smoother mixing and easier, more precise application .
  • How it helps your hair: For the client, this provides a predictable service time that fits into a busy schedule. For the stylist, the creamy consistency ensures even coverage and predictable results with minimal mess.
5. Ammonia-Free Formula with Fresh Aromatic Fragrance
  • What it does: This permanent hair color is formulated without ammonia , providing a more pleasant coloring experience with a fresh, aromatic fragrance designed to increase comfort during application . The formula is also free from parabens and resorcinol in many formulations .
  • 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. 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) . 20 volume provides up to 2 levels of lift and is ideal for grey coverage and same-level coloring, while 30 volume provides up to 3 levels of lift for lighter results.
  • 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.
7. Available in Professional 50-60ml Size
  • What it does: This permanent hair color comes in a professional 50ml-60ml tube designed for single full-head applications . The packaging ensures product freshness and ease of dispensing in a professional salon environment.
  • How it helps your hair: For salons, this provides a professional-grade product in a convenient size for single applications. For the client, it means their stylist is using a fresh, professional-quality product for their service.

SECONDARY USES

1. Root Touch-Up on 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 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 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 rich, natural 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 natural reflects, mix ½ target shade with ½ natural base shade with 20 volume oxidant . For the person with emerging grey who wants natural-looking 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 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. 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 4 Brown / Majirel Absolu 4
  • Shade: 4 Brown / 4/4N Dark Brown
  • Shade Level: Level 4 (Brown)
  • Product Type: Permanent hair color / Cream hair dye
  • Key Benefits: 100% grey coverage, up to 3 levels lift, long-lasting color, hair protection and conditioning, even color from roots to ends
  • Key Technologies: Ionène G™, Incell
  • Volume: 50ml - 60ml
  • Developer Ratio: 1:1.5 (60ml color to 90ml developer)
  • Recommended Developers: 20 Vol (6%) or 30 Vol (9%) oxidant
  • Processing Time: 35 minutes
  • Grey Coverage: 100%
  • Maximum Lift: Up to 3 levels
  • Formula Integrity: Ammonia-free, Paraben-free, Resorcinol-free
  • Made in: France
  • EAN: 3474634003213
  • Manufacturer Number: E09000

2. TECHNICAL & FORMULATION PROPERTIES

  • Key Technology 1: Ionène G – works on the cortex and surface of the hair to make it smoother 
  • Key Technology 2: Incell – reinforces the cuticle to improve hair porosity and shine 
  • Key Active 1: Toluene-2,5-Diamine – oxidative dye for color development 
  • Key Active 2: Resorcinol – coupling agent for color formation 
  • Key Active 3: m-Aminophenol – coupling agent for color formation 
  • Full Ingredient List: AQUA / WATER, CETEARYL ALCOHOL, AMMONIUM HYDROXIDE, 2,4-DIAMINOPHENOXYETHANOL HCL, OLEIC ACID, OLETH-30, SODIUM METABISULFITE, THIOGLYCERIN, RESORCINOL, TOLUENE-2,5-DIAMINE, m-AMINOPHENOL, EDTA, BENZYL ALCOHOL, ETHANOLAMINE, PARFUM / FRAGRANCE 
  • Proven Results: Hair is 45% more conditioned after coloring, glossy and soft to touch 
  • Primary Function: Provide permanent, long-lasting brown color with 100% grey coverage and up to 3 levels lift
  • Application: Mix 1:1.5 with 20 or 30 volume oxidant, 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, easy to mix and apply 
  • Color: 4 Brown / Dark Brown
  • Consistency: Smooth, spreadable cream
  • Scent: Fresh, aromatic fragrance 
  • Finish: High-shine, glossy, luminous
  • Packaging: Tube (50ml-60ml) with recyclable colour-coded packaging 
  • Product Dimensions: Approx. 17 x 3.5 x 2.8 cm

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 (3.75%)
1-1.5 levels
Darkening, 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 4 Brown with 90ml of oxidant 
  • Mixing ratio: 1:1.5 (60ml color to 90ml developer)
  • Mix thoroughly until a homogeneous, creamy consistency is achieved
  • The oxidant/developer is not included in the package and must be purchased separately
Grey Coverage Guidelines:
  • 0-50% grey hair: Use target shade alone (1 tube/60ml) with 90ml 20 volume oxidant 
  • 50-100% grey hair for natural reflects: Mix ½ (30ml) target shade with ½ (30ml) natural base shade with 90ml 20 volume 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 to remove color from the scalp 
  2. Then add a few drops of warm water and continue to emulsify
  3. Rinse thoroughly until water runs clear
  4. Follow with a post-color shampoo
Pro Tips:
  • For best results, use with L'Oréal Professionnel oxidant
  • The 20 volume will give 2 levels of lift and is used for grey hair coverage 
  • The 30 volume will give 3 levels of lift
  • 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
  • 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, Resorcinol): May cause severe allergic reactions 
  • Patch Test: A patch test is obligatory 48 hours before each use 
  • 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 
  • 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
  • Mixing: Do not use metal utensils during coloring (bowl, tweezers, combs, etc.) 
  • Compatibility: Use exclusively with L'Oréal Professionnel oxidants of 12.5, 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 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.