L’ORÉAL PROFESSIONNEL MAJIREL EU ABSOLU 4.0 DEEP BROWN

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L’Oréal Professionnel Majirel EU Absolu 4.0 is a Deep Brown permanent hair color that delivers intense, rich, and long-lasting results with up to 100% grey coverage . This iconic professional permanent color can darken or lighten hair up to 3 levels, providing the versatility needed for custom color services .
The advanced formula is enriched with Ionène G to rebuild keratin bonds and smooth the hair surface, and Incell technology to reduce porosity and enhance shine . Hair is left up to 45% better nourished and hydrated, with restored health and a beautiful glossy finish . When paired with Odor Trapping Technology Oxydant, the color provides up to 2x less ammonia odor for a more comfortable salon experience .
The natural 4.0 Deep Brown shade delivers true-to-color results without additional warm or cool reflects, making it a versatile choice for natural coverage. Mixes at a 1:1.5 ratio (60ml color to 90ml developer) with 20 volume (6%) or 30 volume (9%) oxidant . Development time is 35 minutes at room temperature.
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 EU ABSOLU 4.0 DEEP BROWN

PRIMARY USES

1. Permanent Hair Color with Up to 100% Grey Coverage
  • What it does: Shade 4.0 is a Deep Brown permanent hair color from the iconic Majirel Absolu range, delivering intense, rich, and long-lasting color results from root to tip . The formula provides optimal coverage, covering up to 100% of white and grey hairs for a uniform, natural-looking finish with maximum durability and very intense deep colors .
  • How it helps your hair: For the person with grey or white hair who wants full, natural-looking deep brown coverage, this provides a reliable solution that covers resistant grey fibers completely. For anyone who has struggled with patchy coverage or color that doesn’t last, this means a professional formula trusted by stylists worldwide for consistent, beautiful results.
2. Enriched with Ionène G and Incell for Hair Protection
  • What it does: The formula is enriched with Ionène G, which helps rebuild keratin bonds within the hair fiber and smooth the hair surface, and Incell technology, which helps rebuild the cellular cement that holds hair fibers together . This dual-action care system repairs, protects, and smoothes the hair surface during the coloring process, leaving hair up to 45% better nourished and hydrated after coloring .
  • 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. The result is hair that is softer, shinier, and visibly healthier, with restored shine and condition.
3. Can Lighten or Darken 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 . With up to 3 levels of lift in just 35 minutes, the formula delivers high-resistance coloring results with long-lasting fade resistance, coping even in hot and sunny climates.
  • 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.
4. Features Odor Trapping Technology for Reduced Ammonia Smell
  • What it does: The formula is perfectly paired with the Odor Trapping Technology Oxydant, which provides up to 2x less ammonia odor compared to previous formulations . The odor trapping technology enrobes the ammonia, allowing it to work within the color but not evaporate, meaning reduced smell for a more sensorial experience for hairdresser and client .
  • 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.
5. Rich, Intense Deep Brown 4.0 Shade
  • What it does: Shade 4.0 is a Deep Brown that delivers richness, depth, and intensity, making it ideal for those seeking a deep, natural-looking brown result . The natural tone (denoted by the .0) provides true-to-color results without additional warm or cool reflects, making it a versatile choice for natural coverage.
  • How it helps your hair: For the person wanting a rich, deep brown that looks natural and sophisticated, this provides intense color payoff with multidimensional depth. For anyone who wants their dark brown to have vibrancy and shine rather than looking flat, this means a shade formulated for depth and luminosity.
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) . 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.
8. Non-Drip Cream Texture for Precise Application
  • What it does: The rich, creamy Crème de Beaute 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 Deep Brown Hair: Apply only to regrowth area where natural hair needs to be recolored to match previously colored lengths, using 20 volume oxidant. For the person maintaining their deep 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 deep brown transformation, using 20 or 30 volume oxidant depending on desired lift. For the person wanting to achieve a rich, deep brown from natural hair, this provides the ideal single-process solution.
3. Lengths and Ends Refresh: For a quick refresh of mid-lengths and ends on previously colored hair, add 10-15ml of warm water to the remaining mixture before applying, then apply 5 minutes before the end of development time . For the person whose ends have faded faster than their roots, this provides a seamless refresh that extends the life of their color.
4. 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, mix ½ target shade with ½ natural base shade with 20 volume oxidant .
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 EU Absolu 4.0 / Majirel Absolu Permanent Hair Color
  • Shade: 4.0 Deep Brown / Deep Natural Brown
  • Shade Level: Level 4 (Medium Dark Brown)
  • Product Type: Permanent hair color / Cream hair dye
  • Key Benefits: Up to 100% grey coverage, up to 3 levels lift, intense deep color, long-lasting results, hair protection and conditioning
  • Key Technologies: Ionène G™, Incell, Odor Trapping Technology (with compatible oxidant)
  • 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: Up to 100% 
  • Maximum Lift: Up to 3 levels 
  • Made in: Canada 
  • EAN: 884486001887 
  • GTIN: 3474637283247 (100ml variant) 

2. TECHNICAL & FORMULATION PROPERTIES

  • Key Technology 1: Ionène G™ – rebuilds keratin bonds, repairs, and smoothes the hair surface 
  • Key Technology 2: Incell – reduces hair porosity and increases shine 
  • Key Technology 3: Odor Trapping Technology – reduces ammonia smell by up to 2x when used with OTT Oxydant 
  • Key Active 1: Toluene-2,5-Diamine – oxidative dye for color development
  • Key Active 2: Resorcinol – coupling agent for color formation
  • Key Active 3: p-Phenylenediamine – oxidative dye for color intensity 
  • Key Active 4: m-Aminophenol – coupling agent for color formation
  • Key Active 5: 2,4-Diaminophenoxyethanol HCl – oxidative dye for tone development
  • Full Ingredient List: AQUA / WATER, CETEARYL ALCOHOL, AMMONIUM HYDROXIDE, PROPYLENE GLYCOL, DECETH-3, LAURETH-12, OLETH-30, HEXADIMETHRINE CHLORIDE, LAURIC ACID, GLYCOL DISTEARATE, POLYQUATERNIUM-6, RESORCINOL, ETHANOLAMINE, p-PHENYLENEDIAMINE, SODIUM METABISULFITE, PARFUM / FRAGRANCE, CARBOMER, ASCORBIC ACID, EDTA, N,N-BIS(2-HYDROXYETHYL)-p-PHENYLENEDIAMINE SULFATE, m-AMINOPHENOL, CI 77891 / TITANIUM DIOXIDE, 2,4-DIAMINOPHENOXYETHANOL HCL, DIMETHICONE 
  • Proven Results: Hair is up to 45% better nourished and hydrated after color ; up to 3x softer hair 
  • Primary Function: Provide permanent, long-lasting deep brown color with up to 100% grey coverage and up to 3 levels lift
  • Application: Mix 1:1.5 with 20 or 30 volume oxidants, apply to dry hair, process 35 minutes, emulsify, rinse

3. PHYSICAL ATTRIBUTES

  • Product Form: Cream hair color
  • Texture: Rich, creamy, non-drip 
  • Color: Deep Brown / Deep Natural Brown
  • Consistency: Smooth, spreadable cream
  • Scent: Professional fragrance with reduced ammonia odor when used with OTT Oxydant
  • Finish: High-shine, glossy, healthy-looking
  • Packaging: Tube (50ml-60ml) 

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 
Mixing:
  • Mix 1 tube (50-60ml) of Majirel color with 75-90ml 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 
Grey Coverage Guidelines:
  • 0-50% grey hair: Use target shade alone with 20 volume oxidants 
  • 50-100% grey hair for cool reflects: Mix ½ target shade with ½ natural base shade with 20 volume oxidants 
  • 50-100% grey hair for warm reflects: Mix ½ target shade with ½ golden base shade with 20 volume oxidants 
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:
  • If color is only slightly faded: take through to lengths and ends 5 minutes before the end of development time 
  • If reflect is missing leave on for 20 minutes, then take through for 15 minutes 
  • If completely faded: take 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. Shampoo and rinse abundantly with Serie Expert Metal Detox shampoo 
Pro Tips:
  • For best results, use with L'Oréal Professionnel OTT Oxydant for full benefits including softness, reduced smell, and ease of application 
  • For a refreshing treatment on lengths and ends, add 10-15ml of warm water to the remaining mixture before applying 
  • 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 Ammonium Hydroxide: May cause severe allergic reactions. Temporary "black henna" tattoos may increase risk of allergy 
  • Patch Test: A patch test is obligatory 48 hours before each use. Follow the manufacturer's instructions for the allergy test exactly 
  • Contains: Phenylenediamines (p-Phenylenediamine, Toluene-2,5-Diamine, Resorcinol)
  • 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 
  • Application Only on Healthy Hair: Do not apply to damaged, irritated, or sensitive hair or to an injured scalp 
  • 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 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.