L’ORÉAL PROFESSIONNEL OXYDANT CRÈME N. 1 20 VOLUMES 6% 1L

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L’Oréal Professionnel Oxydant Crème N. 1 is a 20 volume (6%) professional oxidizing cream, available in a 1000ml bottle . Formulated to be used with L’Oréal Professionnel permanent hair color (Majirel) and lightening products (Blond Studio), this developer is the professional’s standard choice for color services requiring up to 2 levels of lift .
The rich, creamy texture ensures easy, drip-free application and a homogeneous, uniform result. This concentration is ideal for coloring natural hair 1-2 shades lighter, covering grey or white hair, or for same-level coloring . The formula contains conditioning agents to help protect the hair fiber, leaving it smooth and shiny post-service.
This product is intended for professional use only. To use, mix with the selected L’Oréal Professionnel hair color according to the specific product’s instructions, respecting the recommended mixing ratios . Develop according to the manufacturer’s guidelines, then emulsify and rinse thoroughly.
Description

Table of Contents

L’ORÉAL PROFESSIONNEL OXYDANT CRÈME N. 1 20 VOLUMES 6% 1L

PRIMARY USES

1. Professional Developer for Permanent Hair Color Services
  • What it does: This 20 volume (6%) oxidizing cream is a professional developer formulated to be mixed with L’Oréal Professionnel permanent hair dyes, particularly the Majirel color range, as well as with lightening powders like Blond Studio Multi-techniques 8, Blond Studio 8 Bonder Inside, and Blond Studio 7 Clay . The rich, creamy formula ensures a homogeneous and easy application without dripping, allowing for precise work during color services .
  • How it helps your hair: For professional stylists, this provides a reliable oxidizing agent that guarantees optimal, uniform, and long-lasting color results. For the client, it means the color process is controlled and effective, helping to maintain color intensity and improve the longevity of the final results.
2. Provides Gentle Lift of Up to 2 Levels
  • What it does: 20 volume (6%) peroxide is a standard concentration designed for permanent color services requiring moderate lift. It can lighten the hair by up to 2 levels, making it ideal for coloring natural hair 1-2 shades lighter than the base color . This strength is also excellent for covering white or grey hair while enhancing the color result.
  • How it helps your hair: For the person wanting to go lighter by a couple of shades without bleaching, this provides the necessary lifting power to achieve brighter results in a single color service. For covering resistant grey hair while achieving a natural-looking result, this ensures effective color deposit with optimal lift.
3. Professional Cream Formula for Controlled Application
  • What it does: The rich, creamy texture is specifically designed to stay in place during application, preventing the mixture from dripping or running . This consistency allows for precise color placement, making it ideal for both full-head color, retouch applications, and highlighting techniques. The formula contains conditioning agents like Cetearyl Alcohol and Glycerin to help protect the hair fiber during the chemical process .
  • 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.
4. Helps Maintain Color Intensity and Longevity
  • What it does: This developer helps to maintain the intensity of the hair color while improving the longevity of the final results for a perfect hair color that lasts longer . The formula helps keep the hair fiber smooth and shiny post-service, ensuring vibrant, healthy-looking color.
  • How it helps your hair: For the person who wants their salon color to stay vibrant between appointments, this professional formula is designed to maximize color retention. For the stylist, it ensures the color result is true to tone and long-lasting.
5. Developed for Professional Use Only
  • What it does: This product is a professional-grade chemical strictly intended for use by trained hair professionals . It must be mixed with the appropriate professional color or lightener at precise ratios to ensure safety and efficacy. The formula is optimized for predictable, repeatable results in salon settings.
  • How it helps your hair: For the stylist, this guarantees a high-quality, reliable product for their color services. For the client, it ensures their hair service is performed with a safe, professional-grade product under controlled conditions.
6. Available in Professional 1L Size
  • What it does: This 1 liter (1000ml) bottle is a large-format size designed for professional salon use, offering excellent value and ensuring the stylist has sufficient developer on hand for multiple clients . The bottle is designed for ease of use and storage in a salon environment.
  • How it helps your hair: For a salon, this provides a cost-effective and convenient supply of a staple product. For the client, it means their stylist is always prepared and using fresh, consistent product.

SECONDARY USES

1. Ideal for Grey Hair Coverage: When mixed with permanent color, this 20 volume developer is excellent for covering high percentages of grey or white hair while also providing up to 2 levels of lift . For clients with grey hair who also want to lighten their natural color, this developer is the standard choice.
2. Highlights and Lowlights: The creamy consistency is suitable for foil highlighting and lowlighting techniques, as it stays in place on the hair during processing. For the stylist who performs these popular services, this developer provides the control needed for precise section work.
3. Compatible with Lightening Powders: This developer is designed to be mixed with professional bleaching powders like Blond Studio Multi-techniques 8 for off-scalp lightening services where a moderate lift is desired . This makes it a versatile product for various salon lightening needs.
4. Can Be Used to Darken Natural Hair: This 20 volume developer is also suitable for darkening natural hair or for same-level coloring (tone-on-tone) when lift is not required but the cuticle needs to be opened for color penetration .
KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

  • Brand: L'Oréal Professionnel Paris
  • Product Name: Oxydant Crème N. 1 / Oxydant Cream N. 1
  • Concentration: 20 Volumes - 6%
  • Volume: 1L / 1000ml
  • Product Type: Professional hair color developer / Oxidizing cream
  • Formula: Cream
  • Compatible With: Majirel permanent hair colors, Blond Studio Multi-techniques 8, Blond Studio 8 Bonder Inside, Blond Studio 7 Clay 
  • Intended Use: Professional salon use only 

2. TECHNICAL & FORMULATION PROPERTIES

  • Active Agent: Hydrogen Peroxide (6%)
  • Key Function: Oxidizes color molecules and lightens natural melanin in the hair
  • Lightening Power: Up to 2 levels 
  • Specific For: Permanent color services requiring gentle lift; excellent for grey coverage; suitable for darkening or same-level coloring
  • Key Inactive Ingredients: Aqua / Water, Cetearyl Alcohol, Trideceth-2 Carboxamide MEA, Ceteareth-25, Glycerin, Tetrasodium Etidronate, Tetrasodium Pyrophosphate, Sodium Salicylate, Phosphoric Acid 
  • Mixing Ratio: Refer to specific product instructions (typically 1:1.5 with Majirel)
  • Primary Function: Activate and develop hair color while providing controlled lift during professional coloring services
  • Application: Mix with L'Oréal Professionnel color or lightener according to product instructions 

3. PHYSICAL ATTRIBUTES

  • Product Form: Oxidizing cream
  • Texture: Rich, creamy, non-drip
  • Color: White to off-white cream
  • Packaging: 1L bottle (typically plastic)

4. HOW TO USE

For Professional Use Only:
This product must be used by a qualified hair professional. Do not use at home.
  1. Prepare: Wear appropriate protective gloves.
  2. Mix: Depending on the desired result, mix Oxydant Crème N. 1 with L'Oréal Professionnel hair color according to the specific product's instructions . The standard ratio for Majirel is 1:1.5.
  3. Apply: Apply the mixture to dry, unwashed hair, section by section, using the technique appropriate for the desired result (full color, retouch, highlights).
  4. Develop: Allow the product to develop for the recommended processing time.
  5. Emulsify & Rinse: At the end of the development time, add a small amount of lukewarm water to the hair and gently massage to emulsify the product. Rinse thoroughly until the water runs clear.
  6. Shampoo: Finish by shampooing with a post-color shampoo.
Pro Tips:
  • Always perform a skin sensitivity test (patch test) 48 hours before any coloring service .
  • Do not use metal bowls or utensils when mixing.
  • Use the mixture immediately after preparation; do not reuse leftovers.
  • Do not use on hair that has been previously treated with metallic dyes or henna .
  • Wait at least 2 weeks after a perm, straightening, or smoothing treatment before using this product .
SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

  • For Professional Use Only: This product is a high-strength chemical and must only be used by trained professionals .
  • Contains Hydrogen Peroxide: Avoid contact with eyes and skin.
  • Protection: Wear suitable protective gloves during the entire mixing and application process .
  • Allergy Warning: Hair colorants can cause severe allergic reactions. A patch test is obligatory 48 hours before each use .
  • Do Not Use If: The client has a rash on the face, a sensitive, irritated, or damaged scalp, or has had a previous reaction to hair color or a black henna temporary tattoo .
  • Ventilation: Ensure adequate ventilation in the work area.
  • Mixing: Do not use metal tools or bowls. Mix only as directed.
  • Not for Use on: Eyebrows, eyelashes, or persons under 16 years of age .
  • Storage: Keep out of reach of children. Store in a cool, dry place away from direct light and heat.

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.