Description
L’Oréal Oreor Crème 40 Volume Developer is a professional-grade oxidizing agent essential for hair coloring and lightening processes. This high-quality developer provides consistent, reliable results with 12% hydrogen peroxide concentration for maximum lifting power. Designed for use with permanent hair color, bleaches, and high-lift tints, this creamy formula ensures even application and optimal color development. The 40 volume strength is ideal for lightening dark hair up to 4 levels or achieving vibrant fashion colors on resistant hair types. L’Oréal’s professional formulation includes conditioning agents to minimize hair damage during the chemical process while ensuring complete color saturation. This 8 oz size is perfect for single or multiple applications depending on hair length and density. Trusted by colorists worldwide, this developer delivers salon-quality results with predictable, even color development and excellent gray coverage when used with compatible L’Oréal color products.
Suggested Use
Mix with L’Oréal hair color or bleach according to manufacturer’s instructions, typically in 1:1 or 1:2 ratio. Apply mixture immediately to dry, unwashed hair using brush and bowl. Process for recommended time based on desired results, typically 30-45 minutes. Check development every 10 minutes and rinse thoroughly when desired lift is achieved.
Ingredients
| Ingredient | Amount | Purpose |
|---|---|---|
| Hydrogen Peroxide | 12% | Oxidizing and lightening agent |
| Cetyl Alcohol | 2.8% | Emulsifying and conditioning agent |
| Stearyl Alcohol | 1.5% | Texture enhancer and stabilizer |
| Phosphoric Acid | 0.2% | pH balancer and stabilizer |
Other Ingredients
Water (Aqua), Cetearyl Alcohol, Sodium Lauryl Sulfate, Disodium Phosphate, Sodium Phosphate, Etidronic Acid, Ceteareth-25, Simethicone, Oxy-Quinoline Sulfate, Tetrasodium EDTA, Sodium Benzoate.
Warnings
• For professional use only – contains hydrogen peroxide
• Always perform patch test 48 hours before application
• Wear gloves and avoid contact with skin, eyes, and clothing
• Do not use on damaged or chemically over-processed hair
• Keep refrigerated and use within 6 months of opening
Disclaimer
We work hard to keep product images and details accurate, but manufacturers sometimes update packaging or ingredients before we can reflect those changes. You may receive updated packaging, but freshness is always guaranteed.We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by us.






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