Description
Clairol Professional Soy 4 Plex Creme Permanent Developer 20 Volume provides the perfect lifting power for standard hair color applications while protecting hair integrity through advanced soy protein technology. This professional-grade developer is specifically formulated to work with permanent hair color systems, providing consistent, reliable results that salon professionals demand. The 20 volume strength offers standard lift capability, making it ideal for going one to two shades lighter or covering gray hair effectively. The Soy 4 Plex technology incorporates four different soy proteins that help strengthen hair during the coloring process, reducing damage and improving overall hair health. The creamy consistency ensures easy mixing and application, while providing even color distribution from roots to ends. This 16 oz bottle provides enough product for multiple color applications, making it economical for salon use or frequent at-home coloring. Compatible with most professional hair color brands, this developer maintains stable performance across various formulations and application techniques.
Suggested Use
Mix with permanent hair color according to manufacturer’s instructions, typically 1:1 or 1:2 ratio depending on desired results. Apply mixture immediately after combining. Process for recommended time based on color line instructions, usually 30-45 minutes. Do not use with metallic dyes or progressive color products.
Ingredients
| Ingredient | Amount | Purpose |
|---|---|---|
| Hydrogen Peroxide | 6% (20 Volume) | Oxidizing/lifting agent |
| Soy Protein Complex | 2% | Hair strengthening/protection |
| Cetyl Alcohol | 3% | Emulsifying agent/consistency |
| Stearyl Alcohol | 2% | Thickening/stabilizing agent |
Other Ingredients
Water, cetearyl alcohol, sodium lauryl sulfate, disodium phosphate, phosphoric acid, sodium stannate, tetrasodium EDTA, and etidronic acid.
Warnings
• For professional use or experienced home colorists only
• Always perform strand test before full application
• Wear gloves and ensure adequate ventilation during use
• Can cause severe burns – avoid contact with skin and eyes
• Do not use on damaged or over-processed hair
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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