20 Vol

L'Oréal Professionnel INOA ODS Oxydant Riche is a 20 volume (6%) cream developer specifically formulated for use with the INOA (Ammonia-Free Permanent Hair Color) line and its patented ODS (Oil Delivery System) technology . This professional-grade developer provides controlled lightening of up to 2 levels and is the perfect choice for grey and white hair coverage services .

The rich, creamy formula mixes at a 1:1 ratio with INOA color (60ml color + 60ml developer) and provides a development time of up to 35 minutes for optimal, long-lasting results . The 20 volume concentration is ideal for standard lightening, achieving maximum color reflection, and providing effective grey coverage while maintaining hair integrity .

Enriched with mineral oil, Glycerin, and Tocopherol (Vitamin E), this ammonia-free developer works in synergy with INOA's oil-based formula to preserve the hair's natural lipid content and protect the scalp during the coloring process . The result is vibrant, ammonia-free color with superior shine, optimal scalp comfort, and a pleasant reduced-odor experience .

This product is intended for professional use only and is not for use on persons under 16 years of age . A patch test is obligatory 48 hours before each coloring service. To use, mix with selected INOA shade at 1:1 ratio, apply to dry, unwashed hair, process for up to 35 minutes, then emulsify, rinse thoroughly, and follow with INOA post-color shampoo.