Wella Koleston Deluxe Permanent Hair Color, Dark Ash Mahogany Brown 4/15

• Rejuvenating permanent color system delivers 100% grey coverage with a specialized 0% ammonia formula.
• Unique 4/15 Dark Ash Mahogany Brown shade provides a deep, multi-dimensional color with cool reflections.
• Includes an anti-damage pre-treatment to protect hair and ensure optimal pigment distribution.
• Post-color moisturizing treatment is enriched with Hyaluronic Acid and AHA for intensive hydration.
• Clinically designed to provide up to 8 weeks of long-lasting, shiny color and visible hair rejuvenation.
• Professional salon-quality kit features a step-by-step system for reliable and vibrant results at home.
• Advanced formula helps strengthen the hair barrier and improves overall texture for a silky-smooth finish.

Wella Koleston Deluxe Permanent Hair Color in shade 4/15 Dark Ash Mahogany Brown offers a sophisticated, salon-quality transformation through its innovative rejuvenating permanent color system. This advanced formula is specifically engineered with 0% ammonia, providing a gentler coloring experience while still ensuring 100% grey coverage for a flawless, uniform finish. The professional-grade kit features a unique three-step process, starting with an anti-damage pre-coloring treatment that primes the hair for optimal pigment uptake and protection. By avoiding harsh chemicals, the system preserves the hair's structural integrity, delivering a deep, rich mahogany tone with cool ash undertones that complement a wide variety of skin tones. The result is a vibrant, multi-dimensional color that looks naturally refreshed and professionally executed from the comfort of home.The true distinction of the Koleston Deluxe collection lies in its post-color care, which utilizes a specialized moisturizing treatment enriched with Hyaluronic Acid and AHA. This rejuvenating blend works to deeply hydrate the hair fibers, locking in the pigment while smoothing the cuticle for an intense, mirror-like shine that lasts up to 8 weeks. The inclusion of these high-performance skincare ingredients helps to visibly rejuvenate the hair's texture, leaving it feeling significantly softer and more resilient against daily styling stress. Users can expect a noticeable improvement in hair health, as the formula addresses the common signs of aging hair by restoring moisture and vitality. Designed for those seeking long-lasting, brilliant color without compromise, this 4/15 shade provides a deep brown base with elegant reddish-brown reflections that maintain their clarity and brilliance over time.