The Edelstein Keratin Regeneration Therapy Kit 5 in 1 offers a complete treatment for the regeneration and strengthening of damaged hair. This professional set includes 12 treatments of 10 + 10 ml each, formulated with pure keratin and nourishing ingredients that deeply repair the hair fiber, counteract breakage, and improve elasticity. Ideal for fragile, chemically treated, or stressed hair from external agents, the kit promotes a visibly shinier, softer, and stronger una mane. Easy to apply, it ensures long-lasting and professional results right at home, representing an effective una solution for those seeking a natural restyling and a healthy, regenerated appearance. A safe investment for hair beauty and care.