Description Close Donatti DNAvanze Professional Shampoo Step 1 is an intensive preparatory cleanser developed to begin the DNAvanze molecular reconstruction system. Formulated with biotechnological actives, amino acids, and hydrolyzed keratin, it performs a deep yet gentle cleansing action that removes impurities, excess oil, and product buildup while respecting the natural balance of the scalp and hair fiber. This professional shampoo is designed to open the cuticles and optimize the penetration of the molecular ingredients found in Step 2, ensuring maximum absorption and effectiveness of the treatment. Its advanced DNA Repair Complex revitalizes the hair from the roots, strengthens weakened strands, and promotes cellular renewal for visibly healthier, more resistant hair. Perfect for hair that is damaged, chemically treated, or lacking vitality, DNAvanze Step 1 restores cleanliness, balance, and vitality — preparing the hair for deep reconstruction and rejuvenation. After just one use, hair feels lighter, smoother, and ready to receive intense nourishment. Usage:Apply to wet hair, gently massage until a rich lather forms, and rinse thoroughly. Repeat if necessary. Follow with Step 2 (DNAvanze Professional Reconstructor) for best results.
