This specialized Four Spikes Hair Serum from Cztery Szpaki is formulated as an intensive treatment specifically designed to address the needs of highly porous hair. Highly porous hair structures readily absorb and lose moisture, often leading to dryness, frizz, and damage. This serum works to smooth the cuticle, increasing elasticity and making the hair more resilient to environmental stressors. Regular use helps to restore hair vitality and manageability, providing a healthy, refined appearance without unnecessary residue.