Subrina Professional Perm Forte Elastin is a una permanent lotion of 500 ml specifically designed for difficult-to-curl hair. Thanks to its formula enriched with elastin, it ensures lasting waves and una reinforced hair structure, improving elasticity without damaging the fiber. Ideal for those who want defined and natural curls, this professional product ensures uniform results and una resistant styling in tempo, enhancing the beauty and softness of treated hair.