Serum that contributes to the formation of curls in wavy hair. The serum provides a light volume and shine that helps to achieve a natural hairstyle with movements and providing an anti-frizz effect, without generating tangles or making the hair heavier. Formulated with witch hazel extract, keratin and provitamin B5 that have properties that condition, increase density and strengthen, also contribute to repair damaged structure, nourish and moisturise.