A composition that rejuvenates hair by providing numerous functions for healthy, beautiful hair. The conditioner composition works best after shampooing the hair, whereby oil, grime, and debris are removed and the conditioner can maximize contact with the hair. The composition includes moisturizers that help retain moisture in the hair. The composition also serves as a reconstructor, penetrating the outer cuticle layer of the hair to the cortex and medulla layers of the hair, strengthening its structure through polymer crosslinking. The composition works as an acidity regulator. The composition includes heat absorbing polymers for shielding the hair against excessive heat caused by blow-dryers, curling irons, and hot rollers. The composition includes a surfactant to provide an additional layer to the hair for glossiness. The composition includes vitamins and nutrients efficacious for nourishing the hair follicle and hair strand itself.