The lightweight volumizing conditioner for fine hair, Olaplex No.5 Fine Bond Maintenance Conditioner, strengthens, repairs, and prevents future damage caused by everyday stressors, styling, or salon services. The conditioner perfectly hydrates, nourishes, and detangles fine hair without weighing it down. A formula with flexible polymers helps add volume and lift hair at the roots. Bond-Building™ Technology restores and maintains damaged bonds for a stronger hair structure. Low molecular weight hyaluronic acid supports softness and hydration of the hair. The conditioner is suitable for straight, wavy, curly, or fine-textured hair and for all levels of porosity. Dermatologically tested. Vegan formula. Safe for color-treated and chemically treated hair.