Rene Furterer Tonucia Anti-Age Redensifying Serum. Tonucia combines exclusive plant-based ingredients to fortify and invigorate tresses back to youthful elasticity and fullness. Pure essential oils of Orange, Lavender and Rosemary tone the scalp and stimulate microcirculation. Cimentrio, an exclusive complex, and Wheat micro-proteins rebuild the structure of the hair keratin while weightlessly coating and thickening hair. This anti-aging system brings hair back to life by adding density and vitality. Tonucia Anti-Age Redensifying Serum.