Helena Rubinstein Powercell Skinmunity Youth Reinforcing Serum has the following features: Concentrated in millions of native vegetal cells, help to strengthen skin even in the most hectic lifestyles. Day after day, imperfections and roughness are smoothed, overall skin quality is improved with healthy radiance and tonicity. Lightweight and milky texture, rapidly penetrate deep into the skin for an instant feeling of freshness and softness.