Helena Rubinstein has reached a new level in skin reinforcement with the creation of a technology specially developed for POWERCELL, capable of arming and protecting the skin. HR Laboratories go further in skin reinforcement with POWERCELL SKINMUNITY SERUM to: ARM : Vegetal stem cells for skin reinforcement. GUARD : Defense Complex for balanced and optimized skin outer defense. Roughness are smoothed, skin becomes more resilient with a healthy radiant complexion. "