Helena Rubinstein’s Powercell Skinmunity Youth Reinforcing Serum combines 250 million samphire native cells with Saitophage, a 9 Peptides Complex, hyaluronic acid, niacinamide, and glycerin in a lightweight, scent-free gel that helps detoxify, visibly renew the epidermis, and reinforce the skin barrier for accelerated-looking regeneration. With consistent use, it helps soften the look of fine lines while supporting a smoother texture and a more resilient feel.It also helps defend skin from urban aggressors like ozone and micro-particles and provides overnight rehabilitative support so skin can recover and appear revitalized day after day, leaving the complexion firmer, more even-looking, and more radiant. Suitable for all skin types, including sensitized skin, it is dermatologically tested and paraben-free. Size:1.01oz