IS Clinical Poly-Vitamin Serum is a cutting edge treatment serum that is specially formulated to promote cellular regeneration and maximize cellular efficiency. Designed to increase microcirculation, IS Clinical Poly-Vitamin Serum works to deep within your skin to improve both tone and elasticity. With each use aging and compromised skin will be left revitalized, smoother and appear visibly younger. IS Clinical Poly-Vitamin Serum is appropriate for use on all skin types and should be included as part of a comprehensive daily skin care routine. To Use: Gently smooth a thin layer of IS Clinical Poly-Vitamin Serum onto freshly cleaned skin of the face and neck. Do not rinse off. Follow with the appropriate IS Clinical treatment element.