<p>This clinical-level serum features highly stable 25% vitamin C to visibly improve uneven tone, radiance, elasticity &amp; firmness without irritation.</p> <ul> <li>Potent 25% vitamin C targets stubborn discoloration &amp; sun damage</li> <li>Glutathione minimizes irritation &amp; boosts skin&rsquo;s antioxidant supply</li> <li>GAP technology reduces oxidative stress &amp; targets discoloration</li> <li>Lightly hydrating serum for all skin types</li> </ul>