Deep hydration serum Hydro-Dynamic technology, lifts and tones skin for a rejuvenated appearance. Formulated with the purest high-grade hyaluronic acid that absorbs quickly, it binds moisture to your skin at the cellular level to create an instant lifting effect for noticeably improved firmness and elasticity. It may be used as a daily moisturizer for combination skin types or layered under a cream for increased hydration. High-grade binds water molecules to your skin cells for an instant brightening and plumping effect.