NeoCutis Bio Serum Intensive Treatment features an innovative formula that targets, supports and protects healthy collagen levels to fight visible signs of premature aging. Featuring 0.1% PSP growth factors, this face serum reinforces the skin's own reparative abilities, while amino acids and stabilized vitamin C promote firmness and elasticity. Bio-processed algae smoothes and tightens facial contours and hyaluronic acid plumps skin with lightweight moisture.