Biologique Recherche has reformulated Serum Elastine Marine and Serum Elastine Pure into Serum Elastine. This improved serum has a more efficient formulation and botanical only ingredients. Serum Elastine is a true anti-wrinkle product that stimulates the synthesis of elastin, the protein responsible for skin tissue and elasticity, to fight established wrinkles and fine lines. Benefits: - Reduces the depth of wrinkles and fine lines. - Prevents wrinkles and fine lines from forming. - Smooths and tightens the skin. - Restores the skin's elasticity, suppleness, and firmness.