Firming Serum is a multi-tasking serum designed to help visibly improve the look of aging skin. Formulated with phyto-stem cells and amino peptides, this targeted formula helps improve the appearance of firmness, uneven tone, dullness, and loss of elasticity for a smoother, brighter, and more lifted-looking complexion. This formulation uses ingredients that are derived from Swiss Uttwiler Spätlauber apple, which has been shown to be an effective ingredient.