ZO Skin Health Firming SerumZO Firming Serum Lift and tone sagging skin with Firming Seruma potent peptide based treatment designed to improve skin elasticity and firmness. Whats Inside: Palmitoyl peptides, antioxidants, and hydrators Key Benefits: Firms and tightens loose skin Enhances skins natural resilience Improves texture and smoothness Ideal for mature or lax skin Incorporate into your routine for visibly lifted, more sculpted skin.