This is the large bottle-4oz. Used once! Smoke free/pet free home! Please feel free to free to ask any questions :) Instant Hydration Boost: Clinically tested to increase skin hydration by 161%, this lightweight body serum deeply moisturizes and smooths, leaving your skin visibly healthy and radiant. Multi-Layer Moisturization: Powered by 5 molecular weights of hyaluronic acid, vegan peptides, and nutrient-rich seaweed, this full-body serum delivers long-lasting hydration, nourishing all layers of your skin for 24 hours. Strengthens Skin Barrier: Improves your skin’s natural moisture barrier, ensuring smooth and supple skin with long-lasting hydration. Suitable for all skin types, including sensitive skin. Hypoallergenic & Fragrance-Free: Recognized by the National Eczema Association, this fragrance-free serum is hypoallergenic, making it safe for sensitive skin and gentle enough for daily use.