Vita C Liposome Formula 33% Flawless and Firmer Skin With Vitamin C Firming & Brightening Dermatologically Tested Spot Correcting Firming Velvety Skin Quality Base Global Standard A vitamin-enriched, firming serum is formulated with Vita C Liposome Formula that encapsulates vitamin C (99% purity) and collagen in a microcapsule to quickly deliver effective skincare ingredients into the skin for a brighter- and firmer-looking complexion. Suggested use After cleansing, take an adequate amount and gently apply to face.