• For those who want to tighten their age skin. 1 Year of the skin • The highest concentration of collagen (*2) for firmer and firm skin *2: Contains the highest concentration of collagen (moisturizing ingredients) in the Perfect One Serum Gel series • Formulated with proprietary protective collagen *3 that supports the barrier of the skin and lift mix *4 that adheres to the surface of the skin for a firm fit. 3 Whey Fats, Hydrolyzed Fish Scale/Skin Extract (Moisturizing Ingredients) *4 Sodium Polystyrene sulfonate acid, Morocoshi Stem Juice, Horse Grain Extract, Xananthan Gum Cross Polymerer, Plier Glycol (Moisturizing Ingredient) • Tones the age of skin *1, and leads to a clean and smooth skin • Perfect One All-in-One Gel Lifting Gel is not guaranteed if you purchase anything other than Perfect One (Official), you will not be able to guarantee the quality. Please be aware that some sellers are selling items that are not "new" condition defined by Amazon