This is a booster serum that supports skin hydration and elasticity, formulated with hyaluronic acid and amino acids. - Brand: COSRX - Product Name: The 6 Peptide Skin Booster - Volume: 150ml - Ingredients: Hyaluronic acid, NMF, Amino acids - Features: Supports skin hydration and elasticity Thank you for viewing. I purchased two of these around June 2025, but they didn't suit my skin, so I am selling them. I took them out of the box to take photos, so the opening is slightly torn, please be aware of this.