IOPE Official Retinol Super Bounce Serum 30ml - Pores, Firmness, Retinol, Beauty Serum, Sensitive Skin, Skincare, Korean Cosmetics, Anti-Aging Care, Face Serum, Elasticity, Dullness, Low Irritation Purchased from the official store in August 2025 for 6,000 yen. New, unused, and unopened. Price is not negotiable. --- 【Retinol 4X Formulation】A skincare serum combining four skin-conditioning ingredients*. Designed for easy incorporation into your daily skincare routine, it gently blends into the skin. *Skin-conditioning ingredients: Pure Retinol, Bio-Retinoid, Granactive Retinoid, Capsule Retinol 【Retinol 4X Multi-Tune】Combines four skin-conditioning ingredients* to support the refinement of skin texture. (*Pure Retinol, Bio-Retinoid, Granactive Retinoid, Capsule Retinol) 【Care for Firmness, Wrinkles, and Pores】Formulated with fermented green tea-derived moisturizing ingredients and rice-derived skin-conditioning ingredients* to gently care for skin concerned about signs of aging. (*Lacto-Exosome, Phyto-EGF) 【Skin Barrier Care】Contains Hinoki leaf extract* to protect the skin from external irritants such as dryness. (*Moisturizing ingredient) 【How to Use】In your morning and evening skincare routine, gently apply an appropriate amount to the entire face. When using in the morning, it is recommended to use sunscreen at the end of your skincare routine.