innisfree Skincare Sample Set. 1. Collagen Green Tea Ceramide Bounce Cream 1mL A rich texture formulated with seaweed-derived collagen and green tea ceramide*2 that gives the skin a rich firmness, leading to healthy and supple skin. 2. Vita C Green Tea Enzyme Bright Serum (Serum) 1mL 3. Green Tea Seed Hyaluronic Serum (Serum) 1mL An introductory serum that quickly provides moisture and leads to skin that is less prone to damage from dryness. 4. Retinol Cica Repair Serum (Serum) 1mL A serum that leads to smooth, pure skin with a low-irritation formula*2 containing retinol (skin-conditioning ingredient) & cica ingredients*. 5. Retinol PDRN Advanced Serum (Serum) 1mL A serum that addresses pore concerns with 3 types of retinol*1 and PDRN*2, giving the skin firmness and elasticity.