4 different types of serums, so that you can try these and decide which one you love best, according to your skin type. Experience a wonderful journey to find the right product for you before taking the plunge on a full-size bottle! Serum 1: Calming Serum : Green Tea + Panthenol. For Soothing & Calming Serum 2: Glow Serum : Propolis + Niacinamide. For Anti-acne & Anti-inflammation Serum 3: Glow Deep Serum : Rice + Alpha-Arbutin. For Anti-pigmentation & Brightening Serum 4: Ginseng + Snail Mucin. For Anti-wrinkle & Anti-pigmentation.