Ingredients: Vitamin C derivative, anti-inflammatory ingredients (niacinamide, glutathione) Expectations: Overall tone improvement/acne scars/sebum/dullness/redness/shininess/barrier/problem skin Technique: Water-based Season: All year round, use in the morning Repurchase: Yes It has a refreshing feel, so I like to use it in the summer. It is gentle on the skin, so it is easy to continue using even for those with sensitive skin. I would like to repurchase if I have sensitive skin but want to achieve a clearer complexion, or if I want to improve my skin texture and treat uneven skin tone.