Rich all-in-one serum with niacinamide, 100g. - Product Name: High-Concentration All-in-One Serum - Ingredients: Contains niacinamide - Type: Rich all-in-one serum - Net Weight: 100g - Made in Japan Thank you for viewing. This was purchased in November. I used it only once, but it didn't agree with my skin. Thank you. (⋆ᴗ͈ˬᴗ͈)”