Restore your skin's health with this high-concentration Vitamin C serum. Set of 2 - Brand: Obagi - Product Name: Vitamin C Serum - Volume: 15ml - Concentration: 20% - Purpose: Restore skin health - Ingredients: High-concentration Vitamin C - Type: Serum Purchased around November 2025. New, unused item. Please refrain from purchasing if you are sensitive to minor imperfections or seek a perfect product, as this item is stored at home by a private seller. To reduce shipping costs, the item will be shipped without outer packaging and in compact packaging. ■ Please be sure to read my profile. ■ Basically, returns are not accepted. Please refrain from significant price reductions. ■ Immediate purchase is OK. Please understand that the person who presses the purchase button first will be given priority, even during comment exchanges. ■ Items will be shipped in simple packaging. Depending on the item, it may be compacted. ■ Responses and shipping may be delayed depending on the day. ■ We are not responsible for any delivery issues (troubles, etc.) that may arise. ■ Please feel free to ask if you have any questions. Please understand that this is a private seller's listing, and purchase with the understanding of the above. Thank you for reading this long description.