Cosrx Ac Collection Blemish Spot Clearing Facial Serum is designed to address various issues related to acne, such as redness, dark spots, and scars. The key ingredients in the serum work together to provide multiple benefits for the skin, they include: centellAC-Rx complex, 85% propolis extract & 4% niacinamide. CentellAC-Rx Complex includes three main components – madecassic acid, asiaticoside, and Asiatic acid – derived from the centella plant. These ingredients have been known to have soothing and healing properties, making them effective in treating acne and promoting skin recovery. They can help calm irritated skin and aid in reducing the appearance of scars and blemishes. Propolis Extract (85%) is a resin-like substance that bees collect from trees and use to seal and protect their hives. In skincare, it is known for its moisturizing and soothing properties. The high percentage of propolis extract in the serum helps to hydrate and rejuvenate tired skin. Niacinamide (4%) also known as vitamin B3, is a versatile ingredient that has been shown to have various benefits for the skin. It is known for its ability to refine the skin's texture, reduce the appearance of dullness, and even out skin tone. Additionally, niacinamide is effective in addressing hyperpigmentation and can help fade dark spots and areas of uneven pigmentation. The Cosrx Ac Collection Serum formula appears to focus on optimizing the effects of centella, a natural ingredient with skin-soothing properties. The formula not only treats active acne but also aids in the healing process, which can be especially helpful in minimizing the long-term effects of acne on the skin. The approach also takes into consideration factors like excess sebum production and maintaining the skin's natural pH level, which are crucial for overall skin health. Overall, this serum seems to offer a comprehensive solution for individuals dealing with acne-related concerns, aiming to clear acne and promote healthier, more balanced skin.