COSRX No Spot Left Behind: AHA 2% BHA 2% Blemish Treatment Serum
This serum combines AHA and BHA to exfoliate the skin, clear pores, and reduce blemishes. It's great for acne-prone skin, improving texture and brightening with regular use. However, it can be drying and might cause irritation if overused. Best for oily skin with clogged pores and acne.
COSRX Alpha-Arbutin 2% Discoloration Care Serum
This serum targets dark spots and uneven skin tone with 2% Alpha-Arbutin. It’s gentle and hydrates while fading discoloration over time. Results can be slow, but it's effective for post-acne marks and general brightening. Ideal for those with sensitive skin.
Overall:
Both serums work well together—AHA/BHA for acne and the Alpha-Arbutin for fading discoloration.