I bought this on a whim when StyleKorean had this on sale for New Years for only $10 for the 100mL and was pleasantly surprised to find that it works really well! I usually use this at night and wake up with really nice glowy skin. This ampoule has small peptide strands in the formula that dissolve to increase effectiveness, but I find them sometimes hard to rub out onto my skin and sometimes they don't dissolve all the way, but that's the only con about this product! It makes my skin really smooth and brightens it really well! I don't know anything about the anti-aging aspect since I'm still a bit young and am using this more for preventative care. Overall, I'd recommend trying it out! This product is also really hyped up on TikTok and YouTube at the moment!