HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. The idea that an under-$10 skin care serum could offer the same benefits as an expensive in-office injectable sounds too good to be true. So you can imagine my skepticism when a video came across my TikTok feed suggesting The Ordinary’s 10% Argireline Solution could do just that. But I also wasn’t