Serums are a great way to deliver high-powered, active ingredients straight to the skin for maximum absorption and effectiveness. You can layer a vitamin C serum underneath your daytime moisturizer ...
In other words – if you’re on the hunt for one simple product to add to your skin routine that’ll work overtime to totally refresh your face, a vitamin C serum is the way to go. Never have I ...
Despite its efficacy, vitamin C is notoriously unstable and can quickly go from a hyperpigmentation-zapping wonder ingredient to a $60 bottle of smelly serum. That’s why it’s important to find ...