“Vitamin C is a good skin-care ingredient as a result of it’s secure to make use of on any pores and skin kind and has a ton of unbelievable anti-aging, hydrating, and brightening advantages,” says Shuting Hu, beauty scientist, formulator, and founding father of Acaderma Skincare. The ingredient is a mainstay in cleansers, moisturizers, and masks, however to be able to harness its full skin-transforming properties, you’ll actually wish to combine it into the therapy step of your routine. The explanation? Serums supply an entire lot extra bang on your buck. Hold studying to search out out why.