The Pro Co SerumsBeauty by Mrs C - December 12, 2019December 12, 2019 I’ve been trying out some new beauty serums recently and to say I’m impressed is an understatement. Not only are THE PRO CO serums quite remarkable but they also come in sustainable plastic free packaging. Win Win! The Pro Co Vitamin C SerumI’ve tried vitamin C serums in the past and not found them particularly effective. The Pro Co Vit C Serum suits me down to