Happy Friday, beauties! The KD Skincare Brighten & Tighten Vitamin C Serum is the #1 best selling product on my website and it is for good reason! This week's Five Minute Friday goes over the top 10 reasons you should be using a vitamin c Serum in your skincare routine. In recent years vitamin c has become one of the most popular ingredients in skincare for its natural brightening properties and versatility. If you haven't incorporated vitamin c into your regimen yet, this Five Minute Friday will undoubtedly have you wanting to know more! Find me on Instagram here (Http://instagram.com/beautybydrkay) ! Find the KD Brighten & Tighten Vitamin C Serum here (https://beautybydrkay.com/product/kd-brighten-tighten-vitamin-c-serum/) ! Shop my amazing skincare line here (https://beautybydrkay.com/shop) !