SkinCeuticals Phloretin CF If you want a superpowered vitamin C serum and have normal to oily skin, go with this SkinCeuticals Phloretin CF ($166). This is also a great option for sensitive and acne-prone skin, and rest assured, it definitely performs. Image Source: dermstore.com SkinCeuticals Phloretin CF $166 from dermstore.com Buy Now