dr zein obagi

  • is vitamin C safe for sensitive skin

    Can You Use A Vitamin C Serum If You Have Sensitive Skin?

    I know what you’re thinking, “Vitamin C for sensitive skin?! Isn’t that like milk for lactose-intolerance? Trouble?” It can be. Vitamin C has a (well-deserved!) rep for being stingy, irritating and harsh. Ouch! If you’ve got sensitive skin, you may have gotten your hands on a bottle of Skinceuticals CE Ferulic or Timeless CE Ferulic Serum […]