With more than two decades of experience in the beauty industry, whenever executive producer and host of You Beauty, Leigh ...

Well, in 2013 a review of a lot of different trials and concluded that daily vitamin C had no effect on common cold incidence in the ordinary population, based on 29 trial comparisons involving ...

the integrity of vitamin C can be negatively impacted. In general, you should apply water formulations before oil formulations. The Ordinary recommends using a maximum of three serums in a single ...

Well, fear not! Our top choice for a skincare game changer is a Vitamin C serum. ...

My experience using The Ordinary Niacinamide 10% + Zinc 1% serum ... the skin on your hands and going to waste. Those who use vitamin C products should avoid using this serum as niacinamide ...