Once allergies and sensitives have been checked, the serum or cream can be safely applied up to twice per day – generally in the morning and night after cleansing and toning. But there are still some ...

We love that this serum has such a hydrating effect that we can make it through a full day of Zoom calls while ... Most everyone can benefit from layering vitamin C into their routine, whether it be ...

How much vitamin C you need per day depends on your age, gender, whether or not you're currently pregnant, and if you smoke.

Begin applying it every other day for the first two ... Apply this powerful cream—which combines encapsulated retinol, niacinamide, vitamin C, soybean extract retinol, and botanicals to brighten ...

Using a thicker, more concentrated consistency at night helps to replenish your skin as you sleep so that you wake up with a ...