In serums: You should use a salicylic acid serum once a day after cleansing and toning. “Apply a few drops of the serum to your fingertips and gently press it into your skin,” Dr. Amin says. “Allow ...
If you want youthful skin, it's important to be aware of some common skincare mistakes that could be making you look older. Applying sunscreen regularly and staying hydrated is important for your skin ...