Tone and Treat
In the morning after cleansing and your skin is fresh and smooth then you can reach for your toner. Toners may not be used by everyone but can be, they are a thin veil of hydration that should always proceed moisturizer. The help add additional layer of hydration. People who have acne or oily skin would benefit most from using a toner. A toner is basically a hydrating complexion booster.
After a toner you make use of a serum to treat your skin. A highly recommended serum is vitamin C [1] since it provides skin protecting and anti-aging antioxidants. Vitamin C helps smoothing the skin’s texture and also help treat signs of aging. A water-based serum is also recommended. The basic components of a good serum are botanical extracts and antioxidants [2].
There is no surprise as to why serums are the most expensive part of a skin care routine.