Serums work best when applied to clean skin prior to moisturizer or sunscreen. Serums may be applied in the morning, evening, or both depending on package directions. Serums that contain retinol (Retriderm) are best suited for evening use, whereas antioxidant serums provide daytime protection from free radicals.

Yes! Serums can be used together with a layering technique or they can be used at different times either am/pm use or alternate day use. If layering, apply the thinnest serum first and wait for it to absorb into the skin before applying another serum on top.

Serums can be a great line of defense in preventing aging so starting in your 20’s would be ideal to combat premature skin aging. However, it’s never too late to start using a serum no matter what your age.

If you notice your skin looking dull or lack luster, an exfoliating serum is a great option to restore skin radiance and luminosity. Exfoliants like alpha hydroxy acids (AHA),(C+AHA Renewal Serum) beta hydroxy acids (BHA), (KNR Serum) or retinol (Retriderm) are best for smoothing and improving dull skin. They can also help with acne prone skin due to their ability to remove dead skin cells that contribute to the formation of acne blemishes.