retinol after LED treatment

Can I use retinol before/after an LED mask?

Can I use retinol before/after an LED mask?

Depending on the type of retinol you are using, it may be quite harsh/sensitising on your skin, especially when combined with light. So applying retinol before LED treatment is not recommended. In fact, light skin absorption is maximum when it is cleansed with nothing applied on it. You can always apply actives after treatment…