For those of us who want the best, strongest and most effective ingredients, retinol is an absolute must. And while you can ...

Marcus explained that they’re already in an active form that can be utilized by the skin, making their effect stronger and faster than OTC products. The other side of the argument insists that ...

Retinol, particularly prescription-strength, has a notorious reputation for causing irritation, especially for more mature skin, which Marcus said is more delicate. OTC retinol, on the other hand ...

Retinoids have been around for over 50 years and are effective at improving the appearance of the skin. Retinoids describe all derivatives of vitamin A and are beneficial in treating skin conditions ...