Mary Kay skin care scientists researched ingredients from around the world to select the most powerful, most effective and safest ingredients to reduce and address uneven skin tone.

At the heart of the system is the MelaCEP™ Whitening Complex, a patent-pending blend of four key ingredients that is a part of every product’s formula:

The MelaCEP™ Whitening Complex, working together with 13 other botanical extracts plus sunscreen ingredients, enables the MelaCEP™ Whitening System to deliver multitargeted benefits.