Inspired by the unique power of the pearl, Guerlain Research has created the PEARL complex, Pearl Extract Activity on skin Regulation and Luminosity, to target the very heart of dark spots:
- It restores within the skin the optimal level of protein ZO-1*, factor key in cellular organization and the elimination of melanin trapped within the epidermis.
- It controls the process pigmentation by regulating the synthesis of melanin*.
Ultra-precise, Spot Reducer targets the area to be treated to unload a double brightening formula stock. It exfoliates the blemish on the surface to then allow the lightening active ingredients to penetrate and the intensive treatment to the heart of the epidermis. Day after day, the intensity of dark spots is reduced.

*In vitro test on ingredients.