Our Dark Spot Serum addresses visible hyperpigmentation in skin like dark spots and post-acne marks, and irritation which can lead to discoloration. What It Does: This dual-action serum has a targeted and preventative approach to dark spots and post-acne marks. To target: our Brightening Complex with Trametes Mushroom helps fade dark spots for a more even skin tone. To prevent: our Reishi, Chaga and Licorice combination helps intercept and relieve irritation. Highlighted Testing Results: HELPS VISIBLY REDUCE AND PREVENT 3 TYPES OF SPOTS 100% had reduced Post-Acne Marks* 92% saw reduced Dark Spots** 81% had reduced Brown Patches*** 83% had improved look of Skin Tone Evenness*** 84% of panelists had improved Skin Radiance**** *Clinical testing on 41 women after using product for 8 weeks. **Clinical testing on 157 women, after using product for 4 weeks. ***Clinical testing on 41 women, after using product for 12 weeks. ****Clinical testing on 41 women, after using product for 2 weeks.