A potent, visibly brightening serum that reduces the appearance of dark spots with five forms of vitamin C, guava, and tranexamic and ferulic acids for visibly glowing, even-toned skin. Delivering an effective performance with minimal irritation, the encapsulated time-release vitamin C in this serum combines with vitamin C-rich guava and visibly brightening tranexamic acid to visibly delete dark spots and help keep future ones from appearing. Ferulic acid, vitamin E, and peptides partner with vitamin C to visibly firm skin and boost radiance.