Brightening that covers the whole problem, not just half of it Most pigmentation creams focus on one thing: stopping melanin production before it starts. That's useful, but it doesn't do anything for the dark spots you already have. TROIAREUKE built the Mela-Sonic C-Infuser Cream to work on both ends — inhibiting new pigment, clearing out what's already formed, blocking its transfer between cells, and calming the skin environment that tends to trigger it in the first place.