Biossance Squalane + Vitamin C Dark Spot Serum visibly improves discoloration. Infused with 10% Vitamin C and white shiitake mushroom, this serum works to brighten the skin. The lightweight formula absorbs quickly, delivering a boost of radiance. Sugarcane-derived squalane drenches the complexion in moisture, locking it in for long-lasting softness. Regular use may help reduce the appearance of dark spots and promote a more even skin tone.