Fundamentals Let It Glow Brightening Serum with Vit C + Glutathione - 30 MLGlow like never before with our concentrated Vitamin C serum! This powerhouse targets dark spots, hyperpigmentation, and uneven skin tone, giving you a radiant, healthy looking complexion. What I Do Sometimes you just gotta Let It Glow! Our newest Vitamin C (L Ascorbic) Concentrated Serum with Glutathione is a powerhouse for your skin. It tackles dark spots, hyperpigmentation, and uneven skin tone, leaving you with a radiant, healthy looking