A power-packed pair, this duo combines the power of glycolic acid (an AHA) and retinol ester to deeply exfoliate and brighten the skin for a visibly radiant, smoother-looking complexion. In use together, Power Couple of Good Genes + Luna reveals more radiant, smoother looking skin while visibly brightening the appearance of dark spots and discolorations. Containing clean, ultra-pure, formaldehyde-free glycolic acid, Good Genes revitalizes the appearance of dull, congested, and sun damaged skin, without compromising on what matters to you most: safety, quality, and fast results. Luna works throughout the night to deliver luminous, youthful even-toned skin in the morning.