A clean, vegan lotion with a plant-based retinol alternative that's just as effective at reducing the appearance of fine lines, wrinkles, and uneven skin texture and tone, without irritation. Rethink Retinol. Our revolutionary clean night concentrate is formulated with 10% Phyto-Retinol*, a natural, plant-based retinol alternative that is just as effective as retinol without causing redness, dryness, or sensitivity.