Dermalogica Sound Sleep Cocoon is a transformative Night Gel-Cream. It works to transform the skin while you sleep. The motion-activated essential oils work all night long to promote a deep and restful sleep for healthier-looking skin. The key benefits of the Dermalogica Sound Sleep Cocoon include: - Visibly increases radiance by morning. - Reduces signs of skin fatigue and restores vitality. - Promotes deep, restful sleep for healthier-looking skin.