A potent exfoliating mask formulated to renew the complexion dramatically improve skin tone and radiance and reduce the appearance of fine lines perfect for hand luggage when travelling about the brand since its launch in 2000 ren has become a cult favourite giving you ground breaking product formulation the latest hi tech actives rigorous product testing and clinically proven results ren uses only 100 plant and mineral derived actives and is free from skin unfriendly synthetic ingredi