Detoxifying Moisturising, Multi-Relief Anti- Stress, Gel Essence. Emotional and environmental stresses have a negative effect on skin’s barrier function, on hydration and hinder its natural defense system, leaving skin feeling uncomfortable. Hydra Zen is designed to hydrate and soothe skin and help protect it from the stresses of our daily environment (emotional and environmental stress, pollution, lack of sleep), leaving it feeling irresistibly soft and supple.