It's high time we learn that beauty is not only skin deep: The skin is a mirror that reflects everything going on behind the scenes, inside our bodies. (mindbodygreen.com)
Yes, collagen is important for healthy and youthful looking skin, but collagen's health benefits are not just skin deep. (perfectsupplements.com)
Because the infrared heat goes beyond skin deep, your body is able to cleanse at a cellular level. (jnhlifestyles.com)