What are the five criteria for healthy and beautiful skin?

Seven criteria of skin health: (1) Skin health: no skin diseases, no other internal organs. (2) Clear skin: no dirt. (3) The skin has no signs of aging: yellowing, dry lines, wrinkles, spots, spots, etc. (4) The skin is elastic: smooth, soft and elastic. (5) The skin is energetic: ruddy and shiny, not pale, not blue, not dark yellow. (6) The skin is not sensitive: it is not greasy or dry. (7) Anti-aging of skin: With the growth of age, the skin is only aging slowly.