B6, zinc, calcium; 8, yellow hair, split ends: lack of vitamin E, iron; 9, dark circles under the eyes: lack of vitamins A, C, E; 10, pigmentation, chloasma: lack of vitamins C, E, folic acid; 11, wrinkles appear early, more: lack of vitamins A, C, E, selenium; 12, inelastic skin, no luster: lack of vitamin B1, B2; 13, dry skin, rough pores: lack of vitamins A B6, zinc; 14, developmental delay: lack of vitamin A, B1, B2; 15, poor eyesight, photophobia, dry eyes: lack of vitamin A, B1, B2, selenium; 16, sweating, night sweats: lack of vitamin D, calcium, iron; 17, purple tongue, rotten corners of the mouth: lack of vitamin B3, B6;