Alopecia (hair loss) low Biotin (rare) low Copper low Essential Fatty Acids (see our Signal369) low Inositol low Pantothenic Acid low Protein-Calorie also thin, coarse, dull, brittle, stiff, straight and easily pluckable. In blacks, hair becomes reddish; in whites, there is horizontal depigmentation ('flag sign'). low Riboflavin high Selenium high Vitamin A low Vitamin B6 low Zinc (severe) Coiled ("corkscrew") high Vitamin A low Vitamin C (scurvy) Dry & Stiff low Essential Fatty Acids (see our Signal369) high Selenium Greying (premature) low Para-aminobenzoic Acid (PABA) Painful when pulled low Vitamin D
Brittle low Calcium low Essential Fatty Acids (see our Signal369) low iron high Selenium - also thickened high Vitamin A low Zinc Hyperpigmentation (sub-ungual) low Vitamin B12 (brown, reticular) Koilonychia (spooning) low Chromium low Iron - with ridging, brittleness, thinness and lack of luster Vitamin C (scurvy) - with other ungual alterations Leukonychia (white spots on the nails) low Zinc Splinter Hemorrhages low Vitamin C (scurvy) (rare) - Extensive hemorrhages in a semicircular lattice