what are the effects of low vitamin c?
['Rough, Bumpy Skin. ... ', 'Corkscrew-Shaped Body Hair. ... ', 'Bright Red Hair Follicles. ... ', 'Spoon-Shaped Fingernails With Red Spots or Lines. ... ', 'Dry, Damaged Skin. ... ', 'Easy Bruising. ... ', 'Slowly Healing Wounds. ... ', 'Painful, Swollen Joints.']