| 5 star (1) | 100% |
Man (Sojouring America) on 03/24/2014: 
http://www.handresearch.com/finger-nails/nail-tutor-start.htm
www.aafp.org/afp/20010315/1113.html
I found that in the last paragraph it states that Acetic acid soaks (white vinegar?) were helpful.
