hi all you skin geeks...my sister come up last week with a rash on her chin...next day it spread to her forehead..now its spreading all over on her neck...she has been sick for 2 days with it..i mean sick.....its sore and very itchy..she has been to docs (no good) so went to hospital where she had a blood test....her lips are all puffy aswell...just wanted to know what can she put on it as its REAL bad...she has not used anything different ....hopital said vaseline????...thanks in advance xxxx