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Rash on your leg and face are different. Itchy rash on the legs might be eczema. It is steroid
responsive. To prevent relapse of eczema it is better to use a moisturising cream everyday after bath all over the legs.
is Rosacea. Your facial skin is very sensitive and harsh environmental factors will worsen the rash. Redness and rash will be worsened by sunlight, spicy food, hot beverages, alcohol, hot cooking fumes, astringents etc. It can be treated with topical metronidazole
gel or tretinoin
gel.Even oral Doxycycline works.Treatment can be decided depending on the severity. An association with a good dermatologist
is advisable because treatment will be on a long term basis. Hope this helped.