Allergies are histimine responses, some natural products we use are anti-histimines. Rashes are usually a signal to some type of overload, be it sugar, stress, chemical, or otherwise. Check out Roseacea and Roseola sites for photos to rule them in/out. The fifth's disease is another possibility.
Couple questions to ask: What is in my creams, soaps, personal care products, foods, liquids, cleaning supplies, air, and environments? Is there Sodium Lauryl Sulfate (SLS), Sodium Laureth Sulfate (SLES), Propylene Glycol (PG), Butylene Glycol, Polyethylene Glycol (PEG), Alcohol, Isopropyl (SD-40), DEA (diethanolamine), MEA (Monoethanolamine), TEA (triethanolamine), DMDM Hydantoin, Urea (Imidazolidinyl), FD&C Color Pigments, Fragrances, Mineral Oil, Triclosan, Chlorine (from City water supplies or swimming pools), Heavy Metals, Nicotine, Fluoride, Airborne chemicals from flyover spraying, microwave use of any amount at home or dining out, Aspartame (and all other synthetic sweeteners, Sugar, MSG, Deodorants that contain Aluminums, Cleaners of most types, Air Fresheners...The list is quite intense and scary! It is possible to work at all of these issues. There are some immediate options for your immediate needs. I have access to a lot of information and product options so that we (all of us humans and animals) can live as healthy as possible. Send me a message if you'd like to chat more to ____@____.com Luck!"