Pay special attention to the essential oils mentioned in the articles on the home page since that might just resolve this in 3-6 months without your doing anything else. THEN, if you still have questions, write again. If not, it is not likely an allergic reaction. If so, you should find one from another source. Your healthfood store owner should be able to do this for you.
Some people go through a hypersensitve skin reaction while the problem is resolving.
That can last a few weeks and is entirely self-limited. It never gets severe but it can be noticeable. By the way, most people benefit more from combining all the omega 3s, 6s and 9s mentioned in the article about this on the homepage. Some do get enough benefits from omega 3s alone. If not, it is not likely an allergic reaction.