Boswellia frereana, is mainly used to reduce inflammation, but it can also be applied to scars.  It is considered to be so spiritually elevating that it relieves depression.  It improves breathing and promotes relaxation of a soothing and harmonizing quality. Though mainly used ritually, recent research has found significant uses in the treatment of cancer and diseases of the reproductive system and urinary tract. It is non-irrating and blends well with lavender and lemon.