Rosemary (Rosmarinus officinalis) has a strong, fresh, herbaceous aroma. It has a stimulating effect on the brain, improving cognitive function by increasing concentration, focus, clarity, and memory retention. Rosemary essential oil is commonly seen in hair care products that relieve dryness and flakiness associated with dandruff. It also stimulates the hair follicles which may promote hair growth and overall health. When used for skin care, Rosemary can improve skin hydration and elasticity while reducing irritation and excessive oil production. It also helps soothe tired muscles, fortifies healthy immune and respiratory systems, and stimulates circulation. Rosemary blends well with Basil, Cedarwood, Citronella, Lavender, Lavandin, Peppermint, Pine Needle, Frankincense, Thyme, Oregano, and citruses.