Out tanning service triggers vitamin D production– UV from the Sun is needed by our bodies to produce vitamin D. Vitamin D helps strengthen bones, muscles and the body’s immune system. UV therapy is also used in the treatment of skin conditions such as psoriasis. Helps moods Research suggests that sunlight stimulates the pineal gland in the brain to produce certain chemicals called ‘tryptamines’. These chemicals improve our mood. Our Booth is a level 3 unit featuring of both UVA and UVB, to help in achieving that deep tan, that is hard to achieve with traditional tanning salon beds.