Aromatherapy Associates Bath & Shower Oil Deep Relax is a powerful blend of pure essential oils that helps to calm a whirring mind and encourages peaceful sleep. This multi award winning formulation was created in 1986 and has gained an international cult following owing to the deep sense of peace and tranquillity it brings. An intensely therapeutic blend of comforting sandalwood, grounding vetivert and soothing chamomile; this bath and shower Oil is perfect when feeling overtired or having trouble sleeping.