YIN is suggested for those experiencing trouble sleeping, stress, feelings of agitation and irritation. YIN Acuoil utilises the Acupressure points Heart 7, Kidney 3 and Ren 14. Heart 7 is a point Traditionally used in TCM proposed to alleviate worry, panic and bring the body to a state of calm and connect. Kidney 3 is said to be traditionally used for insomnia. Ren 14 is said to be traditionally used for calming the spirt and harmonising digestion. The YIN herbal oils are designed to calm the mind, wind the body down and appease stress. Acuoils explained. Our Your Tea ‘Acuoils’ are inspired by the Traditional Chinese Medicine modality of Acupuncture.