If the noise is lower, the AC service may be the cause. Magnetic fields from transformers can cause humming. Mains transformers typically cause an AC magnetic field around them. This magnetic field can be copled to wiring, electronics or signal transformers and cause humming.
Baby oil benefits: ear. Mineral or baby oil is good from treating common ear problems, such as wax build-up. For those that are hard of hearing, we recommend using a few drops of heated baby oil before going to your ear specialist. Then pour the drops in your ear, keeping your head cocked. Hold for a few minutes.
Despite all the rumors regarding mineral and baby oil, both are perfectly safe for your skin. Mineral oil has been regulated and controlled by the FDA. In addition, it is purified and refined, which makes it safe to be used on the skin and is a fantastic moisturizer too. Baby oils are used on babies for maintaining their supple skin. However, its use is not limited to babies only. Since baby oil is mild and contains few chemical agents, it is great to be used by adults too. Baby oil can be used for numerous purposes, such as removing makeup and softening the skin without harming it.