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.
What it does: Daily massage with Himalayas Baby Massage Oil helps in improving baby's growth and development. Infused with Olive Oil and Winter Cherry, Baby Massage Oil is clinically proven to be mild enough to use on babies. It is a light and non-staining oil which can be used before bathing as a massage oil as also for moisturizing after bathing.