During the manufacturing process, Philips adds a blob of white grease to the rotating metal pin beneath the cutting element of many hair clippers, multi-groomers, and beard trimmers.
This grease is meant to be there and it's intended to keep the pin lubricated for the lifetime of the product.
Please note:
- To ensure optimal product performance, do not remove this grease.
- There is no need to add any additional lubrication to the pin.
- The grease can withstand routine cleaning of the product.