Skin Scrubber Face Skin Spatula Facial Scrubber Spatula for Deep Cleansing Blackhead Remover Pore Cleaner with 4 Modes (White)

Directions say in all 4 modes to place button side against or toward skin. Clarify?
Cleaning_Ion+_Switch button towards your skin
Ion-_Lifting_Switch button against your skin
by the way, press and hold the power button for 3 seconds to start the machine.
What skin product do I have to use with the ion+ mode?
the ion- use to get serums, moisturizer..etc deep into your skin.
The ion+ should be used after cleansing to get all the left over hard to get dirt and oil.
How many day in a week can you use this?
Once or twice a week.
What are the two silicone covers for?
Silicone bristles side_use with Cleaning Mode
wavy side_use with Lifting Mode