I'm used to remove dead skin before a manual tan, what's my correct spelling?

I'm used to minimize tan on places such as elbows & knees but what's my correct spelling?

I'm used to applying tanning solution to the body, what's my correct meaning - HVLP?

I'm the top layer of the epidermis, but what's my correct spelling?

I'm used to help prolong a tan but what's my correct spelling?

I'm used to create a natural look around the wrists & soles. Can you help me by selecting my correct spelling?

You use me to stand in the tent and protect you, but I've forgotten my correct spelling, can you help?

I'm used to protect client's blonde bits! what's my correct spelling?

I'm completed before treatment, but how do you spell me?

I'm a contra action but how do you spell me correctly?

Which one is a British value?