Lotion / Toner / Remover
Lotion is mainly for skincare nowadays instead of cleaning.
Lotion is made of 70% water, the main ingredients are vitamin C, acid, essence, alcohol, etc.
Remover is made of oil, could dissolve makeup and dirt. It's a physical reaction, and the quality of oil is crucial.
Mineral oil, Synthetic oil and Vegetable oil are the common choice for remover oil, and vegetable oil is much popular than others, but easy to oxidized.