The optimal skin care set optimals evenout brighten skins in just two weeks its a skin care routine containing 6pcs set, it can be bought in pieces depending on your affordability... below are the prices of my each products in the set *when should i use a day/night cream?* *our skin follows a natural cycle. in the day it’s fighting aggressors and in the night it’s restoring from them. the products you wear need to complement this cycle. day cream, for example, normally contains spf to protect you from the sun’s harmful rays, while night cream is richer to nourish the skin while you sleep. optimals even out day cream#9500 optimals even out night cream#9500 optimals even out eye cream#8000 optimals even out serum #12500 optimals comforting facial toner. #6500 optimals clarifying creamy cleanser. #6500