The skin of the eye area is very delicate and thin.
If you are planning to make a cosmetic for this area, you have two options: or you make a gel or you make a light cream (I’d say maximum 8% fats).
The “Prince Ingredient” of this cream is CAFFEINE, which will contrast eye-puffiness.
Read the post about caffeine to know how to use it in cosmetics.
I write the full RECIPE now (if you just arrived on my blog, you can learn how to make creams HERE):