Restore is to bring something back into its original state.
When we refer to the health of skin, restore would be to bring skin back to a healthy, moisturized and well balanced state. Restoring of skin can be done by utilizing moisturizing products that rehydrate the skin back to its natural state.
When hydrating products are used on the skin the outer layer of the skin (dermis) traps in the moisture and helps to keep the skin moist and healthy.
Example of Restore in a sentence
I use Calm Cream to restore the moisture in my skin after a day in the sun.
reinstate, reenergize, replace