What Is The Right Time and Age To Use Anti-Aging and Anti-Wrinkle Products?
In brief: Now
Preventing damage to the skin starts when you are young.
The sun that you are exposed to as a youth damages the skin forever.
Use sun block when outside. Likewise, moisture creams and cleansers that are not soap based will improve the quality of your skin.
Later in life, one will use creams and products that prevent further damage.