Wrinkles on the forehead are a common indicator of aging. They can be caused by causes such as sun exposure, smoking, and heredity. While it's impossible to completely avoid wrinkles, there are steps you can take to https://www.quora.com/profile/Mehdi-1168/Best-Retinol-Creams-for-Ageless-Skin-Anti-Aging-Products-Secrets-How-To-Get-Rid-Of-Wrinkles