From around the age of 25 the first signs of aging start to become apparent on the surface of the skin. Fine lines appear first and wrinkles, a loss of volume and a loss of elasticity become noticeable over time.

What age do you start getting lines?

Yet most women start to notice fine lines and slackness of skin around age 25. "Genetics has a lot to do with the way we age," Wexler says, "but certainly how we take care of the skin plays a predominant role in how we can change that."

What age do you get fine lines on forehead?

Wrinkles can start popping up as soon as in your twenties. “When you're 20, you'll start seeing horizontal forehead lines. These appear on the mid- to upper forehead, and are caused by habitually raising the eyebrows," says Dr. Howe.