. >> reporter: jaliman is the author of a new book. which in addition to wrinkle zapping technology also offers less costly basic advice for any young woman looking to fend off signs of aging. >> making sure you get enough sleep. making sure you eat right. i can't tell you how many people come to me to correct all these problems that they wouldn't have if they followed some of the simple rules. >> reporter: most important, she says, avoid sun ex-spoposure an tanning beds. >> we know sun damage is cumulative. five minutes a day is enough to give you skin cancer. it's also enough to break down the collagen, the elastic tissue. >> reporter: still, a lot of young women want more. if thermage is out of reach, there's preventive botox. when you get the botox, does it hurt? >> there's other things i think women do that are more painful. >> reporter: that's what katie came in for. >> when you are 25, you have that mentality of, one, it's never going to happen to me or i'll always look this great. i won't be one of those people that does that.