Once available only by prescription, now over-the-counter with the same 12 percent dose of lactic acid. It's an excellent treatment for keratosis pilaris, the bumpy skin on arms and thighs.
Makeup artist Damone Roberts offers his skincare advice for all skin types, from sun protection for dark skin to foundation for freckles.
Our highly sensitive beauty editor, Jenny Bailly, tries the latest technology in teeth-whitening.
Here's a motto for 2009: Thrift is good. With that in mind, we bring you the best of department and drugstore beauty.
Here's how lasers and peels stack up against DIY treatments. Plus, three dermatologists weigh in on what you shouldn't try at home.