"American Idol's" Katharine McPhee is the face of a new line of Neutrogena Dermatologics acne products.

Promo Magazine - New York, NY, USA - Katharine McPhee, the fresh-faced singer and actress best known for her success on “American Idol,” is helping Neutrogena Dermatologics launch its new personalized acne regime.

McPhee has emerged as a role model for young girls, the key audience Neutrogena hopes will buy skin iD.

She will appear in infomercials and is featured on www.skiniD.com, the new Web site dedicated to the products.

At the site, visitors can purchase an introductory skin iD kit worth more than $100 for $39.90. The kit includes a personalized product regimen, access to professional dermatologist support and a free travel bag. The offer comes with a 100% money back guarantee.

Visitors can also take a free skin iD evaluation, which not only allows the user to get acquainted with the product, but lets Neutrogena collect important information about the users, such as skin type, competitive product use, lifestyle and state of residency. At the end of the evaluation, a personalized skin regimen is recommended using a number of skin iD products that can be immediately ordered. A viral component allows the opportunity for the evaluation to be passed along to a friend.