Ask The Doctor

Do you have questions about your current skin care products, certain ingredients, or about skin care in general?

Please have a look at our FAQ's, and if you cannot find the answer feel free to post your question here.

Please submit your question to Dr. Gary Hahn, the founder of our technology and Chief Scientific Officer.   Each week Dr. Hahn will select one question and post his response.

Note: if we select your e-mail to post we will only use your first name and City.