Clean Start by Dermalogica Skincare for Teens. As the skin health experts- who better than Dermalogica to bring a results- and education-driven skin care brand to the market for the Me Generation? Clean Start by Dermalogica is a system of eight products that address the needs of teenage skin. The system stays true to the same strict specifications all Dermalogica products follow: no artificial fragrances or colors- no mineral oils- no S.D. alcohol- and no comedogenic or allergy-causing ingredients.