Catherine A. Orentreich
Dr. Catherine A. Orentreich is a board-certified dermatologist, a graduate of New York University School of Medicine, and Martha's personal dermatologist. Today, she joins Martha to discuss how to have great skin at every age.

Scott Conant
Scott Conant, the celebrated chef from two of Manhattan's top Italian restaurants, L'Impero and Alto, is here today to share a tasty simple supper: Orecchiette Pasta with Caramelized Cauliflower, Shallots, and Herbed Breadcrumbs and Cucumber Salad with Ricotta Salata. He also shares how to make Herbed Breadcrumbs, which is part of the Chefs' Secrets series.

Yon-Ka Paris Products
Yon-Ka Paris Products is a unique luxury skin-care line. Products are available through Yon-Ka customer service, 800-391-5333 or yonkausa.com.

Dr. Hauschka Products
German treatment methods are based on a "holistic" philosophy to beauty, which allows healing through the therapeutic properties of plants. These products are available at drhauschka.com.

Mario Badescu Products
Mario Badescu Products have been known for personalized, all-natural skin-care treatment for more than 40 years.

Shu Uemura Products
Shu Uemura was created in 1923 by Shu Uemura, a famous Japanese makeup artist and skin-care specialist. Her products are formulated with deep-sea water and Japanese botanicals.

Lorac Products
Lorac was created for all women by Hollywood makeup artist Carol Shaw, who believes in clean, natural beauty. For more information on her products, visit sephora.com.

T. LeClerc
Since 1881, this Parisian line has been used by cosmetic artists worldwide to help clients with a variety of skin concerns. For more information on these products, visit eluxury.com.

Palmers Cocoa Butter Formula Body Gloss
Available at pharmacies or etbrowne.com.

Dickinson's Witch Hazel Astringent
Available at pharmacies or witchhazel.com.