Related Clues:

• Vitamin supplement
• See 4-Down
• Tailor's tool
• Golf bag item
• Smooth, in a way
• See 51-Across
• A three or a five, for instance
• Unyielding
• Smoother
• Press agent?
• Dewrinkle
• Maker of a brand name?
• One-a-Day ingredient
• Monopoly piece
• De-wrinkle