Related Clues:

• Ameliorate
• Augment
• Add to
• Colorize, e.g.
• Beautify
• Add value to
• Upgrade
• Improve in quality
• Add pizazz to
• Spice up
• Improve, add to attractiveness of
• Intensify, increase or improve
• Improve, increase the attractiveness of
• Increase attractiveness of, improve
• Make better or more attractive