Skin care product labels a wealth of information

• When you're scanning store shelves for skin-care products, you're likely to encounter many of the following ingredients on their labels.
• Though you may see some improvement from over-the-counter products, prescription ones generally provide the best results, said Dr. Zoe Diana Draelos, a North Carolina dermatologist.
• Consult your dermatologist or plastic surgeon if you have questions about the effectiveness of products or ingredients, how to use them correctly or their potential side effects.
• Alpha hydroxy acids (AHAs): Exfoliating acids used to slough away dead skin and improve the complexion.
• They include glycolic, lactic, malic and fruit acids.
• Antioxidants: Agents used to fight aging by protecting against cell-damaging free radicals.
• Argireline: An amino acid touted as a wrinkle smoother.
• Benzoyl peroxide: An antibacterial agent commonly used to fight acne.
• Sometimes used for dry skin, acne and skin calming.
• Coenzyme Q10: Used on the skin as an antioxidant and possible wrinkle diminisher, but some question the effectiveness of putting it on the skin.
• Copper peptides: Agents used for anti-aging and on sun-ravaged skin.
• Uses include skin smoothing, easing of irritation and fading of discoloration.
• Hydroquinone: A lightening agent for skin discoloration, such as dark spots.
• Retinol: An antioxidant derived from vitamin A that's often used for anti-aging and wrinkle smoothing.
• Not as effective as the prescription medication Retin-A.
• Vitamin C: Antioxidant and collagen stimulator used for smoothing, tightening and anti-aging.