Anti-aging has become a multi-billion dollar industry. But, up to 80 percent of treatments being sold don't provide any real results.

Which products and procedures will actually work?

If anyone can answer that question, it's Terry Dubrow, MD, author of the new book, Dr. and Mrs. Guinea Pig Present The Only Guide You'll Ever Need to the Best Anti-Aging Treatments.

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The "Dr. and Mrs. Guinea Pig" part comes from the fact that Dr. Dubrow and his wife have tried everything from cupping therapy to leech facials. Yes, blood-sucking leeches.

Listen in as Dr. Dubrow joins Dr. Friedman to share even more anti-aging secrets, including which ingredients to use and which to stay away from.