You've heard of Retin A and retinol but you're not sure what's the difference. Why is Retin A prescription-only while retinol is sold over the counter and often mixed with other ingredients in skin care formulas? Why does Obagi sell various strengths of tretinoin? And another thing, why is Retin A also called tretinoin? You've come to the right place to get all of your questions answered.

Learn about the latest research and benefits of hemp for humans and dogs, cats and horses. Hemp has grabbed the attention of researchers and the medical community because over 100 phytocannabinoids have been discovered in hemp. Phytocannabinoids are thought to be similar to endocannabinoids and potentially help boost the body’s natural supply.

COVID-19 Updates: New treatments, vaccine hopes and clues into blood serum changes caused by the virus may help steer medical attention to patients most likely to suffer severe infections. Meanwhile, you're trying to get out and about. What you need to know.