Now that I’m firmly in my 30s, the relatively mild breakouts I faced as a teen have been replaced by deep, painful cystic ...

Although topical retinoids, like tretinoin gel or cream, have not been extensively studied, it’s important to err on the side of caution. Usually you can toss a new face wash or hyaluronic acid ...

Dr. Elise Olsen and associates (Olsen et al., 1997) discovered that reducing the frequency of tretinoin 0.05% cream from once daily to 3 times per week maintains, and in some cases, possibly ...