Tip - How to Use Moisturizer With Retin-A | LIVESTRONG.COM
Retin-A is a brand name for tretinoin, a prescription-strength retinoid. Many over-the-counter drugstore products contain retinol, but retinoids such as Retin-A are more powerful than these. The medication wards off acne by speeding up cell turnover and unclogging your skin's pores. Available in cream, gel and liquid form, its anti-aging properties...