Facts

• Retin-A or tretinoin is an FDA-approved treatment for acne. It is available in both cream and gel form.
  
  

Rogaine

• Rogaine is approved by the FDA to treat hair loss in both men and women.
  
  

Function

• Retin-A is used to increase Rogaine's effectiveness by promoting its absorption into the scalp.
  
  

Theories/Speculation

• Though not scientifically proven, Retin-A may independently encourage hair growth by promoting healthy hair follicles.
  
  

Warning

• Retin-A can cause excessively dry, sensitive or irritated skin. It should not be used by pregnant women.