The Regimen Instructions: Advanced Instructions: Learn about Glycolic Acid
Only Use Bare Hands or a Soft Applicator to Apply Products to Your Back
It’s Too Early to Say. Fenugreek Shows Some Promising Medicinal Properties in the Lab but Has Never Been Tested on People with Acne.
Heat and Humidity Often Worsen Acne, So Steaming May Do the Same
Probably, Though Exactly How It Helps Is Unclear. Be Sure to Stay Gentle.
Applying Hydrocortisone to the Skin Is More Likely to Trigger or Worsen Acne than to Reduce It
Research Is Ongoing, but an Anti-acne Vaccine Is Still a Long Way Away, If It Ever Arrives
No One Knows Whether Isotretinoin Can Treat Existing Scars, but It May Help Reduce Formation of New Scars in People with Severe Acne
Spinning Brushes Irritate the Skin and Can Make Acne Worse
Some Weak Evidence Suggests That Applying Garlic Topically Might Improve Acne, but Proceed with Caution