๐ฏ At a Glance
๐ฌ How It Actually Works
A synthetic antioxidant used to prevent fats and oils from going rancid in cosmetics and foods. (Note: Do not confuse this with Beta Hydroxy Acid / Salicylic Acid). BHA is highly controversial and classified as a reasonably anticipated human carcinogen by several health agencies.
๐ Why your skin loves it
Stops lipsticks and thick creams from smelling like old oil.
๐ก Pro Tip
Check your labels carefully to ensure "BHA" means Salicylic Acid, not this preservative.
โ๏ธ Myth vs. Fact
The Myth
All BHA is the acne-clearing acid.
The Science
In the preservative section of the label, BHA stands for Butylated Hydroxyanisole, a highly contested chemical.