The active ingredients for the Boost formula of The Spot Peel are: Azelaic Acid 20%, Tretinoin 0.01%, Licorice Root Extract, Arbutin 2%, Vitamin C 1%, Titanium Dioxide 5%.
The active ingredients for the Burst formula of The Spot Peel are: Hydroquinone 12%, Tretinoin 0.01%, Licorice Root Extract, Arbutin 2%, Vitamin C 1%, Titanium Dioxide 5%.