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Learn how DUSA can help you manage your skin conditions.

At DUSA, we are committed to developing innovative products that can help you manage skin conditions like actinic keratosis (AKs) and acne. To better understand AKs or acne, please review the basic information provided on this site.

Actinic Keratosis Treatment

Levulan® Kerastick® (aminolevulinic acid HCl) for Topical Solution, 20% plus blue light illumination using the BLU-U® Blue Light Photodynamic Therapy Illuminator (LEVULAN KERASTICK and BLU-U PDT) is indicated for the treatment of minimally to moderately thick actinic keratoses of the face or scalp. We encourage you to speak with your doctor about LEVULAN KERASTICK and BLU-U PDT. It may be the right treatment for you. 

Acne Treatment

The BLU-U Blue Light Photodynamic Therapy Illuminator is also FDA cleared to treat moderate inflammatory acne vulgaris. If you have moderate acne and are uncomfortable taking antibiotics or are unhappy with your current treatment results, ask your doctor if BLU-U is right for you.



You are encouraged to report negative side effects of prescription drugs to the FDA. Visit, or call 1-800-FDA-1088.

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