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References "Laser Tattoo Removal: Laser Principles and an Updated Guide for Clinicians," Lasers in Medical Science , May 23, 2022

Kuai Y, Liu H, Liu D, Liu Y, Sun Y, Xie J, Sun J, Fang Y, Pan H, Han W (2020) An ultralow dose of the NADPH oxidase inhibitor diphenyleneiodonium (DPI) is an economical and effective therapeutic agent for the treatment of colitis-associated colorectal cancer

The key factor here is bioavailability

Many patients incorporate NAD Therapy into their routine as part of a longevity focused lifestyle aimed at maintaining energy and resilience over time

Effective for superficial skin concerns but limited systemic distribution

Technique and depth are critical factors in achieving optimal results