June 2019 in “Asian Journal of Medical Research” The dermaroller caused less hyperpigmentation and no itching compared to the fractional CO2 laser.
August 2016 in “Journal of evolution of medical and dental sciences” Most acne patients were young males with face acne, with many experiencing worsening in summer and diet-related aggravation.
April 2023 in “Journal of Investigative Dermatology” Both laser treatments improved acne scars similarly, but the Nd:YAG laser was safer and less painful, while the Er:YAG laser left patients slightly more satisfied.
September 2022 in “Journal of the American Academy of Dermatology” The serum reduces acne and improves skin clarity.
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January 2017 in “Expert Opinion on Pharmacotherapy” The conclusion is that more research is needed to better understand and treat adult acne, and that patient education and simple treatment plans are important for better results.