Research Article

Development of an Effective Acne Treatment Based on CBD and Herbal Extracts: Preliminary In Vitro, Ex Vivo, and Clinical Evaluation

Figure 3

The topical formulation of the natural mixture attenuates acne lesions. The summary of a 56-day clinical evaluation is presented. (a) Changes in noninflammatory and inflammatory lesions are depicted. (b) The Investigator’s Global Assessment (IGA) is presented. (c, d) Porphyrin abundance is depicted. (e, f) The summary of the volunteer questionnaire is shown.
(a)
(b)
(c)
(d)
(e)
(f)