Restoration of Aging Body Skin: Evidence-Based Development of a Topical Formulation for Improving Body Skin Quality

Age-related changes in body skin are emerging as important therapeutic targets. A novel topical firming and toning body lotion (FTB) has been developed to target multiple pathways involved in body skin rejuvenation.

FTB was evaluated in a randomized, double-blind, vehicle-controlled, 12-week study in women (N=54) with mild to moderate lack of firmness on the upper arms and mild to moderate cellulite on the thighs. Investigator clinical assessments, instrumentation evaluations, and patient questionnaires were performed. Histological assessment of ex vivo human skin treated with FTB and gene expression analysis in 3-dimensional human skin models following application of FTB or product comparators were conducted.

At week 12, FTB treatment significantly improved (vs baseline) firmness, sagging, smoothness, texture, cellulite, and crepiness on investigator-, instrument-, and photographically assessed outcomes. Participants reported significant improvements in self-perceived efficacy and overall satisfaction with the appearance of their skin following FTB treatment vs vehicle control. Adverse events were mild or moderate in severity. FTB supported new collagen and elastic fiber formation in ex vivo skin. FTB increased skin rejuvenation–associated gene expression vs comparator products.

FTB provided significant improvements in the upper arms and thighs compared with baseline and vehicle control across multiple investigator and instrumentation evaluations. Most participants reported greater efficacy and treatment satisfaction with FTB vs vehicle. FTB treatment stimulated dermal extracellular matrix renewal and induced expression of genes involved in skin rejuvenation pathways. This study provides clinical and preclinical evidence supporting the use of FTB to improve body skin quality. Citation: Makino ET, Jiang LI, Acevedo SF, et al. Restoration of aging body skin: evidence-based development of a topical formulation for improving body skin quality. J Drugs Dermatol. 2023;22(9):887-897. doi:10.36849/JDD.7292.