Our latest publication, co-authored with Prof. Lee Ann Applegate, explores how fetal skin biology inspires scarless wound healing through growth factors, cellular therapies, and advanced biological strategies.
A recent scientific publication titled “Pharmacological and Biological Strategies as Regulators of Scarless Wound Healing and Regeneration of Skin” has been released in collaboration with Prof. Lee Ann Applegate, a leading expert in regenerative medicine.
The chapter investigates the biological mechanisms that enable fetal skin to heal without scarring, contrasting them with the typical fibrotic repair processes in adult skin. It provides new perspectives on how these mechanisms can be translated into therapeutic and aesthetic applications.
“Niacinamide is one of the most well-known ingredients, and it’s no coincidence. Its ability to address a wide range of skin concerns from aging to acne makes it an essential part of every patient’s aesthetic regimen.” – Dr. Cíntia Marques, first author of the review.
The publication reviews both pharmacological and biological strategies that influence wound healing, detailing:
The coordinated action of key growth factors such as EGF, FGF, PDGF, IGF, and TGF-β
The central role of the extracellular matrix (ECM) in guiding regenerative versus fibrotic outcomes
Advances in cellular and cell-free therapies, including progenitor fibroblasts, secretomes, and exosomes
The importance of delivery systems and controlled bioavailability for growth factor efficacy
Through comparative analysis, the authors highlight how fetal wound healing represents a model for true regeneration, characterized by minimal inflammation, type III collagen predominance, and a finely balanced cytokine environment.
Fetal skin possesses a unique regenerative environment that prevents fibrotic scarring.
Effective scarless healing depends on the synergy of multiple biological signals, not isolated factors.
Progenitor fibroblasts and cellular therapies provide an integrated release of regenerative molecules, closely mimicking fetal conditions.
Translating these biological mechanisms into clinical practice may redefine the standards of regenerative and aesthetic medicine.
balanced cytokine environment.
By understanding how scarless healing occurs at the molecular and cellular level, researchers and clinicians can design next-generation treatments that support the skin’s natural ability to restore itself.
This scientific contribution aligns with Louna Aesthetics’ mission to advance evidence-based innovation in aesthetic regenerative medicine
Title: Pharmacological and Biological Strategies as Regulators of Scarless Wound Healing and Regeneration of Skin
Authors: Zhifeng Liao, Xi Chen, Nathalie Hirt-Burri, Alexandre Porcello, Cíntia Marques, Kelly Lourenço, Alexis Laurent, and Lee Ann Applegate
Publisher: IntechOpen
Read the publication: https://www.intechopen.com/online-first/1223922