Hydrogen Patch Improves Skin Healing and Collagen Production

The hydrogen-generating patch demonstrates promising potential for enhancing skin healing by increasing cell viability, promoting collagen synthesis, and improving cell migration through localized molecular hydrogen delivery. This novel transdermal delivery method may offer a non-invasive therapeutic approach for accelerating wound healing and treating various skin injuries, though further clinical validation is needed to establish efficacy and safety in human subjects.

Plain-Language Summary

Researchers developed a patch that generates hydrogen gas through a chemical reaction when exposed to water, then tested whether this hydrogen could help skin cells in laboratory dishes. They found that skin cells exposed to hydrogen showed improved survival, produced more collagen (a protein that gives skin structure), and moved more efficiently—all signs that could support wound healing. However, this was only tested in cells grown in dishes, not in living people or animals.

Abstract

Molecular hydrogen recently attracted lots of attention in biomedical community because of its abilities to modulate signal transduction, protein phosphorylation, and gene expression that enable its anti-inflammatory, anti-allergy, and anti-apoptotic activities. However, controllable and local delivery of hydrogen molecules to tissues still remains challenging. Here, we propose a new method of delivering molecular hydrogen directly to human skin cells by designing a hydrogen-generating patch that releases hydrogen in surrounding environment as a product of chemical reaction of aluminum and carbon hydroxide in presence of water. We show that in the presence of molecular hydrogen the cells viability, expression of collagen, and migration efficiency of cells increase, thus suggesting that hydrogen can be used to promote better and faster healing of skin issues such as wounds and bruises.

DOI: 10.1016/j.engreg.2020.05.001