New Hydrogen Skin Patch Shows Promise for Anti-Aging and Inflammation
- Authors
- Jiaying Cao, Mingwei Zhong, Siyu Wang, Qibin Li, Wei Ma, Xiaodong Yan, Jing Wang, Yuan Zhao
- Journal
- ACS Applied Bio Materials
- Year
- 2025
- DOI
- 10.1021/acsabm.5c00533
- Study Type
- Cell Culture
- Outcome
- Positive
- Peer Reviewed
- Yes
- Country
- China
- Health Condition
- Cellular Senescence
- Body System
- Integumentary
TL;DR
Scientists created a new system that produces hydrogen directly in the body to reduce aging and inflammation, showing promise for anti-aging skin treatments.
Key Finding
A laboratory-engineered hydrogen nanogenerator reduced inflammatory markers (TNF-α, IL-6, and ROS) and cellular aging signs in cell cultures while remaining stable at elevated temperatures.
Summary
Researchers created a tiny hydrogen-producing system using liposomes (small fat-based containers) designed to generate hydrogen gas directly in cells. They tested this system in laboratory cell cultures and found it reduced inflammatory markers and signs of cellular aging. The system was also able to penetrate pig skin in laboratory tests, suggesting it could potentially be delivered through skin as a topical treatment.
Practical Takeaway
This is early laboratory research in cell cultures only—not human studies—so it cannot yet demonstrate safety or effectiveness in people. The ability to penetrate pig skin is promising for topical delivery, but much more research would be needed before any claims about anti-aging or anti-inflammatory benefits in humans could be made.
Abstract
Persistent inflammation effects existed in the senescence microenvironment, and hydrogen (H2) was an antioxidant stress agent and could solve the aging and inflammation. In view of the issue of low solubility of H2 and conversion efficiency of traditional hydrogen therapy, an in-site hydrogen production system (HPS) was designed by using liposome as a compartment, emodin as a photosensitizer, l-ascorbic acid-2-phosphate trisodium salt (AAP) as hydrogen sources, and Au NPs as photocatalysts. Different from the commonly used chlorophyll A, emodin with strong absorption in the wide range of 200-500 nm could absorb more photons to form electrons for the participation of H2 generation. Emodin- and AAP-embedded HPS largely increased stability at 50 °C for 28 days. HPS facilitated the decrease of inflammatory factors of TNF-α, IL-6, and ROS in RAW264.7 cells, as well as the elimination of senescence-associated β-galactosidase, realizing convenient and efficient antifading responses. But strikingly, the constructed HPS can penetrate the pig skin in transdermal experiments and showed huge prospects for the application of antifading cosmetics.