Synergistic delivery of hADSC-Exos and antioxidants has inhibitory effects on UVB-induced skin photoaging

Heliyon. 2024 Jul 9;10(15):e34321. doi: 10.1016/j.heliyon.2024.e34321. eCollection 2024 Aug 15.

Abstract

Ultraviolet B (UVB) light exposure accelerates skin photoaging. Human adipose-derived stem cell exosomes (hADSC-Exos) and some antioxidants may have anti-photoaging effects. However, it is unknown whether the combination of hADSC-Exos and antioxidants plays a synergistic role in anti-photoaging. In cellular and 3D skin models, we showed that vitamin E (VE) and hADSC-Exos were optimal anti-photoaging combinations. In vivo, VE and hADSC-Exos increased skin tightening and elasticity in UVB-induced photoaging mice Combined treatment with VE and hADSC-Exos inhibited SIRT1/NF-κB pathway. These findings contribute to the understanding of hADSC-Exos in conjunction with other antioxidants, thereby providing valuable insights for the future pharmaceutical and cosmetic industries.

Keywords: Anti-Photoaging; Antioxidants; Skin rejuvenation; Synergistic delivery; hADSC-Exos.