Photobiomodulation Controls Keratinocytes Inflammatory Response through Nrf2 and Reduces Langerhans Cells Activation.

Moreover, our results suggest that exposure to red light slightly decreased pro-inflammatory cytokine secretion in skin explants compared to the DNCB-treated group ( p < 0.1) ( Figure S6 ), although this effect did not reach statistical significance at the conventional level, likely due to the small number of replicates.

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