Topical vitamin C 5% cream applied for 6 months led to clinical improvement in the appearance of photoaged skin with regard to firmness, smoothness, and dryness compared to vehicle (Humbert et al., ...

The researchers showed that EV-encapsulated mRNA can sustain collagen production in mice with photoaged skin. “Although our study is in dermatology, the platform has potential to be used for a ...

2000). Photoaged skin, in contrast, can be associated with either increased epidermal thickness or pronounced epidermal atrophy. The most pronounced histologic change is the accumulation of ...