fig7

Figure 7. Skin regeneration with stimuli-responsive films. (A) Thermally responsive adhesive films with active contraction at the wound. Copyright 2019, American Association for the Advancement of Science^[19]; (B) A temperature-responsive fibrous film with a 70.0% contraction rate for wound closure. Copyright 2024, John Wiley and Sons^[22]. (C) A highly contractile NIR-responsive polymer film for accelerated wound healing. Copyright 2020, American Association for the Advancement of Science^[90]; (D) A self-powered wound dressing film featuring a “Lock-ON/OFF” electric field-driven controlled release system combined with electrical stimulation therapy for skin regeneration. Copyright 2024, John Wiley and Sons^[21]; (E) A NIR/pH dual-responsive PVA-based composite film with controlled drug release for cutaneous wound healing. Copyright 2023, American Chemical Society^[101]. NIR: near-infrared; PVA: poly(vinyl alcohol).