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In this study, a hydrogel with anti-inflammatory, antibacterial, antioxidant, and wound tissue adhesion properties was developed, showing significant potential for wound healing and suggesting it could offer a new and effective treatment option in clinical settings.

This review summarizes research on scar formation and inhibition mechanisms, discussing emerging therapies like gene therapy and stem cell treatments, but notes ongoing challenges for clinical application, including treatment personalization and outcome sustainability.

Understanding and targeting specific molecules can help reduce scarring and promote scar-free healing.

Dermatoscopy helps track scar changes and guide treatment.

This study found that extracellular vesicles derived from mesenchymal stem cells and umbilical cord blood plasma enhanced wound healing and reduced scar formation in mice, suggesting their potential as therapeutic agents for skin repair.

This study highlights the evolving understanding of acne's pathophysiology and suggests that targeting pro-inflammatory cytokines such as IL-1β, IL-17, IL-23, and TNFα with biological antibodies may offer new treatment strategies for severe acne and its scars.

This study found that the multifunctional FEA-PCEI dressing significantly accelerated wound healing, reduced scar formation, and promoted hair follicle neogenesis while providing antibacterial and anti-inflammatory benefits.

This review discusses current findings in regenerative dermatology, noting promising results for therapies using exosomes and polynucleotides in skin rejuvenation and healing, while highlighting the need for more standardized protocols and long-term studies to confirm their effectiveness and safety.

This study evaluated petroleum jelly-based bioactive glass ointments with varying copper concentrations for wound healing in chronic wound models, finding that the 3 wt% copper formulation significantly improved healing by enhancing tissue regeneration, vascularization, and antibacterial protection compared to controls.

In this study, the high polarity fraction of Lanzhou Fat-Tailed Sheep tail fat showed significant antioxidant and wound healing properties in a mouse model, promoting faster wound closure and reducing inflammation by modulating cytokine levels and enhancing collagen production.

The hydrogel helps heal wounds without scars by releasing two drugs gradually.

This review summarizes recent findings on the role of mesenchymal stem cell-derived exosomal microRNAs in skin regeneration and rejuvenation, discussing their potential for treating skin damage and aging, and exploring bioengineering methods to enhance therapeutic effects.

This study found that polycaprolactone (PCL) in facial fillers led to more cell proliferation and vascular activity than hyaluronic acid (HA) in Wistar rats, suggesting enhanced tissue regeneration effects with PCL.

In this study, researchers found that supramolecular peptide self-assembling materials derived from Pacific oysters exhibit promising effects for skin wound healing in vitro and in vivo, demonstrating procoagulant, antioxidant, anti-inflammatory, and regenerative properties that suggest potential as a natural treatment option.

Wound healing is a complex process involving different cells and stages, leading to scar tissue formation and strength increase over time.

This study found that epidermal cell extract from keratinocytes may promote epidermal cell proliferation and migration while inhibiting fibroblast activity, potentially reducing scarring in wound healing.

This study found that crosstalk between fibroblasts and endothelial cells significantly contributes to hypertrophic scar formation by enhancing fibroblast activity through cytokine secretion, with pathway analyses suggesting molecular targets for potential therapeutic interventions.

This study introduced a new laser-only method called EKA for acne treatment, which is reported to be safe, painless, and heat-free, showing promising results for both acne and scar repair in initial sessions without combining with LED light.

This study demonstrated that combining AMD3100 with low-dose tacrolimus in a stem cell mobilization approach significantly reduced wound healing time and improved scar and hair follicle regeneration in full-thickness skin wounds.

This study suggests that fibromodulin may regulate transforming growth factor-β activity during scar formation, influencing the transition from fetal scarless repair to adult scar-forming repair in rats.

In this animal study, the researchers found that DPP4 plays a crucial role in scar formation and wound-induced hair follicle neogenesis in mice, impacting regenerative repair.

This study found that Cur-Fe-mesoporous silica nanoparticles synergistically inhibited scar formation and promoted hair follicle regeneration in skin burn wound healing by releasing bioactive components like SiO32−, Fe3+, and Fe-Cur chelates.

This study synthesizes knowledge of how dendritic cell signals, epithelial integrins, and fibroblast activity converge on TGF-β1 to maintain or disrupt skin healing, contrasting normal and fibrotic scar formation and suggesting possible integrin and immune-targeted treatments for skin fibrosis.

In this study, D-OCT imaging revealed distinct structural and vascular changes in patients with frontal fibrosing alopecia, highlighting the technique's potential for diagnosing and monitoring the condition's activity.

This study reports that using a hydrogel-based therapy that dynamically regulates reactive oxygen species helps achieve skin regeneration in infected wounds, promoting organized dermal architecture with improved hair follicle and blood vessel formation, rather than scar formation.

This study classified scars in discoid lupus erythematosus patients into six types based on anatomical location and morphology, suggesting early identification might influence more aggressive treatment strategies.

This study found distinct differences in protein expression and wound healing pathways between Acomys cahirinus and Mus musculus, highlighting potential targets for reducing fibrotic response in mammals.

This study found that c-Maf positive M2 macrophages may promote hypertrophic scar formation by enhancing the proliferation, migration, and extracellular matrix deposition of hypertrophic scar fibroblasts through increased TGF-β1 expression.

This study found that dihydromyricetin may reduce fibrosis features in hypertrophic scars by affecting PI3K/AKT/mTOR signaling, but further research is needed to confirm causality.

This paper details the early stages of human scar regeneration using topical iodine and examines hair's role in the regeneration process, noting hair's ability to move freely and transport regenerative material.