August 2025 in “JOURNAL OF EXPERIMENTAL ZOOLOGY INDIA” This study reported that a spray containing Origanum marjoram essential oil significantly improved hair regrowth, dermal thickness, weight, and lymphocyte levels in rabbits with cyclophosphamide-induced alopecia, suggesting its potential as a natural alternative for hair loss treatment.
March 2025 in “Advanced Healthcare Materials” In this study, a flexible adhesive self-powered wound dressing promoted skin regeneration and reduced inflammation in vivo using sound wave driving, without requiring skin bending or external devices.
In this study, chitosan hydrogels and delivery systems showed promise in supporting skin recovery post-laser procedures, enhancing topical treatments for acne and melasma, and improving hair density in scalp applications, but limited study sizes and formulation variability restrict generalizability.
November 2025 in “ACS Omega” This study found that incorporating Canavalia ensiformis lectin into alginate and carboxymethylcellulose films enhanced angiogenic factor expression, suggesting these biopolymer films could be an effective alternative for wound treatment.
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February 2018 in “Polymers” This review examines the roles and benefits of chitosan in cosmetics and oral hygiene, highlighting its potential in the cosmeceutical market, but it reports no new results.