TLDR Fluid loss through rat skin is minimal when inactive but increases with skin activity and hair growth.
The study investigates fluid loss through the skin of rats, finding that it is minimal during the resting stage when the epidermis is thin and inactive, and the corneum is dry and brittle. Fluid loss increases as the skin becomes more active, particularly as hair growth approaches. Additionally, linoleic acid penetrates more during the inactive condition, which further accentuates water loss.
December 2024 in “International Journal of Molecular Sciences” Linoleic acid is important for healthy skin and hair.
December 2025 in “International Journal of Molecular Sciences” Opophytum forskahlii seed oil may help with anti-aging and hair growth.
1 citations
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August 2024 in “Polymers” The P25H5-O microneedles effectively deliver substances through hair follicles and are safe for skin cells.
January 2024 in “Jurnal Ilmu Kesehatan Hewan” The dog recovered well after treatment, showing no skin issues and normal hair growth.
5 citations
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January 2017 in “Elsevier eBooks” The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.
20 citations
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December 1995 in “International Journal of Pharmaceutics” Liposomes can make the antiandrogen RU 58841 more effective for skin application by reducing absorption, increasing skin retention, and targeting sebaceous structures.