9 citations
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April 1985 in “Canadian Journal of Zoology” Moose have unique interdigital glands with green hairs and larger glands during mating season.
Hair care products can cause skin irritation and allergies.
4 citations
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March 2007 in “Annales de Dermatologie et de Vénéréologie” Hair care products can cause skin irritation and allergies due to certain chemicals.
233 citations
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March 2009 in “Journal of Clinical Oncology” Chemotherapy reduces taste and smell, but they mostly recover after treatment; adding spices may help improve appetite.
Essential oils can improve health but must be used safely under professional guidance.
People have mixed feelings about rosemary, Sudocream, and antidandruff shampoo, with both positive and negative views.
22 citations
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November 2024 in “Planta” Aromatic plants can naturally help prevent skin aging and improve skin health.
4 citations
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January 1988 in “Cosmetics and toiletries” 0.1% piroctone olamine in hair tonics effectively treats dandruff.
1 citations
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February 2025 in “Journal of Anatomy” Gray short-tailed opossums' skin shifts from helping with breathing to regulating body temperature as they grow.
18 citations
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January 2022 in “TURKISH JOURNAL OF AGRICULTURE AND FORESTRY” Platycladus orientalis essential oil and ethanol extracts can be effective natural antioxidants and antibacterial agents.
98 citations
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November 2017 in “Elsevier eBooks” Male accessory sex glands in rats rarely develop tumors and respond to hormones.
6 citations
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April 2004 in “Journal of Enzyme Inhibition and Medicinal Chemistry” New progesterone-based compounds can block male hormones.
8 citations
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November 2024 in “Scientific Reports” Oven drying at 30°C gives the best essential oil yield and antioxidant activity for Hedychium spicatum rhizomes.
July 2025 in “The Journal of Physiology” C-tactile afferents are linked to emotional touch and social bonding through hair movement.
3 citations
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August 2014 in “Steroids” Fermentation of Finasteride with Ocimum sanctum L. creates new metabolite that inhibits tyrosinase.
December 2024 in “International Journal of experimental research and review” Ultrasonic vibrations create a superior fir and cedar oil emulsion, enhancing antibacterial and other beneficial properties for food, cosmetics, and pharmaceuticals.
10 citations
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February 1976 in “The Journal of Dermatology” γ‐Oryzanol ointment increases sebaceous gland activity and sebum production.
16 citations
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October 2009 in “Xenobiotica” The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
15 citations
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February 2014 in “Toxicology Letters” Coumarin derivatives cause skin irritation, but coumarin itself does not.
1 citations
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January 2010 Ornithine decarboxylase is crucial for human hair growth and the hair cycle.
64 citations
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March 2004 in “Journal of Clinical Investigation” Targeting ornithine decarboxylase can help prevent skin cancer.
Lavender is widely used for its calming effects and in beauty products, but its medical effectiveness is not fully proven and not FDA-approved.
August 2013 in “Toxicology letters” 65 citations
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March 2004 in “Journal of Clinical Investigation” Inhibiting ornithine decarboxylase may help prevent certain skin cancers.
3 citations
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January 1989 in “Journal of Japan Oil Chemists Society” AMT is the best surfactant for hair and scalp care.
October 2022 in “Journal of the American Academy of Dermatology” "Clean" shampoos use fewer allergenic preservatives than traditional ones but still contain fragrances, and their actual risk of causing skin reactions is unclear.
September 2014 in “International Journal of Dermatology and Venereology” Certain histamine receptors (H2R, H3R, H4R) have unique roles in treating skin diseases, with H2R helping with chronic urticaria and other conditions, H3R providing pain relief and allergy benefits, and H4R reducing inflammation and itchiness.
July 2022 in “Journal of Investigative Dermatology” Cyclohexyl salicylate promotes human hair growth and increases certain hair follicle stem cell progeny.
1 citations
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March 2023 in “Applied sciences” Lavender, lemongrass, rosemary, and chamomile essential oils may help protect cells important for hair growth from damage and could promote hair growth.
Introducing the OTC gene improved symptoms in mice with OTC deficiency.