February 2023 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” Aroma essential oils in shampoo may help prevent hair loss and promote hair growth.
1 citations
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February 2022 Lavender scent in shampoo can relax and help with memory, while geranium scent can make you more alert and improve memory.
Plant roots respond to fungus smells by possibly using certain proteins and a plant hormone to change root growth, but more research is needed.
November 2025 in “Natural Product Communications” Rosemary essential oil can improve mood, sleep, and cognitive function but may cause allergies, so use it carefully.
August 2025 in “International Journal of Molecular Sciences” Osmanthus fragrans var. aurantiacus Makino may help treat inflammation due to its antioxidative and anti-inflammatory properties.
5 citations
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January 1983 in “PubMed” Human skin releases different steroids, with some coming from sebaceous glands and others from sweat glands.
16 citations
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August 2022 in “Drug Testing and Analysis” Transdermal exposure to certain steroids can be detected in urine for up to 14 days.
Essential oils are effective in skincare for treating acne, hyperpigmentation, and aging, and act as natural preservatives.
26 citations
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March 2023 in “Food Science and Biotechnology”
October 2001 in “WORLD SCIENTIFIC eBooks” Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.
Men's skincare products with essential oils can improve skin health and may increase male interest in cosmetics.
15 citations
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October 2021 in “Frontiers in Pharmacology” Natural volatiles and essential oils have health benefits and can enhance the effects of some medicines, but more research is needed to understand how they work and their possible side effects.
September 2024 in “Journal of the American Academy of Dermatology” Oxytocin receptors are found in skin cells near touch and pain neurons.
14 citations
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September 1983 in “Acta Dermato Venereologica” Citral increases sebaceous gland activity in male rats.
January 2007 in “xPharm: The Comprehensive Pharmacology Reference”
6 citations
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February 2023 in “Plant and Soil” Bacillus subtilis strain WM13-24 helps plant root growth through volatile compounds.
Oregano extract can promote hair growth and has antioxidant benefits without being toxic.
2 citations
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November 2022 in “Veterinary sciences” The interdigital gland of Vembur sheep shows sex-based differences in size and chemical makeup, possibly affecting communication and disease protection.
5 citations
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May 2020 in “Journal of the American Academy of Dermatology” AGA might indicate higher risk for severe COVID-19.
September 2023 in “Cumhuriyet science journal” Myrtle essential oil has a higher antioxidant capacity than orange essential oil.
29 citations
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December 1998 in “European Respiratory Journal” Hair bleach can make rabbit airways more sensitive.
January 2004 in “Side effects of drugs annual” Certain skin drugs and topical agents, including some natural extracts and fragrances, can cause allergic reactions. Some hair dyes and extensions, as well as minoxidil, a hair growth treatment, can also cause allergies. Botulinum toxin A can effectively reduce sweat but may have temporary side effects.
193 citations
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February 2015 in “Nature Communications” Fungi-produced compounds can change plant root growth.
7 citations
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September 2021 in “Antimicrobial Agents and Chemotherapy” Olorofim effectively treats fungal skin infections.
18 citations
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July 2022 in “Frontiers in Immunology” Volatile organic compounds can cause inflammation and increase the risk of autoimmune diseases.
63 citations
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February 2010 in “Journal of Neurophysiology” Microstimulation of certain facial and mouth nerves can evoke specific sensations, while deeper nerves may require multiple stimulations to affect perception.
64 citations
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March 2004 in “Journal of Clinical Investigation” Targeting ornithine decarboxylase can help prevent skin cancer.
2 citations
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January 1975 in “Archives of Dermatological Research” Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
29 citations
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October 2020 in “Environmental health perspectives” Five preservatives may disrupt hormone function and need more health and environmental risk assessment.