July 1989 in “British Journal of Dermatology” Long-term use of canthaxanthin may cause reversible changes in the eye, including crystal deposits and altered vision responses.
3 citations
,
November 2017 in “International Journal of Pharmacy and Pharmaceutical Sciences” 1 citations
,
July 2025 in “Functional Foods in Health and Disease” CL22209, an Asparagus racemosus extract, safely reduces perimenopausal symptoms and balances hormones.
13 citations
,
October 2005 in “Analytical Sciences” A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.
3 citations
,
February 2023 in “ACS omega” Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
16 citations
,
August 2022 in “Drug Testing and Analysis” Transdermal exposure to certain steroids can be detected in urine for up to 14 days.
8 citations
,
August 2019 in “Journal of Drug Delivery and Therapeutics” The onion extract gel is effective for topical use.
3 citations
,
October 2024 in “International Journal of Advanced Research in Science Communication and Technology” Lemongrass hair oil is effective for hair growth and scalp health.
12 citations
,
November 2022 in “Toxics” EtG in hair can help detect alcohol use but may be inaccurate in people with certain health conditions.
January 2022 in “JURNAL BIOSAINS” A 10% cassava leaf extract tonic grows rabbit hair better than a commercial product.
5 citations
,
November 2003 in “PubMed” Chemical treatments and light exposure damage hair proteins.
20 citations
,
January 2009 in “Chemical Papers” Both HPSAM and PLS methods accurately measure minoxidil and tretinoin concentrations.
February 2026 in “Indian Journal of Dermatology” Adults are more reactive to allergens than older adults, who are more sensitive to medication-related allergens.
April 2025 in “Dermatology Practical & Conceptual” UV-enhanced trichoscopy helps diagnose hair shaft disorders like pili annulati.
16 citations
,
August 2004 in “Tetrahedron” Scientists made all eight versions of a compound called cyoctol, but found it's not an anti-androgen and it fully breaks down in the skin.
65 citations
,
April 2000 in “The Laryngoscope” Clotrimazole, miconazole, and tolnaftate are likely safe, but gentian violet is risky.
Olive leaves extract may help treat benign prostatic hyperplasia (BPH).
3 citations
,
January 2014 Green tea extract hair tonic is stable at room temperature, promotes hair growth better than minoxidil, and is safe for use.
4 citations
,
January 2018 in “Forensic Science International” Researchers created a reliable method to detect hair-growth substances in products.
12 citations
,
February 1975 in “Journal of Steroid Biochemistry”
15 citations
,
October 2016 in “Steroids” Researchers developed a new method to find substances in herbs that can block a specific enzyme linked to hair loss.
4 citations
,
December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
4 citations
,
January 2015 in “Journal of analytical & bioanalytical techniques” New method accurately measures finasteride in medicine using NQS.
4-(Ethoxycarbophenyl) retinamide is much less toxic than other retinoids.
4 citations
,
January 1996 in “British journal of dermatology/British journal of dermatology, Supplement” Mexican hairless dogs can help test new skin treatments.
2 citations
,
May 2021 in “Journal of pharmaceutical and biomedical analysis” A new method was developed to accurately detect and measure 47 different drug ingredients in various products.
1 citations
,
January 2021 Non-invasive methods can effectively monitor skin inflammation and cancer biomarkers.
December 2023 in “Asian journal of beauty & cosmetology” 56 citations
,
January 1999 in “The Analyst” The method accurately measures certain steroids in human hair, showing different levels in males and females.
4 citations
,
August 2017 in “Cosmetics” The extract reduced sebum production and promoted hair growth.