January 2020 in “Estetologia Medyczna i Kosmetologia” Most ingredients in anti-hair loss products lack scientific proof of effectiveness.
The optimal concentration for caffeine release in gel form is 0.2% caffeine and 2.3% chitosan.
January 2021 in “AIP conference proceedings” A hair serum made from coffee by-products can promote hair growth and is safe, but needs less stickiness.
3 citations,
January 2018 in “International Journal of Cosmetic Science” Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
November 2022 in “Journal of Investigative Dermatology” The document concludes that a new method has been developed to test anti-aging substances on human skin, showing that these substances can reduce skin aging signs.
4 citations,
February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
1 citations,
July 2023 in “Cosmetics” The new shampoo effectively delivers caffeine to hair follicles to help keep hair, especially as people age.
1 citations,
August 2020 in “British Journal of Dermatology” Caffeine may protect hair follicles from stress-related hair loss.
12 citations,
April 2020 in “British Journal of Dermatology” Caffeine may help reduce stress-induced hair loss.
September 2023 in “Journal of The American Academy of Dermatology” Caffeine may help hair grow better.
September 2020 in “Journal of Cosmetic Science” The caffeine content in anticellulite gels is 0.7-1.7% and in hair-care products is about 1.0%.
60 citations,
May 2014 in “British Journal of Dermatology” Caffeine affects hair growth and health differently in men and women.
29 citations,
December 2011 in “British Journal of Dermatology” A new hair treatment with caffeine and other ingredients makes hair thicker and less likely to break.
21 citations,
November 2012 in “Plastic and Reconstructive Surgery” Both genetic and lifestyle factors significantly affect female hair loss.
Cinchona succirubra extract with caffeine reduces hair loss and strengthens hair.
2 citations,
January 2014 Improved methods create smaller, more effective gelatin nanoparticles for skin delivery, and new caffeine nanocrystals enhance absorption and effectiveness.
January 2025 in “International Journal of Molecular Sciences” Nanoparticles have diverse applications, including promising cancer treatments and hair growth solutions.
Caffeine in Alpecin shampoo may help prolong hair root activity and reduce hair loss.
5 citations,
October 2020 in “Giornale italiano di dermatologia e venereologia” The phyto-caffeine shampoo reduced hair loss and improved hair strength in women with hair thinning.
Healthy lifestyle and weight control improve skin and scalp health in people in their 20s and 30s.
91 citations,
April 2017 in “Diabetes & Metabolic Syndrome: Clinical Research and Reviews” Eating fewer calories, less sugar and refined carbs, and more low-glycemic and omega-3 rich foods can help manage PCOS symptoms.
December 2020 in “Han-guk byuti gyeong-yeong hakoeji” Healthy lifestyle and weight control improve skin and scalp health in young adults.
April 2024 in “Acta scientific dental sciences” Improving oral hygiene and quitting smoking can resolve black hairy tongue.
1 citations,
October 2017 in “The Journal of Urology” Long-term medication for enlarged prostate might not clearly affect the timing or outcomes of later surgery.
April 2024 in “Archives of toxicology” Certain substances can protect against ear damage from some antibiotics in zebrafish.
January 2018 in “Biomedical Research (Aligarh)” Women with early-onset baldness should be checked for early bone loss, but bone density doesn't change with baldness severity.
37 citations,
April 2013 in “Plastic and Reconstructive Surgery” Genetic and environmental factors, like smoking and exercise, affect male hair loss.
April 2021 in “Animal Bioscience” 5-Aminolevulinic acid can help chicken sperm move better at the right amount.
2 citations,
March 2004 in “Reviews in Gynaecological Practice” Hormonal changes and psychological issues can cause sexual dysfunction in postmenopausal women. Behavioral therapy is recommended first, with hormone replacement helping some symptoms but not libido. Testosterone can improve libido, but its effects on overall sexual function are unclear. Emotional and relationship issues should be addressed before using medication, and the benefits and risks of testosterone supplementation should be considered.