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GlossaryLevonorgestrel (LNG)

synthetic hormone used in emergency contraception like Plan B

Levonorgestrel is a synthetic hormone used in various forms of contraception, including emergency contraceptive pills like Plan B. It works by preventing ovulation, fertilization, or implantation of a fertilized egg, thereby reducing the chance of pregnancy if taken shortly after unprotected sex.

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Induction of Hair Follicle Dermal Papilla Cell Properties in Human Induced Pluripotent Stem Cell-Derived Multipotent LNGFR(+)THY-1(+) Mesenchymal Cells

research Induction of Hair Follicle Dermal Papilla Cell Properties in Human Induced Pluripotent Stem Cell-Derived Multipotent LNGFR(+)THY-1(+) Mesenchymal Cells

42 citations , February 2017 in “Scientific Reports”

Researchers found a way to create cells from stem cells that act like human cells important for hair growth and could be used for hair regeneration treatments.

research Acne Resolution Rates: Results of a Single-Blind, Randomized, Controlled, Parallel Phase III Trial with EE/CMA (Belara<sup>®</sup>) and EE/LNG (Microgynon<sup>®</sup>)

88 citations , January 2001 in “Dermatology”

EE/CMA is more effective than EE/LNG in reducing acne.

research Incidence of Androgenic Dermatologic Side Effects Following Placement of a Levonorgestrel Intrauterine Device for Menorrhagia: A Survey-Based Study

11 citations , December 2017 in “Journal of the American Academy of Dermatology”

The levonorgestrel intrauterine device for heavy periods may cause acne, hair loss, and excess hair growth.

Effects of Oral Contraceptives on the Quality of Life of Women with Polycystic Ovary Syndrome: A Crossover Randomized Controlled Trial

research Effects of Oral Contraceptives on the Quality of Life of Women with Polycystic Ovary Syndrome: A Crossover Randomized Controlled Trial

7 citations , August 2020 in “Health and Quality of Life Outcomes”

Birth control pills containing cyproterone acetate improve the quality of life more for women with polycystic ovary syndrome after 6 months of use.

research Molecular Interactions of Natural and Synthetic Steroids in Female Hamsters’ Flank Organs

1 citations , March 2012 in “Journal of Dermatological Science”

Testosterone, progesterone, and levonorgestrel change enzyme levels related to fat production in hamster skin, which could affect skin oil and acne.

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community 6,5 months on oral finasteride 1mg, oral minoxidil 5mg daily, with ketokonazole shampoo and dermarolling every other week.

in Is this regrowth? 1133 upvotes 2 days ago

Significant hair regrowth was achieved using oral finasteride 1mg, oral minoxidil 5mg daily, ketoconazole shampoo, and dermarolling. It is advised to continue this regimen for 12-18 months before considering any changes.

community Petition Alert: Let's Get PP405 Phase 3 Trials in Germany by 2026!

in Research/Science 57 upvotes 4 months ago

A user is advocating for Phase 3 trials of the hair loss treatment PP405 to be conducted in Germany, citing benefits like a diverse patient base and faster access for European patients. Despite skepticism about the petition's influence, the user believes it can demonstrate significant interest and potentially influence strategic decisions.