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    L-Proline

    Information, not medical advice. Talk to a licensed doctor or pharmacist before starting or changing a treatment.

    Research 10

    1. Amino Acids Oral Treatment for the Amelioration of Skin, Hair, and Nails Conditions: An Open-Label Study Current research in nutrition and food science · 2024
    2. Untargeted metabolomics analysis of plasma metabolic characteristics in patients with acne and insulin resistance Research Square (Research Square) · 2023
    3. The potential of Clausena anisata (Willd.) Hook.f. ex Benth against Propionibacterium acnes South African journal of botany · 2018 · 7 citations
    4. Effects of the Usage of l-Cysteine (l-Cys) on Human Health 2018 · 75 citations
    5. Chemoprevention of smoke-induced alopecia in mice by oral administration of l-cystine and vitamin B6 Journal of dermatological science · 2007 · 41 citations
    6. Use of Leukocyte Platelet (L-PRF) Rich Fibrin in Diabetic Foot Ulcer with Osteomyelitis (Three Clinical Cases Report) Diseases · 2018 · 38 citations
    7. l-Ascorbic acid 2-phosphate promotes elongation of hair shafts via the secretion of insulin-like growth factor-1 from dermal papilla cells through phosphatidylinositol 3-kinase 2009 · 34 citations
    8. Skin l‐tryptophan‐2,3‐dioxygenase and rat hair growth FEBS Letters · 1993 · 33 citations
    9. Preventable effect of L-threonate, an ascorbate metabolite, on androgen-driven balding via repression of dihydrotestosteroneinduced dickkopf-1 expression in human hair dermal papilla cells BMB Reports · 2010 · 31 citations
    10. Reduction mechanism of L‐cysteine on keratin fibers using microspectrophotometry and Raman spectroscopy Biopolymers · 2005 · 29 citations
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    Community 10

    1. L. reuteri (probiotic for Androgenic Alopecia) Reddit · 30 Mar 2026
    2. Would L arginine help male pattern baldness? Reddit · 10 Nov 2025
    3. Has anyone tried Stemoxydine from Vichy? It doesn't show stemoxydine %. L'oreal serioxyl is relatively expensive so looking for alternative. Reddit · 26 Feb 2025
    4. L'Oréal Garnier discontinued stemoxydine serum so how can people still buy it? Reddit · 9 Jan 2025
    5. L Doctor criticized my fin usage and suggested minox and HT as alternatives Reddit · 6 Nov 2024
    6. Forgotten Hair Loss Peptide by L'Oreal: KPV Reddit · 18 Aug 2024
    7. Vasodilators, Min, L-arginine, Niacin, Lisinoprol, etc. Reddit · 31 Mar 2023
    8. L-Arginine and other vasodilators Reddit · 3 Nov 2020
    9. Could l-arginine be making hairloss worse? Reddit · 10 Jul 2018
    10. Acetyl L-Carnitine during treatment? Reddit · 6 Jan 2024
    All community posts on L-Proline →