Use sulfate and paraben-free shampoos with biotin and collagen for daily use. Nizoral or Regenepure DR with ketoconazole can be used a few times a week for scalp health.
A 22-year-old male experiencing diffuse thinning and frizzy hair has been using finasteride for nine months and is seeking advice on improving hair quality. Suggestions include using conditioners, biotin, rosemary oil, and addressing scalp conditions like seborrheic dermatitis or psoriasis, while finasteride may help reverse miniaturization and improve hair health.
People discuss using various shampoos and conditioners to make hair look thicker, mentioning products like Nizoral, Redken, Nioxin, hims thick fix, and purador. Some users highlight ingredients like Redensyl and Baicapil, while others note that shampoos and conditioners aid in hair care but not in hair growth.
Collagen, chondroitin sulfate, hyaluronic acid, and MSM are used to improve hair appearance, making it fuller, thicker, and shinier. The user noticed significant hair improvement after resuming these supplements.
11 citations
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April 2020 in “Nutrafoods - International Journal on Nutraceuticals, Functional Foods and Novel Foods”
In this study, Bioactive Collagen Peptides supplementation increased hair follicle cell proliferation and improved hair thickness in healthy women over 16 weeks compared to a placebo.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)”
This study investigated the effects of a recombinant human collagen complex on hair growth, finding it enhanced survival and function of hair follicle stem cells and promoted hair growth in rat models, suggesting its potential for hair loss prevention and hair health maintenance.
June 2025 in “Frontiers in Bioengineering and Biotechnology”
In this study, the researchers observed that a recombinant human collagen complex with nicotinamide promoted hair growth in rat models, increased hair follicle stem cell survival, and enhanced key protein expression, suggesting potential benefits for hair health and loss prevention.
Biotinyl-GHK: a miracle ingredient against hair loss?Biotinyl-GHK (biotinoyl tripeptide-1) is a cosmetic ingredient, not an approved hair-loss medicine; the published studies test it only inside multi-ingredient complexes such as Procapil, so no result can be attributed to the peptide itself.