March 2005 in “Journal of The American Academy of Dermatology” Two cosmetic lotions used day and night may be a good alternative to minoxidil for hair loss treatment with better cosmetic effects and tolerance.
January 2012 in “Detergent & Cosmetics” This review discusses the pathologic mechanisms and possible therapeutic methods for androgenic alopecia, focusing on cytokines' role and potential active ingredients, but reports no new clinical results.
March 2005 in “Journal of The American Academy of Dermatology” This study investigates the potential of a cosmetic day lotion with a 5a-reductase inhibitor and a night lotion with an angiogenic ingredient to modulate hair growth, but reports no clinical results.
18 citations
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January 2016 in “Elsevier eBooks” This chapter reviews nanotechnology in cosmetics, detailing various formulations, performance assessment methods, and evolving regulations, while discussing safety, stability, and effectiveness concerns; it reports no new experimental results.
2 citations
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March 2005 in “International Journal of Cosmetic Science” Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
1 citations
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May 2019 in “Frontiers in Pharmacology” The book provides detailed information on natural ingredients in beauty products and emphasizes the need for more human trials to confirm their effectiveness.
This study found that while many shampoo ingredients are marketed as effective against hair loss, only caffeine, adenosine, placental proteins, and melatonin have moderate clinical evidence for efficacy, and a majority of other claimed active ingredients lack clinical trial verification.
47 citations
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August 2016 in “Fitoterapia” This article reviews mechanisms by which herbal ingredients may stimulate or inhibit hair growth, and it reports no new clinical findings while suggesting potential for developing hair loss treatments.
January 2023 in “SSRN Electronic Journal” This study found that a fibroin-based cosmetic ingredient improved the mechanical properties and cuticle repair of African-American and Caucasian hair types, even when damaged by chemical treatments.
November 2025 in “Cosmetics” This study found that of the many ingredients advertised in shampoos as effective against hair loss, only caffeine, adenosine, placental proteins, and melatonin have limited clinical evidence supporting their efficacy, with most claimed active ingredients lacking any trial-based validation.
May 2026 in “Carbohydrate Polymer Technologies and Applications” This study found that the carbohydrate-based excipient β-cyclodextrin forms a stable inclusion complex with the active ingredient of Minoxicapil®, potentially enhancing its formulation for hair-loss treatment, and in vitro assays suggest improved proliferation of DPC cells, supporting its use in topical treatments.
November 2023 in “Research journal of pharmacy and technology” This review highlights the challenges and limitations of synthetic treatments for alopecia areata and notes a growing interest in botanical and isolated active ingredient remedies due to uncertainties in the effectiveness and reliability of existing treatments.
September 2024 in “Journal of the American Academy of Dermatology” Natural extracts like kombucha, marine enzymes, and prebiotics can improve and restore damaged skin.
January 2024 in “International Journal of Clinical Pharmacokinetics and Medical Sciences” The researchers in this study suggest that using plant-based hair serums, which combine herbs and botanical phytochemicals, can enhance therapeutic benefits for hair and skin, offering improvements like deep nutrition, skin suppleness, and UV protection compared to individual herb use.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The abstract for Roota Hair Growth describes a product combining botanical extracts with clinically-tested ingredients to target hair thinning, breakage, and scalp fatigue by blocking DHT, strengthening hair fibers, and revitalizing the scalp through a precision roll-on applicator, offering a natural alternative for healthier hair.
July 2026 in “Functional Foods in Health and Disease” In this study, oral administration of strawberry guava extract promoted hair growth in both mice and humans, with active components like adenosine, fructose, digalactosyldiacylglycerol, and pedunculagin contributing by enhancing skin blood flow and activating dermal papilla cells.
January 2026 in “Health Food & Biotechnology” This study developed a sustainable biotechnological process using Bacillus licheniformis strains to produce keratin hydrolysate from chicken feathers, and found that cosmetic hair serum with this ingredient improved hair smoothness, elasticity, and shine in a small focus group.
8 citations
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January 2012 This review compiles scientific evidence on the effects of green tea polyphenols on cosmetic issues like aging and acne, but reports no new clinical results.
25 citations
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September 2005 in “Journal of Investigative Dermatology Symposium Proceedings” Adding zinc to pyrithione zinc improves its effectiveness against scalp conditions like dandruff.
December 2025 in “Cosmetics” This review highlights that post-oncologic skin suffers from several impairments following cancer treatments, and dermocosmetic strategies, particularly those involving nanocarriers, can enhance the efficacy and stability of antioxidants, thereby aiding skin regeneration and improving quality of life.
April 2024 in “The journal of phytopharmacology” This study found that extracts from orchid calluses can stimulate hair follicle growth and enhance the proliferation of hair follicle stem cells in vitro, suggesting potential applications in sustainable hair care products using natural bioactive compounds.
September 2026 in “Repository of the University of Ljubljana (University of Ljubljana)” This study analyzed hair styling mousses on the Slovenian market, finding that their formulations primarily rely on polymers, with no banned ingredients according to European cosmetics regulations.
67 citations
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November 2019 in “Molecules” This review collected findings on the various cosmetic and therapeutic properties of tea extracts, highlighting their antioxidant, anti-inflammatory, and photoprotective effects among other benefits for skin and hair care.
June 2026 in “Dermatology and Therapy” This review provides an analysis of topical treatments with clinically proven efficacy for managing hyperpigmentation and concludes that the most effective approach is using combined therapies that target multiple aspects of skin pigmentation physiology.
1 citations
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October 2015 in “CRC Press eBooks” Nutricosmetics with active ingredients can help with hair loss and improve hair growth.
April 2026 in “International Journal for Research in Applied Science and Engineering Technology” In this study, the developed polyherbal shampoo with Hibiscus rosa-sinensis exhibited good stability and cleansing properties, suggesting it may be an effective natural alternative to synthetic anti-hair fall products.
October 2021 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study found that applying a cosmetic active ingredient improved the Young's modulus of chemically damaged human hair fibers, suggesting enhanced mechanical properties compared to untreated fibers.
This study found that a significant portion of counterfeit drugs seized among bodybuilders did not match their labels, with many containing undeclared anabolic steroids or other unexpected active ingredients.
This study evaluated the stability of multiple active ingredients in TrichoSol™ for use in alopecia treatments, finding varying stability durations at room temperature—up to 180 days for some ingredients—supporting its use as a compounding vehicle in personalized therapies.
May 2015 in “HAL (Le Centre pour la Communication Scientifique Directe)” In this study, the stability properties of various active pharmaceutical ingredients (APIs) were characterized, revealing how factors like pressure and water sensitivity influence their intrinsic stability and potential degradation.