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July 2023 in “Plastic and Aesthetic Nursing” Biotin and collagen may improve hair health.
July 2023 in “Plastic and Aesthetic Nursing” Biotin and collagen may help improve hair health.
July 2025 in “Cosmoderma” The plant-based supplement improved hair, skin, and nail health and boosted well-being without side effects.
October 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Kudo Zero Sugar Collagen Gummies may not effectively reduce wrinkles or improve skin, hair, and nails.
March 2024 in “Clinical, cosmetic and investigational dermatology” Skin Radiance Collagen improved skin and hair health in adult females.