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Updated 6 Nov 2026
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Keratin 400 is your premium quality beauty formula based on scientific evidence, containing 400mg of Functional Keratin®. Keratin is a key component of your hair. Functional Keratin® provides intact, digestible keratin protein that closely resembles your body's natural keratin to support hair health and volume, as well as helping support your body’s natural collagen. Unlocking your best tomorrow.
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