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Biosil’s ch-OSA® complex comes with added biotin which enhances ch-OSA®’s benefits, especially keratin production for thick, lustrous hair and strong nails. It’s time to grow, strengthen and thicken your hair!
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Biosil’s ch-OSA® complex comes with added biotin which enhances ch-OSA®’s benefits, especially keratin production for thick, lustrous hair and strong nails. It’s time to grow, strengthen and thicken your hair!