BRAND NEW AND BOXED. The O.P.I Nail Envy Tri-Flex Technology Nail Strengthener is a 15ml liquid formula designed to enhance the strength and health of your nails. Made by the renowned brand OPI in the United States, this nail strengthener contains active ingredients such as biotin, as well as vitamins A, C, and E to promote healthy nail growth. With a period after opening of 18 months, this product is new and sealed, ensuring that you are getting a fresh and effective product for your nails.
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