OPI Nail Polish, Nail Care & Nail Art | OPI®

Nail Envy® Nail Strengthener

Nail Envy® Nail Strengthener - Main image
$12.77 $19.96 In stock

Category: Products

Our iconic nail strengthener now features Tri-Flex Technology™ to strengthen and protect nails against chipping, peeling, and splitting. The result? Healthy-looking, beautiful nails that are 95% stronger in 1 week.*
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 25 reviews)

Chloe G. ★★★★★

I've been using this during my gel manicure breaks to rebuild my natural nails, and the peeling and splitting I always dealt with is basically gone now. The Tri-Flex Technology actually seems to do the trick, my nails feel noticeably more flexible and less brittle when they hit the keyboard.

Joseph ★★★★★

After three weeks of using this twice a day, my nails finally stopped splitting at the tips and actually have some flex instead of snapping off. The Tri-Flex Technology is no gimmick—my polish even stays put longer now, which was a total surprise.

Leo L. ★★★★★

My nails used to peel in layers no matter what I tried, but after three weeks of consistent use they finally feel solid. The Tri-Flex Technology actually delivers on the 95% stronger promise, and I've stopped hiding my hands in meetings.