OPI Original Nail Envy Strengthener, 15ml

Product information

Transform and protect even the most damaged nails with this strengthener from OPI. The super strong formula rich with calcium and hydrolyzed protein makes sure nails avoid splitting and peeling, while helping speed up the natural growing process.
Eligible for International Delivery
Nail Type
Nail Treatments
Treatment Type

Brand Story

As the world leader in the professional nail care industry, OPI is committed to providing high-quality products and services to both salons and their customers, along with a focus on industry safety and innovation. Known for its exceptional formula, fashionable colors and iconic names, OPI’s heavily-pigmented lacquers are super rich, long-lasting and chip-resistant – offering an affordable luxury to consumers. OPI nail lacquer is available in over 200 shades.

Each lacquer features OPI’s exclusive ProWide™ Brush for the ultimate in application. Currently, OPI is available in over 100 countries and retails a full line of professional items, including nail treatments, finishing products, lotions, manicure/pedicure products, files, tools, gels and acrylics.

O.P.I products are not tested on animals and their nail lacquers are formulated without formaldehyde, DBP (dibutyl phthalate) and tolulene.


Click & collect

Free from John Lewis or Waitrose shops for collection tomorrow from 2pm
361 participating John Lewis and Waitrose shops

Collect + from a local shop from tomorrow - postcode exclusions apply for Collect+ deliveries

5000+ participating Collect+ shops

Standard delivery in 5 working days


Named or Saturday UK delivery


Named day UK delivery pre-10.30am


International delivery not available

We want you to be happy with your purchase. If you're not, depending on the type of product, you can make free returns in the UK via John Lewis shops, Royal Mail, Collect+, or MyHermes. If you need to arrange collection of large or heavy items, call us on 03456 049 049. For international returns queries, call us on +44 1698 545 454. Find out more about returns.

You'll find returns information on your delivery note. Unless faulty, we'd like you to make your return within 90 days of purchase. Exceptions apply to certain products - find out more about our refund policy.


Find out more about returning products

Q & As

Rated 4.9 out of 5 by 8 reviewers.
Rated 5 out of 5 by Perfect! I have been using nail envy for a week and a day and already it has made my nails stronger and less prone to breakage. Make sure you follow the instructions that come with it. My nails are already so long and pretty and I now don't need to worry about doing manual tasks incase my nails break! 03 February 2015
Rated 5 out of 5 by OPI nail strengther Helps promote stronger nails. My nails are very soft and split this helps prevent that. 09 September 2014
Rated 4 out of 5 by Simple to use This reasonably priced and good quality strengthenedr is very easy to use. My nails have benefitted from regular use 17 June 2014
Rated 5 out of 5 by Nail saviour At last I have nails to be proud of. Fantastic product and now on my luxury essentials list. 16 October 2013
Rated 5 out of 5 by Worth every penny Very quick and very effective results ... for the first time in 25 years I have long nails! 29 September 2012
Rated 5 out of 5 by So far so good I was recomended this by a friend and I have to say that I have no regrets so far, I have been using it for three weeks and the results are fantastic, this isn't a cheep product but worth paying the extra. 04 January 2012
Rated 5 out of 5 by Great improvement! I have been using this for just over two weeks, and already I have seen a big improvement in the condition of my nails. I used to have a problem with peeling nails, and this seems to have improved it vastly. 26 October 2011
Rated 5 out of 5 by Esscential base coat I use this before applying any nail varnish, protects the nail underneath and therefore no nasty dry or stained nails when removing varnish. 31 August 2011
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