Sally Hansen Diamond Strength Hardener, 13ml

Product information

 Titanium and real micro-diamonds formula, which instantly bonds to strengthen and seal fragile nail layers with a virtually shatterproof, protective shield. Locks in moisture to nourish and help stop breaking, so nails can grow.
The quick drying formula can be used as a base or top-coat, and strengthens nails by bonding the layers of the nail plate together.
Sally Hansen
Nail Type
Base & Top Coats
Treatment Type
Unit Price
£61.54 per 100ml


  • Click & collect

    Click & collect from John Lewis and Waitrose shops tomorrow from 2pm
    Find out more
  • Collect+

    Collect + from a local shop from tomorrow, postcode exclusions apply
    Find out more
  • UK delivery

    Standard delivery within 5 working days
    Named or Saturday UK delivery
    Named day UK delivery pre-10.30am
    Find out more
  • 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.

Q & As

Rated 4 out of 5 by 2 reviewers.
Rated 3 out of 5 by Useful and effective This is very similar to the nail strengthening product brought out by Sally Hansen a few years ago. It seems to be reasonably effective although I think the price is a little too high. 03 March 2015
Rated 5 out of 5 by Does what it says on the tin Need I say more! Definitely made a difference when trying to grow your nails 22 April 2014
  • 2015-12-15 T15:58:28.721-06:00
  • bvseo_lps, prod_bvrr, vn_prr_5.6
  • cp-1, bvpage1
  • co_hasreviews, tv_2, tr_2
  • loc_en_US, sid_929517, prod, sort_default
1-2 of 2


Product code :


More than 10 in stock