Free standard shipping on any $35 purchase

Use the following zoom and pan buttons to control the image that follows them

Sally Hansen Diamond Strength Instant Nail Hardener #1
Sally Hansen Diamond Strength Instant Nail Hardener #1

Tab through the images or use the previous or next buttons to navigate each product image

Sally HansenDiamond Strength Instant Nail Hardener

Item 2523198

4.3 out of 5 stars. 1687 reviews
Size:0.45 oz


Conscious Beauty at Ulta Beauty™

  • Vegan
  • Clean Ingredients
  • Give Back

The Sally Hansen Diamond Strength® Instant Nail Hardener helps save your from dry, brittle nails while leaving a beautiful natural finish. This high-powered nail hardener ends cracking, splitting and peeling, while locking in moisture so nails can grow providing nails with reliable protection.



  • Strengthening Formula - Protect nails with a titanium formula that instantly bonds and strengthens nail layers
  • Shielding - Shields nails with a protective layer that puts an end to breaking, splitting or cracking
  • 10 Day Protection - Provides up to 10 days of protection against splitting nails
  • Instant Results - Have beautiful nails at your fingertips as soon as you apply one coat
  • Award Winning - Sally Hansen is an award winning nail company, making them a company you can trust with your nails

How To Use

Grow healthy-looking nails in 5-7 days.


Butyl Acetate, Ethyl Acetate, Alcohol Denat, Nitrocellulose, Isopropyl Alcohol, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Triphenyl Phosphate, Trimethyl Pentanyl Diisobutyrate, Sucrose Acetate Isobutyrate, Ethyl Cyanoacrylate, Diamond Powder, Dimethyl Polysiloxane, Etocrylene, Isopropyl Titanium Triisostearate, [May Contain:D&C Violet No. 2]

Shipping & Coupon Restrictions

Shipping Restrictions : This item cannot be shipped via air.

Free gift with purchase

Sally Hansen Free 2 Piece Gift with $15 brand purchase Free 2 Piece Gift with $15 brand purchase

Free gift with purchase

Free Despicable Me 2 Piece Gift with $15 Sally Hansen purchase (valid thru 7/13/24 or while quantities last)