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Summary
A high-performance base coat nail polish designed to strengthen and repair weak, brittle nails. This nail strengthener doubles as a nail strengthening base coat and targeted nail treatment with an 85% bio-based formula that supports long-term nail care.
Features
- Base coat nail polish for weak and brittle nails
- Nail strengthener from the first application
- Nail strengthening base coat that helps reduce breakage
- Ideal nail prep step before color or as a treatment alone
- 84% bio-based treatment formula
- Can be worn alone or under color
- Vegan & cruelty-free
Key Ingredients
- AHAs: Promote natural nail regrowth and stimulate cell renewal
- PHAs: Help gently strengthen and improve nail texture
- Silicon: Hardens and visibly strengthens nails over time
Research Results
- Proven results*
- 100% observed harder nails
- 97% observed healthier nails
- 93% noticed improved nail quality
- Clinical test conducted on 21 women after 3 weeks of use*
Item 77003014
How to use the Nail Hardener Base Coat|
- Apply the Nail Hardener Base Coat on bare nails as a treatment or before applying Green Manucurist polish or classic nail polish.
- As a restorative nail care treatment, apply twice a week for long-lasting stronger nails.
- For a complete nail care routine, apply a drop of Green Oil or Complete Serum daily.
Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Alcohol, Glycolic Acid, Aqua (Water), Etocrylene, Gluconolactone, Isopropyl Alcohol, Dimethyl O X Obenzo Dio X Asilane, Ci 60725 (Violet 2)
Shipping Restrictions : This item cannot be shipped via air.
This brand is excluded from most Ulta Beauty coupons.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Most Helpful Positive Review
Gorgeous polish. Took the test,
Gorgeous polish. Took the test, and was given the rigid nail kit. I bought it and it's exactly what I've been looking for. The perfect color and formula for my brittle uneven dry nails. The polish makes my nails feel thick and solid and lasts with no chips for over a week. I play with pottery, I am ...
Most Helpful Critical Review
Bad bottle…?
This product was so weird. I ordered it on the advice of Ulta AI, so I figured it would work well to strengthen my nails. My nails peel at the edges, and are pretty weak. I followed the directions for the product, and long after it should have dried on my nails, their surfaces had a "gummy" feeli...
84 results
Nail hardener
Verified Buyer
Reviewed at
My nails grew whilst on holiday and I wanted to maintain them. I looked up good nail hardeners and came across this one. It makes yours nails look really good. Unfortunately due to everyday life and chores my nails do not look as good as they did after my holidays. Hopefully with the use of this over time they will grow back and look healthy again.
Great product, it really makes
Verified Buyer
Reviewed at
Great product, it really makes a difference. I love it
Nothing short of a miracle
Verified Buyer
Reviewed at
As someone with peeling ridged nails that tear before they ever reach the finger tip this product - along with the sos mask- has been nothing short of a miracle. It has made my nails thicker, stronger and smoother than before. I recommend it to everyone.
This nail hardener really worked
Verified Buyer
Reviewed at
This nail hardener really worked miracles on my flaking, soft nail. I am so happy to have found it.
I can't live without this.
Verified Buyer
Reviewed at
I can't live without this. It's hard to find Nails and I need that so bad