EXCELLENT
Rated 4.7/5 on
Extra-strong nail hardener serum
100% natural nail hardener serum: strong and healthy nails!
• Strengthens soft and brittle nails
• Deeply hardens thanks to keratin
• Prevents splitting and chipping
• Nourishes with jojoba and castor oil
• Strengthens with biotin and other vitamins
• First results in just 10 days
Combine with our nail growth serum for 2x faster results.
An innovative formula that allows nails to breathe, unlike classic hardening polishes.
Quickly visible effects: harder, thicker and more resistant nails.
Jojoba oil, castor oil, keratin, panthenol (provitamin B5), biotin (vitamin B7), calcium, tea tree oil, lavender oil, tocopherol (vitamin E)
Delivery method: home delivery Fulfillment and delivery time: maximum 5 to 10 working days!
1 – Open the cap and twist until the serum starts to flow.
2 – Apply the serum to your nails twice a day, morning and evening
3 – Massage to ensure the serum is well absorbed
With growth serum? First apply the nail hardener, wait a few seconds for it to dry, then apply the growth serum.
NUJ BEAUTY PL
No more soft and brittle nails
Transform your brittle nails into steel-hard ones in just a few days: our 100% natural, extra-strong hardening serum penetrates deeply to strengthen, regenerate, and permanently protect, while classic hardening polishes only mask the problem.
Brittle nails? Never again!
Are you tired of soft, brittle nails? This 100% natural serum hardens, nourishes and protects, without suffocating your nails like classic polishes.
Your routine for strong nails
3 simple steps to nails as hard as steel with this strengthening serum