01- Start
Begin with clean, dry nails for the best results(it can be polished, with rubber base or gel).
Masion de Marie
20ml
A nourishing natural-oil formula created for weak, brittle and damaged nails.
Stronger nails, naturally cared for.
Give weak, brittle and damaged nails the daily care they deserve with our nourishing natural-oil nail hardener. Instead of leaving behind a heavy, stiff coating, this lightweight treatment works as part of your nail-care ritual — helping nails feel stronger, look healthier and stay beautifully conditioned.
Enriched with a carefully selected blend of argan, castor, rosemary, jojoba, tea tree, jasmine and sweet almond oils, plus vitamin E, it cares for both the nails and the delicate skin around them. Just apply, massage in and let the oils absorb.
With consistent use, nails can become more resilient, less prone to breakage and better able to grow to the length you love.
Your simple daily ritual for stronger, healthier-looking nails.
Why it feels different
Forget another heavy layer. This is care-first nail strengthening, built around a nourishing oil ritual.
What your nails get
Designed for nails prone to weakness, breakage and brittleness.
Oil-rich care for the nail and surrounding cuticle.
Apply, massage and get on with your day.
The difference
A clean comparison focused on the routine and the formula, not exaggerated competitor claims.
The journey
Choose a week to see the change, held in one frame.
The difference
A clean comparison focused on the routine and the formula, not exaggerated competitor claims.
01- Start
Begin with clean, dry nails for the best results(it can be polished, with rubber base or gel).
02- Apply
Apply a layer around your nail on the cuticle, with gentle massage to allow the formula to fully absorb.
03- Repeat
Use it up to 5 times daily for best results.Once nails are healthy, continue 2 times per day is enough.
Inside the bottle
Every ingredient earns its place — chosen for the nail and the skin around it.
Argan Oil
Castor Oil
Rosemary Oil
Vitamin E
Jojoba Oil
Sweet Almond Oil
Tea Tree Oil
Jasmine OilProof, not promises
Verified reviews, photographed by the people who wrote them.
Still wondering?
Everything you might want to know before your first bottle.
For best results, apply the oil 5 times a day, with regular use like this, one bottle will last approximately 45–60 days.
Apply once daily during the treatment phase. Once your nails feel stronger, two to three times a week is enough to maintain them.
Most customers notice stronger, harder nails within two to three weeks of consistent use.
Yes. The formula was made for exactly that — weak, brittle and peeling nails, and the skin around them.
Yes. Use it on bare nails as a treatment, or underneath polish as a base coat.
No. The formula is an oil treatment that absorbs into the nail rather than forming a sealed film on top.
Yes, we deliver nationwide. Orders over $65 ship free.