Utwardzacz do paznokci w formie pisaka COOLNAILS Marshmallow Nail Hardener Pen
Free shipping and gift: from 150 zł
Why choose it?
Discover the COOLNAILS Marshmallow Nail Hardener Pen - an innovative nail hardener in an airless click-pen format that combines the effectiveness of a dermatological treatment with the convenience of modern design. This lightweight, smart formula strengthens, repairs, and protects brittle nails, giving them a healthy look and natural shine. Thanks to its breathable, flexible layer, it creates a protective film on the nail plate that acts like a shield against damage, yellowing, and breakage. Enriched with biotin, vitamins E and B5, proteins, and silica, Marshmallow hardener works from the very first use, while its airless click-pen system guarantees full hygiene and freshness with every application.It is the perfect choice for those who dream of naturally strong, shiny nails - without the need for gel, UV lamps, or acetone.
Key benefits
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Stronger nails - click by click
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Repairs, strengthens, and protects brittle nails
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Prevents breakage, splitting, and yellowing of the nail plate
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Rebuilds the nail structure thanks to biotin and vitamins E + B5
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Works as a base coat - the perfect prep for nail polish
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Protects nails from the harmful effects of external factors
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Breathable formula - does not block natural regeneration processes
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A safe alternative to gel manicures
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Precise, hygienic application in an airless click-pen system
How to use
- Click the end of the pen to dispense a small amount of product.
- Apply a thin layer to clean, dry nails (with or without a base coat).
- Leave to dry - no UV lamp curing required.
- Use daily for 5-7 days as an intensive treatment or 2-3 times a week as a strengthener.
- You can use it on its own or as a base coat under nail polish from the COOLNAILS collection.
Pro tip: Apply the product in the evening so the active ingredients can work overnight - like a repairing mask for your nails.
FAQ
Can the Marshmallow Pen hardener be used with any nail polish?
Yes, it works great as a base coat under nail polish or as a stand-alone strengthening treatment.
Does it require curing with a UV lamp?
No! The formula dries naturally, with no need for a lamp.
Does the product have a scent?
No - it is completely fragrance-free and suitable for sensitive users.
How often should it be used?
Daily during a strengthening treatment or several times a week to maintain the results.
Will the pen last a long time?
Yes - thanks to the airless click-pen system, the product is dispensed precisely and lasts for many weeks of regular use.
Who is this product for?
For people with brittle, thin, splitting, or weakened nails - ideal after removing gel polish or gel.
INCI ingredients
Butyl Acetate, Ethyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Acetyl Tributyl Citrate, n-Butyl Alcohol, Sucrose Acetate Isobutyrate, Dipropylene Glycol Dibenzoate, Stearalkonium Hectorite, Silica Dimethyl Silylate, Alcohol Denat., Octocrylene, Citric Acid, Biotin, Tocopheryl Acetate, Calcium Pantothenate, Water, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein, Hydrolyzed Corn Protein, Phenoxyethanol, Titanium Dioxide (CI 77891), FD&C Yellow No.5 (CI 19140), D&C Red No.6 (CI 15850), Black Iron Oxide (CI 77499)
Packaging options
Variant with packaging
I will receive the products from the order packed in traditional packaging and jackets. The package with the products will be sent in a cardboard box with ecological filling.
Ecological variant
The ordered products will be without outer packaging and jackets, wrapped in ecological parchment. The order will be sent in a special biodegradable envelope made of starch.
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