Best Non-Toxic Nail Strengthener in 2024

• 100% vegan and cruelty-free product.
• Free from 20 types of toxins.
• Offers on-trend, fresh modern shades.
• Dries quickly to a shiny, ultra-hard finish.
• Provides chip-free and tip wear resistance for up to 16 days.
• Manufactured in the USA.
• Excludes harmful ingredients such as animal-derived ingredients, toluene, parabens, formaldehyde, silicone, and phthalates.

Pros Mentioned

• Healthy
• Vegan
• Effective

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Theobroma Cacao (Cocoa) Seed Butter, Candelilla Cera, Helianthus Annuus (Sunflower) Seed Oil, Propylene Glycol, Biotin, Folic Acid, Cyanocobalamin (Vitamin B12), Phenoxyethanol

• Fortified with nail-strengthening biotin (vitamin B7).
• Designed to fortify soft, torn nails and end peeling and breaking.
• Promises visible improvements in as little as 3 days.
• Quick-drying formula that dries instantly to an anti-chip, long-lasting finish.
• Can be used alone with two applications, allowing each coat to dry before the next.
• Compatible with nail color; can be applied as a base and top coat with reapplication every 3 days for optimal protection.
• Removes easily with nail polish remover.

Pros Mentioned

• Strengthening
• Hardening
• Shiny

Cons Mentioned

• Difficult

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Ethyl Acetate, Butyl Acetate, Nitrocellulose, Phthalic Anhydride/Trimellitic Anhydride/ Glycols Copolymer, Isopropyl Alcohol, Acetyl Tributyl Citrate, Stearalkonium Hectorite, Biotin (Vitamin B7), Calcium Pantothenate (Vitamin B5), Acrylates Copolymer, Etocrylene, CI 60725 (Violet 2)

• Formulated for damaged nails, ideal for thin, brittle, or split nails.
• Enhanced with vitamin E to promote strong and healthy nail growth.
• Provides instant strength to fragile and brittle nails and supports longer, stronger, and smoother nails.
• Apply one coat of the growth treatment to bare nails; after seven days, remove with non-acetone polish remover and reapply as needed for optimal results.
• Vegan and cruelty-free, certified by PeTA.
• Unique “17-Free” formula made without harmful chemicals including Acetone, Formaldehyde, Dibutyl Phthalate (DBP), and more.
• Designed to be environmentally responsible and health conscious.
• Product application involves a 4-week treatment cycle with specific instructions for coating and removal to strengthen nails.
• Can be used as a base coat under colored nail enamel after the initial treatment cycle.
• Proudly made in the USA.

Pros Mentioned

• Strengthening
• Long-lasting
• Easy-to-apply

Cons Mentioned

• Peels

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Trimethylpentanediyl Dibenzoate, Polyvinyl Butyral, Tocopheryl Acetate, Parfum, CI 26100, CI 60725

Pros Mentioned

• Strengthening
• Protective
• Shiny

Cons Mentioned

• Smelly

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl, Sucrose Acetate Isobutyrate, Hea/Ipdi Isocyanurate Trimer/Polycaprolactone Diol Copolymer, Glycolic Acid, Tris-Hea Ipdi Isocyanurate Trimer, N-Butyl Alcohol, Etocrylene, Water, Trimethylpentanediyl Dibenzoate, Malic Acid, Hexanal, Lactic Acid, Panthenol, Magnesium Ascorbyl Phosphate, Chamomilla Recutita (Matricaria) Flower Extract, Calcium Pantothenate, Ferrous Gluconate, Oenothera Biennis (Evening Primrose) Oil, Tocopheryl Acetate, Polyvinyl Butyral, Cucumis Sativus (Cucumber) Fruit Extract, Rapeseed Glycerides, Alcohol Denat, Carthamus Tinctorius (Safflower) Seed Oil, Violet 2 (CI 60725), Allium Sativum (Garlic) Bulb Extract, Biotin

• Helps hydrate cuticles and nails to prevent breakage.
• Crafted with tea tree oil, sesame seed oil, safflower seed oil, vitamin E, and aloe leaf juice.
• Free from parabens, sulfates, phthalates, and petrolatum.
• Cruelty-free and not tested on animals.
• Designed to improve the look and health of your nails with antiseptic properties.
• Contains natural ingredients for everyday wellness, reflecting the brand’s commitment since 1959.

Pros Mentioned

• Natural
• Strengthening
• Effective

Cons Mentioned

• Brush

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Sesamum Indicum (Sesame) Seed Oil (1), Carthamus Tinctorius (Safflower) Seed Oil (1), Tocopheryl Acetate, Melaleuca Alternifolia (Tea Tree) Leaf Oil (1), Glycine Soja (Soybean) Oil (1), Oenothera Biennis (Evening Primrose) Oil, Allantoin

• Designed for nails resistant to conventional therapies, providing a solution for very severe nail weakness.
• Concentrated formulation that offers extra strength to repair and strengthen weak, damaged nails.
• Includes a blend of essential oils and moisturizers along with natural ingredients to restore, protect, and maintain nails and cuticles.
• Helps prevent peeling, cracks, chips, and unsightly ridges in nails.
• Applies calcium effectively to forge strong, firm nails suitable for daily use.
• Nourishes and conditions nails, stimulating growth from the root.
• Consistently receives positive feedback for beautiful nail results.
• Manufactured in the USA, with all products being 100% cruelty-free.
• Winner of "Best Natural Nail Treatment" by Salon Professionals, establishing the brand's reputation in nail care excellence.

Pros Mentioned

• Strengthening
• Effective
• Healing

Cons Mentioned

• Temporary

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Water (Aqua, Eau), Formaldehyde, Benzophenone-3, Trimethylpentanediyl Dibenzoate, Violet 2 (CI 60725)

Pros Mentioned

• Quick-dry
• Strengthening
• Perfecting

Cons Mentioned

• Expensive

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Ethyl Acetate, Alcohol Denat, Butyl Acetate, Cellulose Acetate Butyrate, Acrylates Copolymer, Trimethyl Pentanyl Diisobutyrate, Sucrose Benzoate, Triphenyl Phosphate, Nitrocellulose, Etocrylene, Isopropyl Alcohol, Benzophenone-1, Dimethicone, Tocopheryl Acetate, Lavandula Angustifolia (Lavender) Flower/Leaf/Stem Extract, Ppg-2 Dimethicone, Saccharide Isomerate, Carthamus Tinctorius (Safflower) Seed Oil, Algae Extract, D&C Violet No 2 (Ci 60725)

• Quickly repairs nails weakened by UV gel, powder, and acrylic products, restoring them to a healthy natural state.
• Formulated with lavender, ginseng, and calcium to soothe, protect, and harden nails.
• Vegan, cruelty-free, and free from parabens and formaldehyde.
• Suitable for use alone or as a base coat under polish.
• Included top-quality brush applicator ensures smooth application.
• Featured in notable publications including Vogue, Goop, and Allure.

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Trimethyl Pentanediyl Diisobutyrate, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Ethyl Trimethylbenzoyl Phenylphosphinate, Epoxidized Soybean Oil, Aluminum Dilicate, Boron Nitride, Calcium Fluoride, CI 70019 (Calcium Sodium Phosphosilicate (and) Mica), Glycerin (and) Water (and) Gynostemma Pentaphyllum Extract (and) Panax Ginseng Root Extract, Propylene Glycol & Water & Lavandula Augustifolia Extract, Propylene Glycol (and) Water (and) Ceramium Rubrum Extract, CI 60725 (Violet 2), CI 77947 (Zinc Oxide)

• Nourishes and hydrates nails and cuticles, helping to regenerate and strengthen nails against external damage.
• Formulated with panthenol, vegetable glycerine, and chestnut extract for moisturizing and protective benefits.
• Non-greasy gel texture that rapidly penetrates and deeply hydrates.
• Vegan and contains up to 86.5% ingredients of natural origin, cruelty-free, promoting an eco-friendly approach.
• Provides immediate results by restoring strength and shine to damaged nails and soothing very dry nails.
• Easy to apply water-based texture suitable for use on bare or manicured nails.

Pros Mentioned

• Hydrating
• Effective
• Non-greasy

Cons Mentioned

• Small

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Aqua (Water), Glycerin, Propylene Glycol, Trisodium Phosphate, Panthenol, Pentylene Glycol, Propanediol, Carbomer, Decyl Glucoside, Methyl Gluceth-20, Hydrolyzed Corn Starch, Beta Vulgaris (Beet) Root Extract, Castanea Sativa (Chestnut) Seed Extract, Parfum (Fragrance), Sodium Cocoyl Glutamate, Alcohol, Glyceryl Caprylate, Polyglyceryl-6 Oleate, Citric Acid, Lactic Acid, Tris(Tetramethylhydroxypiperidinol) Citrate, Caprylyl Glycol, 1,2-hexanediol, Sodium Surfactin, P-anisic Acid, Ci 15510 (Orange 4), Ci 19140 (Yellow 5) 86.5% Of Natural Ingredients

• Infused with keratin amino acids to strengthen soft, weak nail layers and prevent peeling and chipping.
• Promotes healthier and longer nail growth with visible improvements in as little as 3 days.
• Features a quick-dry formula that dries to an ultra-hard finish.
• Can be used alone for a natural look or as a base and top coat with nail color for a long-wearing, high-gloss manicure.
• Directions include applying 2 coats over clean, dry nails, allowing each coat to dry before the next application; reapply every 3 days for optimal protection.
• Easily removable with nail polish remover.

Pros Mentioned

• Strengthening
• Protective
• Value

Cons Mentioned

• Peeling

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer, Isopropyl Alcohol, Acetyl Tributyl Citrate, Stearalkoniumhectorite, Tocopheryl Acetate (Vitamin E), Cholecalciferol (Vitamin D), Keratin Amino Acids, Hydrolyzed Wheat Protein, Calcium Pantothenate (Vitamin B5), Palmitoyl Grape Seed Extract, Etocrylene, Ci 60725 (Violet 2)

Pros Mentioned

• Strengthening
• Quick-drying
• Matte

Cons Mentioned

• Peeling

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Tribenzoin, Acrylates/Hydroxyesters Acrylates Copolymer, Isopropyl Alcohol, Tosylamide/Epoxy Resin, N-Butyl Alcohol, Stearalkonium Bentonite, Diacetone Alcohol, Citric Acid, Tocopheryl Acetate, Ascorbic Acid, Retinyl Palmitate, Biotin, Calcium Pantothenate, Dimethicone, Acetyl Tributyl Citrate, Stearalkonium Hectorite, Titanium Dioxide (CI 77891), Violet 2 (CI 60725)

• One-step recovery for damaged nails
• Formulated to lock in moisture and boost hydration
• Enhances overall nail health
• Contains fortifying horsetail leaf extract for strengthening weak, brittle, thin nails
• Free from dibutyl phthalate, toluene, formaldehyde, formaldehyde resin, camphor, ethyl tosylamide, xylene, and triphenyl phosphate
• Natural, cruelty-free, and vegan

Pros Mentioned

• Strengthening
• Glossy
• Fast-drying

Cons Mentioned

• Smelly

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Isopropyl Alcohol, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Silica, Apium Graveolens (Celery) Root/Seed Extract, Equisetum Arvense (Horsetail) Extract, Melaleuca Alternifolia (Tea Tree) Oil, N-Butyl Alcohol, Acrylates Copolymer, Benzophenone-1

• Formulated with Hyaluronic Acid for nail nourishment and regeneration.
• All-in-one treatment combines proteins, minerals, and vitamins for robust and radiant nails.
• Quick and visible results, with improvements seen in just weeks.
• Helps prevent nail-biting and repairs damage caused by it, suitable for adults.
• Enhances nail health and appearance with essential vitamins and minerals.

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Sodium Hyaluronate, Keratin, Calcium Pantothenate, Allium Sativum Bulb Extract, Tocopheryl Acetate, Nitrocellulose, Butyl Acetate, Ethyl Acetate, Polyester -23, Adipic Acid, Butyl Acrylate/Styrene Copolymer, Pentaerythrityl Tetraisostearate, May Contain: CI 19140, CI 16035, C142090

Pros Mentioned

• Strengthening
• Sheer
• Beautiful

Cons Mentioned

• Drying

Ingredients can vary by product variation and may change at any time by the manufacturer. For the most complete and up-to-date list of ingredients, refer to the product packaging.

To analyze individual ingredients, use INCIDecoder.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Tosylamide/Epoxy Resin, Acetyl Tributyl Citrate, Isopropyl Alcohol, Stearalkonium Hectorite, Benzophenone-1, Propylene Glycol, Aqua/Water/Eau, Euterpeoleracea Fruit (Acai Berry) Extract, Arginine, Lecithin, Bambusa Vulgaris Extract, Hydrolyzed Keratin, Tocopheryl Acetate, Diamond Powder, Styrene/Acrylates Copolymer, Cetyl Palmitate, Caprylic/Capric Triglyceride, Cyclomethicone, Polysorbate 80, Sorbitan Stearate, Dimethicone, Malic Acid, Citric Acid, Polymethylsilsesquioxane, Ethyl Trimethylbenzoyl/Phenylphosphinate, Melaleuca Alternifolia Oil, Sodium Benzoate, Colophonium, Red 7 (Ci 15850), Ferric Ammonium Ferrocyanide (Ci 77510)