Onyx hard as hoof strengthening nail cream jar on a white background
Before‑and‑after packaging comparison of Onyx Professional Hard as Hoof Strengthening Nail Cream. Text at the bottom reads ‘New Look Same Formula.
Hard as Hoof Strengthening Nail Cream jar surrounded by ingredient callouts. Text reads: ‘Vitamin E – Helps Prevent Splitting & Peeling,’ ‘Pro‑Vitamin B5 – Reduces Brittleness,’ ‘Retinol – Known To Stimulate Collagen Production,’ and ‘Silk Protein – Helps Prevent Breakage.
Open jar of Onyx Professional Hard as Hoof Strengthening Nail Cream with cream visible. Text above reads ‘More than 50,000 5‑Star Reviews Speak For Themselves.’ A pink star icon reads ‘53K+ Five Star Reviews.’ Text below reads ‘Helps Stop Splits, Chips, & Cracks.’
Before‑and‑after comparison of fingernails. Top text reads ‘healthier‑looking nails instantly.’ Left circle labeled ‘before,’ right circle labeled ‘after.’ Text at the bottom reads ‘One‑time use of Hard as Hoof.’
Background of cream texture with a review bubble showing five stars and the quote: ‘It’s been 5 months now and I can’t believe these are MY nails. I am in awe every single day! They just… GROW!’ Signed ‘Sherry.’ A pink star icon reads ‘53K+ Five Star Reviews.
A hand holding a waffle cone filled with Hard as Hoof Strengthening Nail Cream topped with a cherry. Text reads ‘your hands deserve a treat.’ Icons on the left read: ‘Vanilla Coconut Scented,’ ‘Made in USA,’ and ‘Animal Test‑Free PETA.
Onyx hard as hoof strengthening nail cream jar on a white background
Before‑and‑after packaging comparison of Onyx Professional Hard as Hoof Strengthening Nail Cream. Text at the bottom reads ‘New Look Same Formula.
Hard as Hoof Strengthening Nail Cream jar surrounded by ingredient callouts. Text reads: ‘Vitamin E – Helps Prevent Splitting & Peeling,’ ‘Pro‑Vitamin B5 – Reduces Brittleness,’ ‘Retinol – Known To Stimulate Collagen Production,’ and ‘Silk Protein – Helps Prevent Breakage.
Open jar of Onyx Professional Hard as Hoof Strengthening Nail Cream with cream visible. Text above reads ‘More than 50,000 5‑Star Reviews Speak For Themselves.’ A pink star icon reads ‘53K+ Five Star Reviews.’ Text below reads ‘Helps Stop Splits, Chips, & Cracks.’
Before‑and‑after comparison of fingernails. Top text reads ‘healthier‑looking nails instantly.’ Left circle labeled ‘before,’ right circle labeled ‘after.’ Text at the bottom reads ‘One‑time use of Hard as Hoof.’
Background of cream texture with a review bubble showing five stars and the quote: ‘It’s been 5 months now and I can’t believe these are MY nails. I am in awe every single day! They just… GROW!’ Signed ‘Sherry.’ A pink star icon reads ‘53K+ Five Star Reviews.
A hand holding a waffle cone filled with Hard as Hoof Strengthening Nail Cream topped with a cherry. Text reads ‘your hands deserve a treat.’ Icons on the left read: ‘Vanilla Coconut Scented,’ ‘Made in USA,’ and ‘Animal Test‑Free PETA.

Hard As Hoof® Strengthening Nail Cream

Vanilla Coconut Scent

Product Benefits

Meet the viral nail cream with more than 53,000 five-star ratings. Hard as Hoof® Strengthening Nail Cream works as a powerful nail strengthener, nail repair, and nail growth treatment all in one.  It's the go-to for a reason, getting rave reviews for bringing brittle, stressed nails back to life and helping prevent dryness, cracking, and splitting before they begin. Massage it into nails, cuticles, and hands for instant softness and long-lasting hydration.

Scented with a light vanilla-coconut blend, this fan-favorite formula is loaded with high-performance ingredients: Silk Protein, Jojoba Seed Oil, Coconut Oil, Beeswax, Shea Butter, Glycerin, Retinol, and Vitamins B5, C, D, and E, to leave nails and hands feeling conditioned, resilient, and renewed.

  • Our hero formula, a strengthening nail cream that helps stop splits, chips, and cracks
  • Nourishes nails and cuticles with a blend of Silk Protein, Jojoba Seed Oil, Coconut Oil, Beeswax, Shea Butter, Glycerin, and essential vitamins A, C, D, and E
  • Helps fortify weak nails to reduce brittleness and breakage
  • This formula is designed to support stronger, healthier nail growth
  • A cult favorite with over 53,000 5-Star Reviews

How to Use

Massage into nail beds, cuticles, and underside of nails three times per day or as often as needed. May be used over nail polish, gels, dips, and acrylics.

Ingredients

Water (Aqua), Cocos Nucifera (Coconut) Oil, Glycine Soja (Soybean) Oil, Glyceryl Stearate, PEG-75 Lanolin, Glycerin, Cetearyl Alcohol, Stearic Acid, Fragrance, Polysorbate-60, Ceteareth-20, Cyclomethicone, Phenoxyethanol, Ethylhexyl Palmitate, Dimethicone, PEG-7 Glyceryl Cocoate, Butyrospermum Parkii (Shea) Butter, Allantoin, PEG-150 Distearate, Copernicia Cerifera (Carnauba) Wax, Euphorbia Cerifera (Candelilla) Wax, Benzyl Alcohol, Panthenol, Simmondsia Chinensis (Jojoba) Seed Oil, Tocopherol, Triethanolamine, Dehydroacetic Acid, Hydrolyzed Silk, Retinyl Palmitate (Vitamin A), Cholecalciferol (Vitamin D3), Ascorbic Acid ( Vitamin C), Calcium Pantothenate

FAQ

Will Hard as Hoof help with splitting or peeling nails?

In a 14-day Hard As Hoof consumer study: 77% of people agree that nails feel nourished & healthy.

How is Hard as Hoof different from other nail strengtheners?

Hard as Hoof has garnered 47,000 5-star reviews. This cream can be applied anywhere, anytime, and is clinically proven to work.

What is Hard as Hoof made of?

Hard as hoof is made with nourishing ingredients like shea butter, jojoba oil, calcium, vitamin A & E. Please always refer to packaging for most updated ingredients.

Are you aligned with PETA?

We are certified by PETA as an animal testing-free and cruelty-free company.

Does Hard as Hoof expire?

Recommended for use within 36 months of opening.

Can Hard as Hoof be used over nail polish or artificial nails?

Yes, Hard as Hoof can be applied over nail polish to prevent chips and nourish cuticles. 

Where is Hard as Hoof made?

Hard as Hoof is made in the USA.

How often should I use Hard as Hoof Nail Strengthening Cream?

For optimal results, it’s recommended to apply Hard as Hoof Nail Strengthening Cream three times per day or as often as needed. 

How long does it take Hard as Hoof to work?

Nails and cuticles see immediate results. 88% of people agreed their nails look and feel nourished & healthy within 14 days of use.
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