US
Onyx Professional

Onyx Professional Hard as Hoof Nail Cream

  • 1 oz cream
  • 3 times per day, nail beds and cuticles
  • Calcium, jojoba oil, vitamins
  • Non-greasy, absorbs quickly
  • Coconut scent

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A conditioning nail and cuticle cream that helps weak, peeling nails recover, especially after acrylics or gel. It works through repeated daily massage, so results take routine, and a patch test is advised.

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ASIN: B005HGWGVSCategory: Nail Strengtheners

Overview

Not a polish or a hardening top coat, Hard as Hoof is a cream massaged into nail beds, cuticles and under the nail. Calcium, jojoba oil and vitamins condition the nail to resist splits, chips and peeling.

Nourishment without a polish layer suits nails recovering from acrylics or gels. It asks for several applications a day, and the strength claims are the brand's own.

Who it's for

Brittle, soft or damaged nails that split and peel are the target, especially after enhancements. Those who will not massage a cream in several times a day will see little benefit.

Pros and cons

Pros
  • Conditions nails and cuticles
  • Calcium and jojoba oil
  • Helps after acrylic or gel damage
Cons
  • Needs frequent daily use
  • Patch test advised
  • Claims are brand statements

Performance notes

Conditioning comes from emollients and jojoba oil softening the nail plate and cuticles, which reduces splitting and peeling. Results build with steady massage into the nail bed and underside, so consistency matters more than amount.

Specifications

BrandOnyx Professional
Dimensions & fit
Item weight3.84 ounces
Capacity & performance
Liquid Volume1 fluid ounces
Other details
SpecialtyStrengthening, growth, damage repair, conditioning
Item FormCream
Key ingredientsCalcium, jojoba oil, vitamins
Suggested useMassage into nail beds, cuticles and undersides 3 times per day
Scent NameCoconut

Frequently asked questions

What comes in the Onyx Hard as Hoof package?

One 1 ounce container of nail strengthening cream.

Is Hard as Hoof a nail polish?

No. It is a cream that is massaged into the nails and cuticles, with no polish layer.

Do I need a patch test for Hard as Hoof?

Yes. The directions say to test a small area of your hand first.