Nail & Cuticle Concerns

Slow Nail Growth: causes & the ingredients that actually work

Nails that take forever to grow out. Below we explain what causes it, which ingredients have real evidence behind them, and the products we recommend (top picks are being added soon).

Premium & budget picks for slow nail growth — coming soon

We're reviewing formulas and ingredient lists for this concern. Until then, look for products built around Biotin, Hydrolyzed Keratin and Jojoba Oil.

Understand it

What causes slow nail growth?

  • Breakage before they grow long
  • Nutritional deficiencies
  • Poor circulation

Look for

Ingredients that work for slow nail growth

FAQs

Slow Nail Growth — common questions

What causes slow nail growth?

Common causes include: breakage before they grow long, nutritional deficiencies and poor circulation.

Which ingredients work best for slow nail growth?

Look for Biotin, Hydrolyzed Keratin, Jojoba Oil and Vitamin E. Biotin: B-vitamin involved in keratin production; helps hair and nails when levels are low. Hydrolyzed Keratin: Protein that fills gaps in damaged hair or nails for strength and smoothness.

When should I see a dermatologist for slow nail growth?

If it is severe, painful, spreading, or hasn't improved after 6–8 weeks of consistent care, see a board-certified dermatologist. Prescription treatments may be needed.

This guide is for general information and isn't a substitute for advice from a dermatologist. Patch-test new products, and avoid strong actives during pregnancy unless your doctor approves.