Unlike most nail strengtheners that rely on marketing claims, Dr Tom Nailcare is backed by science. Using a world-first lab testing method made from New Zealand sheep's wool keratin, our nail strengthening cream was proven to make lab nails 30% stronger in just 10 days. Our combination treatment of cream plus liquid was proven to make lab nails 78% stronger in 2 weeks. We report average results, not maximum claims, giving you honest expectations of what a nail strengthener can really deliver.

Dr Tom Cawood is a hospital consultant physician and published lab scientist with over 40 peer-reviewed papers. As a lifelong classical guitarist, he experienced years of weak, breakable nails that stopped him from playing guitar. Frustrated with nail strengtheners that didn't work, he used his medical and research background to create a solution that really delivers results. Today, his formula is trusted by musicians, nurses, hairdressers, and anyone who wants stronger natural nails without polish or artificial coatings.

Our nail strengthener is made with hydrolysed wool keratin that absorbs into the nail, not just coating the surface like most competitors. We use carefully chosen, biodegradable ingredients including NZ wool keratin, with no solvents, toxins, or artificial coatings. This keeps nails strong, flexible, and healthy naturally — without needing polish, gel, or varnish. The absorption difference means your nails strengthen from within, delivering lasting results that don't wash off or chip away like surface coatings.

This nail treatment delivers hydrolysed wool keratin deep into damaged nail structure where repair actually happens, not just coating the surface with temporary hardeners. Every ingredient targets a specific repair need — NZ wool keratin rebuilds structural integrity, natural moisturisers restore flexibility lost to damage, protective compounds prevent further deterioration. Zero harsh solvents that cause more damage. Zero toxins. Zero artificial polymers that create brittle layers over weak nails. The treatment penetrates to where damage exists, strengthening from within your nail's own structure. Results last because repair happens at the foundational level, not through surface applications that wash away or require constant reapplication.

This nail repair kit combines two treatments in one comprehensive system for maximum repair results. Using a world-first lab testing method developed from New Zealand sheep's wool keratin, we validated how this complete kit rebuilds damaged nail structure. The nail repair kit using cream plus liquid together made lab nails 78% stronger in 2 weeks through genuine structural recovery. Used separately, the cream alone made lab nails 30% stronger in 10 days. We report average repair outcomes, not maximum claims, so you understand what this comprehensive kit can achieve for severely damaged nails. This complete system approach delivers results that individual products cannot match when used together.