Leighton Denny Bio Build Serumis a refreshing light serum that harnesses the strengthening properties of Bio-Active Glass to strengthen the bond between each nail layer, helping to rebuild fragile nails. The Bio Build Serum soaks into the nail rebuilding the structure of the nail plate. It maintains moisture levels and leaves an invisible, protective film on the nail surface to protect against future damage.

The serum benefits from 4 essential oils, Aniseed, Bergamot, Sweet Orange and Sumatron Benzoin and 6 active ingredients including Bio-Active Glass, Calcium, Silica, Myrrh Extract, Horsetail Extract and Argan Oil.

Thin and weak nails that bend and split easily. The nail may peel in thin layers, has no 'body' and can not withstand stresses and strains.

• Stronger more resilient nails
• Rebuilds the nail
• Maintains moisture levels
• Protects against future damageNourishes the nail moon and cuticle

Use daily even when polish is applied.

Thoroughly massage the Bio Build Seruminto the nail, cuticle and surrounding skin. Wait until the nail is completely dry if applying the Bio Build Shield or other polish.

24 months