This calcium enriched award wining treatment product is the ultimate hero in the dr lewinns linepromising longer strong nails in just 4 weeks this nail strengthening complex is perfect for weak brittle slow growing and prone to chipping nails as an intensive sos treatment superior nailcare treatment to harden and protect natural nails helps restore nails damaged from nail extensions eliminates peeling flaking and chipping promotes stronger longer and healthier looking nails fortified with