Soft, thin nails? Powerflex Nail Strengthener has an immediate effect! Protects and strengthens soft, thin nails immediately. See a marked difference from the first application and complete results in a few days. Apply one or two thin coats and touch up with a new coat every three days. No need to remove before applying a new coat. Can also be used as a base coat when applying nail polish. Try combining with Depend Cuticle Cream for soft, supple cuticles. 8 ml.