If you work in an environment where you're always using your hands (like me!) , a good nail strengthener is a godsend! I've already gone through 2 bottles of OPI Nail Envy, so I decided to test drive Essie - all in one base total nail treatment.
Here are my beat up nails naturally:
dry, cracked and peeling...
....and after 2 coats of Essie's nail treatment:
The consistency is much thinner than OPI's . It's more similar to a base coat. But definitely an improvement.