I Took a Break From Gel Manicures—These Nail Strengtheners Made the Biggest Difference
Culture Index
Score Breakdown
Relevance
3/25
Freshness
25/25
Authority
25/20
Brand Signal
6/15
Depth
2/15
5-Axis Cultural Radar
From serums and oils to base coats, experts weigh in on the best nail strengtheners by Essie, Isdin, and more to restore weak, brittle nails to their former glory.


