Nail Ridges: What They Can Mean
Ridges are common, particularly subtle vertical lines. New or pronounced horizontal changes deserve more context than a supplement recommendation.
Vertical ridges
Fine longitudinal ridges can become more noticeable with age and are often managed cosmetically and with gentle nail care.
Horizontal changes
Horizontal grooves or sudden changes across several nails can reflect a disruption in nail growth and are worth discussing with a healthcare professional, especially with other symptoms.
For general care, see our nail care guide.