These very trendy (but effective?) natural tips:
On TikTok and Instagram, there’s no shortage of nail-straightening tips. Between the three-sided buffer and castor oil , it’s easy to get lost. While these methods can indeed improve the appearance of the nail surface, they’re no substitute for a healthy lifestyle .
Expert advice? Use a buffer once a month, no more . And choose natural oils (jojoba, sweet almond) to deeply nourish the nail bed, especially in winter.
When should you consult a professional?

Some ridges may signal a more serious imbalance . If your nails suddenly change appearance, become painful, discolored, or are accompanied by other symptoms (persistent fatigue, unexplained weight loss), medical advice is required . Sometimes, a simple blood test is enough to clear up any doubt .
Take care of your nails every day:
To prevent the appearance of ridges, there’s no need for complicated rituals. Eat a balanced diet , regularly moisturize your hands and nails (especially after washing), and limit the use of harsh nail polish or nail polish removers containing acetone . And above all, avoid biting your nails : this seemingly harmless action weakens the matrix and promotes ridges.