the body’s ability to change skin cells slows down. This also affects nail matrix cells (the base of the nail), causing them to produce keratin unevenly, resulting in ridges.
Dehydration of the Nail
Aging skin tends to be drier, and the same goes for nails. A lack of moisture can make the nail plate more brittle and emphasize any natural ridges. Regular exposure to water, soap, and cleaning chemicals can deteriorate this dryness.
Biotin supplements
Nutritional Deficiencies
Low levels of crucial nutrients like biotin, iron, zinc, or magnesium can cause
