Nails as part of our body, we need to use professional manicure sets to care for them. However, our nails are often get hurt due to the housework and external environment. But, damaged nails, is it serious? Follow us to find the answer! Whitish streaks: a question of age The keratin, one of the constituents of the nail, loses quality over time. We speak of "wrinkles" to qualify these vertical lines. But streaks can also indicate anemia or a hormonal imbalance. If the streaks signal a lack of B vitamins, it can be corrected by eating legumes, eggs and green leafy vegetables such