Hello, Dry hair can be caused by factors like nutritional deficiencies, excessive sun exposure, contact with chlorinated water, excessive hair wash, use of styling products and tools, and use of harsh hair products. You can try these remedies to treat it by using products according to your hair type, applying coconut milk as a hair mask, you can apply eggs, Eating healthfully, and including omega-3s and antioxidants in a person’s diet can make hair look healthier and shinier. Avoid overuse of hair styling products, including hair dye and heated styling tools, such as a blow dryer, curling iron, and flat iron, Avoid excessive sun exposure, Avoid washing hair too often, only washing it every few days instead, Use cold or tepid water instead, of hot water when washing hair. The cold water helps to seal the cuticles and reduces moisture loss, Trim the hair frequently to prevent split ends showing, and drink plenty of water and follow a healthful, balanced diet, as what a person consumes will directly impact their hair’s health. Dry hair can be tackled with some dietary and lifestyle adjustments. Thank You.