White spots on nails are a common symptom that can be caused by a variety of factors. Here are some product details, positive and negative aspects, and ingredients or materials related to white nails:

Product Details

• Nail hardeners: Nail hardeners contain formaldehyde, which can cause allergic contact dermatitis in some people.
• Nail polishes and removers: The ingredients in some nail polishes and removers can be damaging and dry out your nails.

Positive Aspects

• Keeping nails short and clean can help prevent the spread of germs and nail infections.

Negative Aspects

• White spots on nails can be a sign of injury, fungus, mineral deficiency, heavy metal poisoning, or other underlying health conditions.
• Formaldehyde in nail hardeners can trigger allergic contact dermatitis in sensitized individuals.
• Some nail polishes and removers can be damaging and dry out your nails.

Ingredients or Materials

• Formaldehyde: Nail hardeners contain up to 5% formaldehyde, which can trigger allergic contact dermatitis in some people.
• Keratin: Nails are made of keratin, which is the same substance your body uses to create hair and the top layer of your skin.

Its important to note that changes in nail appearance alone are not enough to diagnose a specific illness, and a doctor will use this information, along with other symptoms and a physical exam, to make a diagnosis. If you have any concerns about changes in your nails, you should consult your doctor.