Titanium dioxide is used as a colorant in various pharmaceutical formulations, including tablets, capsules, and topical preparations. It is also used in sunscreen products as a physical UV filter to prevent skin damage caused by ultraviolet rays.

Sunscreen

The dosage and administration of titanium dioxide depend on the specific formulation and product in which it is used. Generally, it is used at a concentration of less than 25% in pharmaceutical formulations and up to 25% in sunscreen products.

Adverse reactions to titanium dioxide are rare and generally mild. The most common adverse reactions include:

• Skin irritation and allergic reactions
• Eye irritation
• Respiratory irritation when inhaled as a fine powder

Skin Irritation

Eye Irritation

Respiratory Irritation

• Titanium dioxide should be used with caution in individuals with known allergies or hypersensitivity to the substance.
• Exposure to titanium dioxide in fine powder form should be avoided, as it may cause respiratory irritation.
• Use in pregnant or breastfeeding women should be discussed with a healthcare provider before use.
• Avoid direct contact with eyes and mouth when using products containing titanium dioxide.