The PA index is one of the indexes that shows the level of UV protection of sunscreen. Choosing a suitable sunscreen helps protect the skin from the harmful effects of UV rays.

Up to 80% of the vitamin D required by the body is synthesized through daily direct exposure to sunlight. However, excessive or improper sun exposure can be detrimental. Inadequate timing, incorrect methods, or prolonged sun exposure can lead to skin damage, particularly in the sensitive skin of neonates and young children.