Sunlight can potentially be part of a temporary treatment for keratosis pilaris (KP) when combined with a photosensitizer.
According to the reference material, sunlight, along with other light sources, can be used in conjunction with a topical photosensitizer to treat keratosis temporarily. The light source, such as sunlight, activates a chemical in the photosensitizer, leading to temporary improvement. However, it's crucial to understand that sunlight alone might not be sufficient and requires the application of a photosensitizing agent for this specific treatment approach to be effective.
Here's a breakdown:
- Sunlight as part of a two-step process: Sunlight can be used, but not on its own. It needs to be combined with a topical photosensitizer.
- Temporary treatment: The effect is not permanent.
- Other light sources: The reference also mentions red light and blue light devices as alternatives to sunlight.
In summary, while sunlight can be part of a KP treatment, it's only effective when used with a photosensitizer and provides temporary results.