For a hotel built entirely out of salt bricks, itâs surprisingly luxurious. Salar de Uyuni, Uyuni; from $145. Tayka Hotel del Desierto. Nestled into a small hillside in the middle of nowhere, running largely on solar power, this hotel is like a five-star version of a disaster prepperâs shed.
Freckles are not a skin disorder, but people with freckles generally have a lower concentration of photo protective melanin, and are therefore more susceptible to the harmful effects of UV radiation. It is suggested that people whose skin tends to freckle should avoid overexposure to sun and use sunscreen.
Xeroderma pigmentosum: An inherited skin disorder characterized by photosensitivity with severe sunburn in infancy, the development of numerous pigmented spots resembling freckles, larger atrophic lesions associated with telangiectasis, and multiple solar keratoses.eroderma pigmentosum is listed as a  rare disease  by the Office of Rare Diseases (ORD) of the National Institutes of Health (NIH). This means that Xeroderma pigmentosum, or a subtype of Xeroderma pigmentosum, affects less than 200,000 people in the US population.