Final answer:
Skin that has flaky and superficial lines is not solely due to lack of water; it's false. Sunburn indicates damage to epidermis and possibly dermis layers. The stratum corneum prevents dehydration, and skin is an effective barrier against foreign particles.
Step-by-step explanation:
The statement that skin with flaky and superficial lines due to lack of water is false. An individual who has spent too much time sunbathing and whose skin is painful to touch with small blisters appearing, has likely damaged both the epidermis and the dermis layers of skin. Too much sun exposure can lead to sunburn which primarily affects the epidermis but can also reach the dermal layer, especially when blisters form. Additionally, the extra layer of epidermis found on the palms and soles, known as the stratum lucidum, is indeed located on the very outer surface of the skin and adds an extra layer of protection to these areas.
Moreover, the layer of your epidermis that prevents you from drying out like a dead, dry, shriveled-up fish on the beach is the stratum corneum. It is the outermost layer of the epidermis and acts as a barrier to prevent water loss. Lastly, contrary to one claim, the skin is a very effective barrier against the invasion of the body by foreign particles, providing broad coverage and protecting against pathogens, chemicals, and physical assaults.