Yes,
The skin in semi-permeable. This means that it can absorb particles such as vitamins on a microscopic level but our body does not disintegrate when it rains!
Absorption of vitamins through the skin and into the blood stream is one of the benefits of using topical lotions and oils on the skin.
For healthy skin the best vitamins are vitamin C, vitamin E (these help sun damage to skin). Also important for healthy skin are vitamins A, K, and B complex
Yes
Vitamin E is well known to improve the color and elasticity of the skin. Other vitamins can also be helpful, such as vitamins: C, D, and K.
You need vitamin D to absorb calcium.
e
D
Vitamins essential for promoting melanin production in the skin include vitamin D, vitamin E, and vitamin C.
Vitamins, such as vitamin C and vitamin E, play a role in the production of melanin in the skin. These vitamins help protect the skin from damage caused by UV rays, which can stimulate melanin production. Additionally, vitamin C is essential for the enzyme tyrosinase, which is involved in the production of melanin. Overall, vitamins support the process of melanin production in the skin, helping to maintain skin health and protect against sun damage.
Human skin is well skin, and polar bears aren't human skin.
skin
nutrients and water
it affects them because vitamins also affect human heath