Most oxygen enters the starfish via diffusion into the tube feet (with the water vascular system), or the papulae (small sacs covering the upper body surface). Reproduce alone, or with a mate: Sea stars are capable of both sexual and asexual reproduction. Individual sea stars are male or female.
Specifically for keratosis pilaris, I would make extra certain that you are not eating foods with new-fangled vegetable oils such as corn, sunflower, vegetable a.k.a. soybean, grape seed, cottonseed AND canola oils. These non-traditional vegetable oils are packed with super unstable PUFAs (poly-unsaturated fatty acids).
Keratosis pilaris is causes by an excess of keratin (a skin pigment) in the body. The excess keratin a cream coloured substance, collects in the hair follicles, blocking them and forming hard plugs. You can feel this as hard bumps. Dry conditions make it worse, which is why it is often worse in the winter.eratosis pilaris is causes by an excess of keratin (a skin pigment) in the body. The excess keratin a cream coloured substance, collects in the hair follicles, blocking them and forming hard plugs. You can feel this as hard bumps. Dry conditions make it worse, which is why it is often worse in the winter.