Hello is there a difference in manifestations and treatment of keratosis pilaris and phrynoderma? thanks

Dermatology: Keratosis pilaris or chicken skin, a common, autosomal dominant, genetic follicular condition manifested by rough, slightly red, bumps on skin most often on the back and outer sides of the arm can also occur on the thighs, hands, and tops of legs, sides, buttocks. Phrynoderma is a follicular hyperkeratosis probably due to deficiency of vitamin a or of essential fatty acids & may be confused.