Think of swedish girl Malin from college celebrating her 19th birthday (keratins 1 +9)
shortly after birth she developed diffuse, bilateral, symmetric hyperkeratosis of palms and soles with white-yellow hue , and she would have an abnormal gait secondary to painful PPK
She is very sweaty (hyperhidrosis) and smelly (bromhidrosis)
in the Unna-Thost variant, PPK can have Transgrediens (PPK goes onto dorsum of hands and feet) whereas Vorner variant does not
she has the retinoid razor because retinoids, topical emollients, keratolytics are very helpful