It is the most common form of ichthyosis, affecting around 1 in 250 people .
What is the meaning of ichthyosis vulgaris?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is the meaning of ichthyosis vulgaris? [/INST] \n It is the most common form of ichthyosis, affecting around 1 in 250 people .</s>