My grandpa has these dark waxy bumps on his neck that itch
While there are many home remedies suggested for seborrheic keratoses, it is generally not advisable to attempt removal at home. Picking or scratching at these growths can lead to irritation, bleeding, or infection. Over-the-counter treatments may not be effective and could potentially cause more harm than good. It's important to consult with a healthcare provider before trying any home treatments to ensure safety and effectiveness.