Possible Clues:

• Like a baker's apron, probably
• Like a baker's hands
• Anger about look, being covered in powder
• Like prepped pizza dough
• Slightly crumbly (pastry); starchy (potatoes)
• Like a baker's hands, maybe
• Like many bakers' hands
• Covered with fine powder - sounds fancy
• Blooming fine ground, by the sound of it
• Like bakers' hands