London has an unusual way of allowing different centuries to occupy the same ground. One notices it less in monuments than in ordinary movement. A Roman wall appears beneath an office building; fragments surface during construction; something made for a hand nineteen centuries ago is recovered beneath a street crossed by thousands of hands every morning. At Tabard Square in Southwark, archaeologists found a small lidded canister made from tin. It had been deposited in a ditch associated with a Roman temple complex and, remarkably, remained sealed.
When the lid was eventually opened, a white substance was still inside. That alone gives the object a peculiar intimacy. Coins and pottery survive in abundance, but this was something different: a preparation made to be touched, carried and applied. Its owner had closed the container and left enough behind for the gesture to remain intelligible nearly two millennia later. Analysis found animal fat and starch, with tin oxide providing a pale pigment. Researchers recreating the preparation found that it softened with warmth before leaving a smooth, powdery finish on the skin.
Suddenly Roman London becomes rather less remote. Not because its inhabitants used anything resembling modern skincare in the strict sense, but because the physical logic is familiar. A substance is kept from the air. A lid fits closely. Fingers enter the container. Product moves from vessel to skin.
No marble emperor is required. The little canister says more about bodily life than many grander survivals because it belonged to the scale at which people actually lived.