What does White Hair look like on Samsung?

On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.

When did Samsung add White Hair?

Samsung first drew White Hair in Experience 9.5, released August 23, 2018.

Samsung Electronics has shipped 16 versions of White Hair. Each is dated, so you can see when the design changed.

Samsung One UI 4.0 January 2022

This is the design Samsung introduced in One UI 3.1.1, shipped again unchanged. It was not redrawn for this release.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does White Hair look like on Samsung?: On Samsung it is the design shipped in One UI 8.5, shown above at full size. Older revisions are listed beneath it.
When did Samsung add White Hair?: Samsung first drew White Hair in Experience 9.5, released August 23, 2018.
How many times has Samsung redrawn White Hair?: Samsung Electronics has shipped 16 versions of White Hair. Each is dated, so you can see when the design changed.