Lilac Ink

"Add colour to your writing with this vibrant ink."

- Description.

Lilac Ink was a kind of ink that Gilderoy Lockhart used in the 1990s.

In 1992, when Harry Potter had detention with the professor, he helped him with his fan-mail by addressing the envelopes in lilac ink.

Appearances

 * Harry Potter and the Chamber of Secrets
 * Pottermore