Upvote:3
Depending on where you are travelling from depends on what the restrictions are.
Prohibited or restricted goods Certain goods cannot be imported to Ireland or can only be imported under licence.
The main items that cannot be imported or must be imported under licence are:
For cosmetics and Other goods (e.g. gifts, souvenirs, perfume, clothing, etc.) taken to Ireland from outside the EU:
I can see no restrictions on sugar, but recommend you check this link for anything else specifically.