Marmalade is a sugar confectionery with a gelatinous structure, obtained
by boiling fruit and berry puree or an aqueous solution of agar,
carrageenan, pectin or gelatin with sugar, glazed or unglazed. In
English-speaking countries, the word English marmalade means only citrus
jam (especially oranges). There is a lot of gelatin in the composition
of marmalade, which has a positive effect on the level of expenses,
nails and hair of a person. It is of natural origin, which means that
gelatin is rich in collagen and also consists of a mixture of proteins.
more on Wikipedia π