Complex sentence: For example some wines have deep, dark color and flavor notes of spices due to the presence of various phenolic compounds found in the skin of the grapes, but fraudsters use additives to artificially create these characteristics when they are lacking.
Split into simpler sentences: For example some wines have deep, dark color and flavor notes of spices due to the presence of various phenolic compounds found in the skin of the grapes. Fraudsters will use additives to artificially create these characteristics when they are lacking.