How to add ingredients to Ingredient Preference Categories from Full Ingredient list of the product?
Search or Scan for any product, to go to a Product Screen.
Tap on the Ingredient List of the product.
Now under product ingredients, there is a full list of ingredients of that product. Beside every ingredient, there is a "+" button. Tap on the button of that ingredient that you want to add to the Ingredient Preference Categories.
Now you can select multiple categories to which you want to add the ingredient to.
Tap on Save. That ingredient will be added to the selected Ingredient Preference Categories.
Now the ingredient labels would be updated too in the product detail screen with those new ingredients.
Tap on the label Ing. to avoid (1) and Anti-Aging Ing. (1) and it will show the ingredients you just added to those categories from the full ingredient list.