Is Allysian Sinless™ dairy-free? Allysian Support January 30, 2018 21:18 Updated Follow Is Allysian Sinless™ dairy-free? Allysian Sinless™ may contain traces of organic dairy. This information can be found on the product page, under the “Use” section. Related articles If no artificial colours are used, what gives Allysian Smartkids™ its colour? Comments 0 comments Article is closed for comments.