Does Undressed contain nuts, soy, wheat or gluten? Erica Halliwell July 15, 2019 16:52 Updated Follow Yes. Undressed contains hydrolyzed soy protein, hydrolyzed wheat protein, and hydrolyzed wheat starch. Related articles What are the key ingredients in Undressed? Does Dressed Up contain nuts, soy, wheat or gluten? Undressed Ingredient List Who is Undressed best for? Does Lift contain gluten, soy or nuts? Comments 0 comments Please sign in to leave a comment.