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 Does Dressed Up contain nuts, soy, wheat or gluten? How do I use Undressed? What is Undressed? Does Lift contain gluten, soy or nuts? Is Undressed vegan? Comments 0 comments Please sign in to leave a comment.