Is Trehalose okay to use topically? Customer Service July 09, 2018 17:20 Updated Yes, we still recommend trehalose for topical purposes only. Related articles What causes eczema and what I can do to get rid of it? I don't drink black tea so can I just drink green tea instead? I have Hashimoto's, can I do the Glow15 program? What can cure my acne? What ingredients do recommend in Beauty Products? Comments 0 comments Article is closed for comments.