That’s a solid idea, and I think plant‑based fibers can work well if they’re engineered right. First, you want a weave that’s tight enough to block droplets but still breathable so the wearer doesn’t sweat excessively—excess moisture can irritate the skin and create a breeding ground for microbes. Second, look at the natural antimicrobial properties of some fibers, like bamboo or hemp, and consider treating the surface with a bio‑friendly agent that doesn’t harm the skin but still disrupts bacterial growth. Finally, make sure the finish is non‑irritating and hypoallergenic; you don’t want the material itself to become a source of allergic reactions or dermatitis. If you balance these factors, biodegradable gowns can reduce waste while keeping patients and staff safe and comfortable.

A good choice is a low‑concentration, plant‑derived antiseptic like tea‑tree oil diluted in a carrier such as aloe or coconut oil. It has broad‑spectrum activity and is generally well tolerated on skin. Another option is to incorporate a mild, non‑ionic surfactant like polysorbate 20 combined with a low level of chlorhexidine gluconate; chlorhexidine is very effective against bacteria but at 0.05 % it usually causes only minimal irritation. If you want something completely mineral‑free, a small dose of zinc oxide paste can give a physical barrier and mild antimicrobial effect while staying gentle. Test each agent in a patch study first—apply a small patch to a volunteer’s forearm for 24 hours and check for redness or itching. That’ll give you a clear safety profile before you run full‑scale gowns.

Sounds like a solid plan. Just keep an eye on any mild redness after the 24‑hour patch—if it’s within the normal range, you’re good to go. Good luck with the trial!