Tencel vs cotton: which is better?

Tencel and cotton are both natural-origin fibers, but they differ significantly in environmental impact, performance, and feel. Tencel lyocell uses up to 10 times less water than conventional cotton during production, requires far less land because eucalyptus trees grow densely and quickly, and is manufactured in a closed-loop process that recycles its solvent. Conventional cotton, by contrast, is one of the most water-intensive crops on Earth and accounts for a significant share of global pesticide use.

In terms of performance, Tencel manages moisture more effectively than cotton, dries faster, and naturally resists odor-causing bacteria. Cotton absorbs moisture but holds onto it, which can leave activewear feeling heavy and damp during workouts. Tencel also has a smoother fiber surface, which translates to a silkier hand feel and less friction against the skin. Cotton, however, has a familiar, soft texture that many people love for everyday and loungewear.

The choice often comes down to use case. For activewear and performance situations, Tencel generally outperforms cotton. For casual, everyday pieces or when affordability is the priority, organic cotton remains an excellent natural choice. Many ONDU brands offer both — Organic Basics has Tencel-based SilverTech active lines alongside organic cotton essentials, giving you the best of both worlds.