Authenticating doll materials begins with informed inspection. Start by identifying the external surface: note texture, translucence, and color consistency. Silicone tends to feel cooler and slightly tackier than some TPE blends, while TPE can be more elastic and may show stretch marks when pulled. A visual check for uniform color and minimal seam visibility is a good first clue about quality control. Ask for documentation outlining the material composition and any certifications from the maker.

Weight and density can also indicate material type; silicone bodies often feel denser than comparable TPE models. A gentle tug on a limb should reveal a sturdy joint with a solid resolve, whereas looser joints may suggest lower-grade construction. If possible, review care guides and test patches on inconspicuous areas to confirm how the material responds to cleaning products and moisturizers. Finally, request serial numbers or model details and compare with the seller’s stated specifications. When in doubt, seek a trusted professional’s opinion on material integrity and build quality before purchase.