Aluminum products, real cinnabar bracelets will produce chemical reactions when encountering aluminum, and fake cinnabar bracelets will not react; look at the color, real cinnabar bracelets will not be very colorful, and fake ones are more gorgeous; with blisters, real cinnabar bracelets will not change color after soaking, and fake ones will lose color after soaking.
Real cinnabar bracelets will produce chemical reactions when encountering aluminum, and white hairs will grow on the traces of aluminum products. Use cinnabar bracelets to carve on aluminum products, and white hairs will grow on the traces of aluminum products after about 10 seconds; fake cinnabar bracelets will carve on aluminum products without chemical reactions, and white hairs will not grow on the scratches.
Use the cinnabar bracelet to draw a line on the white paper. Because the real cinnabar bracelet is sand, the color is not very bright. It is earthen red. The color of the fake cinnabar bracelet is more gorgeous. The more colorful the color, the lower the cinnabar content.
If you soak the cinnabar bracelet in clear water for a period of time, the real cinnabar bracelet will not lose color, and soaking in boiling water will not produce odor. The fake bracelet will lose color after soaking, and it will also emit a pungent smell when brewed in boiling water.