Unverified80% confidenceFactTime unknown
石膏扩香石密度介于硅藻土和陶瓷之间，挥发速度适中（香味可维持1-3天），且易塑形上色，是造型类扩香石（花朵、几何体）的主流材质
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified有色精油（如广藿香、部分复方油）会在浅色石膏/硅藻土上留下永久性黄褐色渍，介意外观应选深色扩香石或滴在底部隐蔽处75% similarUnverified硅藻土材质吸油后颜色会变深、留下油渍痕迹，介意外观洁净度的用户需接受这一点，尤其浅色款更明显69% similarUnverified含有色精油或天然植物提取物（如洋甘菊、某些花类精油）的喷雾在浅色棉麻床品上可能留下淡黄印，选透明配方或先在枕套边角测试，喷洒距离保持20-30cm雾化更均匀不易成滴染色65% similarUnverified花胶胶质厚度决定口感，选购时看花胶浸泡后是否透亮无异味，优质花胶（如鳘鱼胶、赤嘴鳘鱼胶）泡发率可达2-3倍，劣质黄花胶泡发率不足1.5倍且易化64% similarUnverified显色饱和度越高的喷雾通常色素浓度和溶剂量越大，喷薄时颜色浅、喷厚才鲜艳但易产生化学味残留；追求鲜艳大红/黑色需多层喷涂，微量装饰选低饱和天然色即可64% similar
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