With UV absorption value as an index, sunscreen performance for composite sunscreen agent of skullcap and chrysanthemum was measured by the UV-Vis spectrophotometer instrumentthe.The results show that it has high efficient and broad-spectrum sunscreen effect and good stability.%运用紫外可见分光光度仪,以紫外吸收值为指标,测定黄岑和菊花复合防晒剂的防晒性能.结果表明,其具有高效、广谱的防晒效果,稳定性好.
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