作为防晒剂的Aspalathus linearis提取物的特性与标准紫外线过器相结合
Jose Aguilera1, Pablo Sepúlveda2, Ana López Sánchez3
1Photobiological Dermatology Laboratory, Medical Research Center, Faculty of Medicine, Department of Dermatology and Medicine, University of Málaga, Boulevard Louis Pasteur s/n, E-29071, Malaga, Spain. jaguilera@uma.es.
概括
Aspalathus linearis (AL) 提取物通过增加保护因子和改善紫外线过器的光稳定性来提高防晒的有效性. 这些天然成分为开发更安全,更有效的防晒提供了有希望的途径.
科学领域:
- 皮肤病学和化学
- 自然产品化学 自然产品化学
- 光保护研究 光保护研究
背景情况:
- 防晒开发寻求新型活性成分,天然来源显示出显著的前景.
- Aspalathus linearis (AL) 提取物因其作为天然光保护剂的潜力而受到探索.
- 研究天然成分的目的是提高防晒的安全性和有效性.
研究的目的:
- 为了评估Aspalathus linearis (AL) 提取物作为天然光保护成分.
- 评估AL提取物对生物保护因子和紫外线过器光稳定性的影响.
- 为了确定AL提取物与标准紫外线过器 (OMC和BMDBM) 结合的疗效.
主要方法:
- 在体外分析紫外线发射特性,太阳保护因子 (SPF),UVA保护因子 (UVA-PF) 和免疫保护因子 (IPF).
- 提取物单独和与奥克甲基酸盐 (OMC) 和丁甲二甲 (BMDBM) 结合的配方.
- 在AL提取物存在时,评估紫外线吸收光谱和紫外线过器的光稳定性.
主要成果:
- AL提取物在整个紫外线光谱中显示出显著的紫外线吸收能力,峰值在285nm附近.
- 含有AL提取物和标准紫外线过器的配方显示,保护因子增加了50%.
- 在模拟太阳辐射下,AL提取物保护了OMC和BMDBM免受光降解.
结论:
- 在局部光保护配方中,Aspalathus linearis (AL) 提取物提供了双重好处.
- 这些天然提取物增强了对各种生物影响的保护,并提高了UV过器的光稳定性.
- AL提取物是开发更安全,更有效的防晒的有价值的候选者.
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