深入了解
又稱為BHA( hydroxy acid BHA),具有多種功能,可以去除多種造成青春痘的原因 (出處: Seminars in Dermatology, December 1990, pages 305-308),皮膚科醫師使用水楊酸來去除角質已經有數十年了,由於水楊酸的結構類似阿斯匹靈,因此還具有抗發炎的效果 (出處: Archives of Internal Medicine, July 2002, pages 1531-1532; Annals of Dermatology and Venereology, January 2002, pages 137-142; Archives of Dermatology, November 2000, pages 1390-1395; and Pain, January 1996, pages 71-72),水楊酸還可以殺菌,這是它被用來治療青春痘的另外一個好處 (出處: Preservatives for Cosmetics, 1996, by David Steinberg, Allured Publishing; and Health Canada Monograph Category IV, Antiseptic Cleansers, at www.hc-sc.gc.ca/english/),有研究顯示,水楊酸可以增加皮膚的厚度,改善皮膚的保護功能,刺激膠原蛋白的製造 (出處: Dermatology, 1999, volume 199, number 1, pages 50-53; and Toxicology and Applied Pharmacology, Volume 175, Issue 1, pages 76-82),在去角質方面,濃度8%到12%的水楊酸可以用來治療病毒疣,0.5%到2%的水楊酸溫和許多,可以用在去角質的皮膚保養,此外水楊酸還可以深入毛孔,清除皮膚表面與毛孔內的老廢角質細胞,因此可以改善青春痘的症狀。
參考文獻
Experimental Dermatology, July 2019, pages 786-794
European Commission Scientific Committee on Consumer Safety, June 2019, pages 1-70
Regulatory Toxicology and Pharmacology, April 2018, pages 245-251
Journal of Cosmetic Science, January-February 2017, pages 55-58
Clinical, Cosmetic, and Investigational Dermatology, August 2015, pages 455-461
Clinical, Cosmetic, and Investigational Dermatology, November 2010, pages 135-142
Seminars in Cutaneous Medicine and Surgery, September 2008, pages 170-176
Journal of the American Academy of Dermatology, April 2007, pages 651-663
International Journal of Cosmetic Science, February 2000, pages 21-52
Seminars in Dermatology, December 1990, pages 305-308
此成分解析結果,係由寶拉珍選專業研究團隊,依據已證實且具公信力的科學研究報告,進行的專業分析和客觀評級。有關使用限制、允許濃度範圍和可用性等相關規定因國家和地區而異,使用時請遵循當地法規規定。