The benzyl alcohol prevents these contaminants from colonizing your solution, keeping it sterile and safe for use over several weeks (when stored properly in the refrigerator)
The interest and use of nutraceuticals that can play a supportive role in health and skin aging has increased dramatically in the last 10 years, with products containing vitamin C and E, collagen, omega-3 fatty acids, and antioxidants such as curcumin, glutathione, and resveratrol, which have multiple anti-inflammatory, protective effects against oxidative stress and age-related decline in cellular function [79,80,81]

Its one of those formulas I instinctively reach for when my skin needs calming, because anything from Aestura has earned my trust for zero irritation. Christa Joanna Lee, contributing commerce writer More to know Key ingredients: Centella asiatica , ceramides, squalane Fragrance-free: yes Best for Glass Skin: Beauty of Joseon Glow Serum Why we love it: Inspired by the timeless beauty ideals of Koreas Joseon Dynasty (an era that celebrated gyuhap yogo, or graceful, natural elegance), Beauty of Joseon revives traditional hanbang (Korean herbal medicine) with a modern skin-care twist
2017:195234.Google Scholar Kumar, V, Abbas, AK, Aster, JC