| abstract |
The invention discloses a whitening, spot-reducing and firming essence and a preparation method thereof, and relates to the technical field of cosmetics. The whitening, spot-reducing and firming essence is composed of the following components in terms of mass percentage: polyol: 6-30 %; Tranexamic acid: 0.5-2%; Potassium 4-methoxysalicylate: 0.5-3%; Trisodium ascorbyl palmitate phosphate 0.1-1%; Penetration enhancer: 0.1-2%; Ionized water: balance; chelating agent: 0.05-0.15%; buffer: 0.2-0.4%; auxiliary ingredient: 0.5-2.0%; the pH of the whitening, spot-reducing and firming essence is 7.0-7.5. The whitening and spot-reducing firming essence of the invention can not only balance the pH value, reduce the inflammation caused by ultraviolet irradiation, but also further reduce inflammatory pigmentation; while whitening and spot-reducing, it can also tighten the skin from the epidermis to the dermis. , coordinate and complement each other, so as to whiten and lighten spots and tighten. |