The skincare trend known as “早c晚a功效” has become increasingly popular in the beauty world. The keyword “早c晚a功效” refers to a simple yet powerful skincare routine: using Vitamin C in the morning and Vitamin A (retinol) at night. This combination is designed to protect, repair, and rejuvenate the skin effectively when used correctly. What is “早c晚a功效”? The meaning of “早c... https://www.derm-mart.com.hk/collections/pigment-and-sun-damaged