Chinanorm

This study tested whether a special serum (Eucerin Ultrasensitive Repair Intensive Source Serum) can quickly soothe and repair skin redness. Thirty-two healthy women had redness temporarily created on their skin using mild acid and tape. The serum was then applied, and its effect…

This study tested two facial serums on 120 healthy Chinese women aged 18 to 45 to see if they could reduce wrinkles, improve skin texture, and brighten skin tone over 12 weeks. Participants applied the serum daily after a 2-week break from other products. Doctors and the women th…

This study tested a pressed candy containing tea theanine, casein hydrolysate, and saffron extract in 171 Chinese adults aged 20-55 with mild to moderate sleep problems. Participants took the candy or a placebo for 28 days, and researchers measured changes in sleep quality, stres…

This 4-week study tested a test serum on 90 healthy Chinese women aged 25-40 to see if it improves skin redness, hydration, and wrinkles. Some women used the serum alone, some with hyaluronic acid injections, and some only got injections. Researchers measured skin changes using s…

This study looked at how skin ages in women going through menopause, comparing sun-exposed and non-exposed areas. Researchers tracked 100 women's skin, mood, sleep, and hot flashes over 30 days. The goal was to understand how hormonal changes affect skin and well-being, not to te…

This study tested two methods for causing skin redness on the face and forearm of 44 healthy Chinese women. One method used a chemical peel (50% glycolic acid) and the other used tape stripping. The researchers measured redness with special devices and photos over 4 hours to see …