Page 19 - Duallife_Eng

02 Helpful to hair loss relief Clinical test | 19

Clinical Tests for
Anti-hair Loss and Before use After 24 weeks use
Hair Growth Effects

Measurement of hair amount
(Hair density)

[ Laboratory: P&K Skin Clinical Research Center Co.,Ltd. /
Total number of subjects : 43 persons / Period : 16 weeks ] Shampoo excluded active ingredients Damoae Therapy Gold Shampoo
Before use After 24 weeks use

Clinical Test for
Dandruff and Itchiness
Improvement

Measurement of dandruff relief

[ Laboratory: KC Skin Clinical Research Center Co.,Ltd. /
Total number of subjects : 47 persons / Period : 24 weeks ] Before use After 24 weeks use
[ Laboratory: P&K Skin Clinical Research Center Co.,Ltd. /
Total number of subjects : 46 persons / Period : 4 weeks ] Shampoo excluded active ingredients Damoae Therapy Gold Shampoo

Evaluation on the Recovery Rate of Damaged Hair

Evaluation on the Recovery Rate of Dam- Evaluation on the Recovery Rate of Damaged
aged Hair with Medicinal Plant Extract Hair after Using the Shampoo for Two Months
Primary stimulation test on human skin (magnification : × 1,000) (magnification : × 1,000)

Skin irritation index Classification Result

0.00 ~ 0.25 Non-irritating
Skin irritation index : 0.11
0.26 ~ 1.00 Weak irritation
Skin irritation degree: Non-irritating
1.01 ~ 2.50 Moderate irritancy Hair not soaked in the medicinal Hair soaked in the medicinal Damaged hair due to dyeing Hair after using the shampoo
plant extract plant extract for ten minutes for two months
2.51 ~ 4.00 Strong irritant Damaged hair began to recover after soaking It was observed that the cuticles of dye-damaged hair

in the medicinal plant extract contained in the became denser and its thickness changed from 60㎛
Damoae Therapy Gold Shampoo. to 90㎛ after using Damoae Therapy Gold Shampoo for
two months.
[ Laboratory: P&K Skin Clinical Research Center Co.,Ltd. / Total number of subjects : 31 persons / Period : 24 hours ]