The Efficacy and Safety Human Study of Narasoo Healing Shampoo and Hair Tonic for Scalp's Lipids and Moisture and Hair Growth - One Center, One Group Pre-Post Comparison Pilot Human Study

August 2014 in “ The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology ”

Kyou-Young Lee, Chul-Hee Hong, Sung-Jin Lee, Seung‐Ho Sun, Chun-Myeong Lee

Narasoo healing shampoo Narasoo hair tonic scalp lipids scalp moisture hair growth hair keratin sebum content Narasoo

TLDR Narasoo shampoo and tonic improved scalp and hair health without safety issues, but more research is needed.

This pilot study evaluated the effects of Narasoo healing shampoo and hair tonic on scalp and hair conditions in 25 subjects over 6 weeks. The results indicated positive effects, including increased water content, improved hair gloss, reduced excessive hair keratin, facilitated hair growth, and decreased sebum content. Subjects reported satisfaction with the products, and no safety concerns were noted. However, the study concluded that further research was necessary to confirm these findings.

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