A composition for strengthening a hair root and improving a scalp, which contains herb extract is provided to relieve the irritation such as pruritus and pricking, prevent hair loss, and promote hair growth. A composition for strengthening a hair root and improving scalp comprises 0.001-10% by weight of Polygonum multiflorum, 0.001-10% by weight of green tea extract, 0.001-10% by weight of Panax ginseng and 0.001-10% by weight of Glycine max extract. The Polygonum multiflorum, green tea extract, Panax ginseng and Glycine max are stabilized using a nanoliposome. The Polygonum multiflorum, green tea extract, Panax ginseng and Glycine max is contained in 0.1-20.0% by weight based on total weight of nanoliposome. The Polygonum multiflorum extract is obtained by extracting a root of Polygonum multiflorum in 50% ethanol, removing the color and flavor of the extract and filtering using a filter paper. The green tea extract is obtained by dipping a leaf, stem, or flower of the green tea in 30% ethanol at 25°C for four days and filtering. The composition is used in a form of hair tonic, hair lotion, scalp treatment, hair treatment, hair rinse, hair shampoo, or hair lotion.본 발명은 생약 추출물을 함유하는 모근 강화 및 두피 상태 개선용 조성물에 관한 것이다. 보다 상세하게는 하수오 및 녹차 추출물 함유하는 조성물에 있어서, 상기 조성물에 인삼 및 흑두 추출물로 이루어진 군에서 선택된 1종 이상을 함유함으로써, 염색 및 퍼머 등의 화학적 시술시 나타날 수 있는 두피의 가려움, 따가움 등의 자극현상과 염증을 완화시키고 탈모를 방지하고 모발의 생장을 촉진시키는 효과를 제공하는 모근 강화 및 두피 상태 개선용 조성물에 관한 것이다.
