These days, the population who is suffering from hair loss resulted from variation of genetic, social, and cultural factors hasincreased. However, according to researches, medicinal therapy accompanies demerits of various side effects and requires totake a long period of time. Therefore, for mineralizing the demerits, lots of researches have engaged with application of naturalobjects. This research aims not only to explore research trends relevant with hair growth and scalp improvement by applyingsafe natural extracts but also to suggest a basic material which reports natural extracts having hair growth promotion effect. Among aroma essential oils, hair growth promotion effect can be found in a peppermint and a rosemary. Futhermore, thepeppermint shows an excellent effect against dandruff bacillus. Also the promotion effect can be found in sandalwood and roseabsolute, which is proved by hair production and increased number of hair follicle. Among plant extracts, the promotion effectcan be found in polygoni mulitiflori radix water extracts, which is proved by thickened thickness of dermis, increased numberof hair follicle, deepen depth of hair follicle. Applying wild cultivated ginseng results in increased number of hair, thickenedthickness of hair, as well as enhancement of hair density. The wild cultivated ginseng plays a prevention role against death ofhair follicle cells and play a promotion role to regeneration of that. And the general ginseng plays a promotion role for hair cellgrowth. Wild ginseng roots extracts has hair growth promotion effect and presents high manifestation of VEGF, IGF-1, besideshas an anti-bacterial effect against dandruff bacillus. Sparassis crispa presents hair growth promotion in the group of waterfraction of sparassis crispa extract, which means there is increased number and deepen depth of hair follicle. A herbral product(DCS-HT®), which is composed of mulberry root extract and polygoni mulitiflori radix water extracts and β-sitosterol at the 1:1:3proportion, presents hair growth promotion effect, activation of ALP, γ-GT enzyme, and high manifestation of IGF-1, TGF-β. Applying acetone extract makes hair growth in the EtoAc fractionation and hair follicles occurrence in the hypoderma. Applyingphellinus linteus extract leads to reduction of testosterone and DHT consideration in blood and increase of hair growth. There isa demand for further exploration whose purpose is to seek extracts having ability to promote hair growth effect and fewer sideeffect. One area that also needs further exploration is to mix or combine the extracts known as having such effect.