The invention discloses a hair-blackening and hair-growing liquid
shampoo and a preparation method thereof. Every 770g of the liquid
shampoo comprises the following substances by weight: 1-9g of cocoamidopropyl
betaine (CAB), 1-9g of
polyquaternium-7 (M550), 1-9g of coconut
fatty acid diethanolamide (6501), 10-35g of
fatty alcohol-
polyoxyethylene ether sodium sulfate (AES), 1-8g of lauryl
sodium sulfate, 0.5-3ml of
olive oil, 1-8ml of
glycerol, 3-9g of
sodium carboxymethylcellulose (CMC-Na), 8-20g of
cane sugar, 0.5-4g of honey, 5-20ml of a pecan nut extracting solution, 5-20ml of a ginger extracting solution, 5-20ml of a
mulberry leaf extracting solution, 10-35ml of a
polygonum multiflorum, glossy
privet fruit and black sesame extracting solution, 5-20ml of a cacumen biotae extracting solution, 5-20ml of a barbary wolfberry fruit extracting solution, 5-20ml of a yerbadetajo
herb extracting solution, 5-25ml of a red-rooted
salvia root extracting solution, 5-15ml of a mint extracting solution, 0.5-3mg of
ethylene diamine tetraacetic acid, 0.5-4mg of methyl-p-hydroxy benzoate, 0.05-0.3ml of essences and 500-1,100ml of
distilled water. The hair-blackening and hair-growing liquid
shampoo prepared with the method has the advantages of light yellow color, transparency, glittering, proper
viscosity and consistency, high stability, aromatic smell, and capabilities of supplying nutrients to
scalp, nourishing deep
scalp, and making hairs become black, smooth and elastic.