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•Promote hair follicle repair: Scalp needle rolling on the scalp through microneedles can stimulate the blood circulation of the scalp, thereby improving the nutritional status of the scalp hair follicles and promoting the repair of the hair follicles.

•Improve hair loss symptoms: Scalp needle rolling stimulates blood circulation and hair follicle repair in the scalp.

•Stimulate collagen regeneration: The stimulating effect of scalp needle rolling can stimulate the regeneration of collagen in the scalp, helping to enhance the elasticity and toughness of the scalp.

•Promote the absorption of nutrients: The needle can open the micro-tube channel of the scalp, so that the subsequent nutrients can penetrate deeper into the skin more efficiently, and provide sufficient nutrients and oxygen for the hair follicle, thereby accelerating the regeneration of the hair follicle.