PAV (6 units + 1 UG Tester) Explore hair aesthetic medicine at home thanks to hair microneedling with our 0.5 mm DermaRoller! Thanks to its 540 medical grade micro-needles, revitalize your scalp, stimulate blood circulation and strengthen your hair follicles. Result: denser hair growth and more resistant hair. Combine this gesture with your pre-shampoo mask for optimal effectiveness. Increases the effectiveness of the anti-hair loss mask. Limited stock. Goals : - Promotes collagen production - Activates cell regeneration - Stimulates circulation and growth For who/what? -Early/diffuse/seasonal fall - Improve the absorption of our care - Stimulate growth Composition: dermaroller 0.5mm in its sterile bag and protective case. PAV (6 units + 1 UG Tester) Use: Disinfect the tool. Apply to dry hair, roll gently with light pressure onto the scalp in the direction of the hair. Proceed with your anti-hair loss pre-shampoo mask.