The serum intensively stimulates hair growth and prevents hair loss. The high effectiveness is ensured by the innovative tetraxidylum complex with high active ingredient concentration. By stimulating microcirculation, it nourishes and revitalises the hair bulbs and strengthens their connection with the scalp. Allantoin relieves irritation and soothes the sensitive scalp. Thanks to its highly concentrated formula, the serum extends the growth phase of the hair (anagen), has a positive effect on the hair structure, reduces brittleness and ensures a healthier look. Directions for use: apply the lotion twice a day in thinner areas to the scalp and then massage it for approx. 1-2 minutes into the skin. The treatment against hair loss is optimally supported by the strengthening shampoo and the strengthening conditioner LONG4HAIR. Dermatologically tested on people with allergic skin conditions.