Don't neglect your newly transplanted hair. Give it the attention it needs with Prokeratin HydroCell Natural After-care Serum. Prokeratin HydroCell is meant to care for the donor and recipient areas of the scalp that need the most hydration in order to minimize dryness, itchiness, and scarring of the affected areas. Prokeratin HydroCell offers active protection against pathogen agents such as microbes and bacteria that can cause irritation and infection during the post-surgical period. It calms irritation and slows down swelling and tissue inflammation.