Blends™ formulas are developed by Medical Doctors who practice Facial Plastic Surgery and Hair Restoration. Our formulas blend active pharmaceutical ingredients with hair vitamins an minerals, replacing the need to take many different products. Blends™ topicals are very gentle on the skin and are free of Propylene Glycol (PG) and alcohols. Our hydrating gel based topicals makes it easier to apply to the scalp without leaving the hair greasy like the liquids or foams. The doses of the various active ingredients are based on extensive research to maximize results and minimize adverse effects.