The core ingredient of EstheShield is a proven natural fern extract, polypodium leucotomos. It is an effective ingredient that has long history of being used as herbal remedy to improve skin conditions.
Polypodium leucotomos has been extensively researched. It has antioxidant properties that help to inhibit free radicals in skin tissues from causing long-term DNA damage and photo-ageing.
EstheShield has been researched for over 40 years, with an excellent safety profile. There are no known contraindications to polypodium leucotomos, however pregnant and breastfeeding patients are advised to consult with their obstetricians prior to commencing.