Pharmadoct Feet Blister Plasters are hypoallergenic and dermatologically tested. Made in Italy, these hydrocolloid plasters provide effective relief for foot blisters. Dermatologically tested Made in Italy Hydrocolloid technology Hypoallergenic Material: Hydrocolloid material (thick, gel-like pad for blister healing) and an adhesive film border.Pharmadoct: Experts in dermatologically tested healthcare products, specializing in blister plasters.Apply to clean, dry skin directly over the blister (or area of friction). Allow the hydrocolloid pad to absorb moisture and aid healing.Consult A Doctor If The Blister Shows Signs Of Infection Or If You Are Diabetic. For Single Use Only.