Although not really "black" in color, the original Prid "black drawing salve" has been used for decades to help with boils, splinters, and blisters. Ask your grandparents, they'll know what this is !
Manufacturer Description -
All Natural Drawing Salve For Temporary Topical Relief Of Pain Symptoms
Associated With Boils, Minor Skin Cruptions, Redness And Irritation.
Net Weight - 20 grams
Use Instructions - Wash Affected Parts
With Hot Water, Dry And Apply Prid Twice Daily On Clean Bandage. Repeat Once A
Day For Several Days After Irritation Subsides.
Safety Warnings - Children under two years,
consult physician. If Symptoms Persist For More Than 7 Days Or Worsen Or If
Fever Occurs, Contact Health Care Professional. DO NOT USE ON BROKEN SKIN. KEEP
OUT REACH OF CHILDREN. AVOID CONTACT WITH EYES. FOR EXTERNAL USE ONLY.
Ingredients:
Acidum Carbolicum.....2X HPUS
Ichthammol.....2X HPUS
Arnica Mont.....3X HPUS
Calendula Off.....3X HPUS
Echinacea Ang.....3X HPUS
Sulphur.....12X HPUS
Hepar Sulph.....12X HPUS
Silicea.....12X HPUS
Rosin
Beeswax
Petrolatum
Stearyl Alcohol
Methyl & Propyl Paraben