Compound from Salt Lake at a strength of 10mg/mL, dosage of 2.5mg: No burn
Nexa: 10mg/mL, dosage from 2.5-4mg : No Burn
QSC : 30mg/1.5mL, dosage from 4-6mg : No burn
I swab my skin with alcohol twice (letting it dry fully each time) and only pin after I have showered and used antibacterial...