Prospective Cohort Study: Hexyl-2,5-Diaminobenzoate Is a Hypoallergenic Alternative for Patients With Allergic Contact Dermatitis to Para-Phenylenediamine

Key Points

• To evaluate hexyl-2,5-diaminobenzoate as a hypoallergenic alternative for patients allergic to para-phenylenediamine.
• Conducted a prospective cohort study
• Assessed reactions to hexyl-2,5-diaminobenzoate
• Compared with known allergenic PPD
• Hexyl-2,5-diaminobenzoate demonstrated fewer allergic reactions than PPD
• Significant number of patients tolerated the alternative without adverse effects