Involving Lymphocytes:

• Lichen Planopilaris (LPP)
• Frontal Fibrosing Alopecia
• Central Centrifugal Alopecia
• Pseudopelade of Brocq

Involving Neutrophils:

• Folliculitis Decalvans
• Tufted Folliculitis

Mixed Inflammatory Infiltrate (both Lymphocytes & Neutrophils):

• Dissecting Cellulitis
• Folliculitis Keloidalis