Hair Loss Conditions
For Example Androgenetic Alopecia
is Hair loss for men and women

Scaling Conditions
For Example Dandruff

Hair Shaft Disorders
For example Loose Anagen Syndrome

Other Conditions:
Alopecia areata
Alopecia totalis
Alopecia universalis
Trichotillomania
Diffuse hair loss
Folliculitis decalvans
Pseudopelade
Frontal fibrosing Alopecia
Traction Alpoecia
Ringworm

Other Conditions:
Seborrheic dermatitis
Psoriasis
Pityriasis amiantacea
Lichen Simplex
Contact Dermatitis

Other Examples:
Trichorrhexis  nodosa
Hair Casts
Trichoschisis
Pica polonica