Treatments for common hair & scalp conditions are designed to address problems with dandruff, dry scalp, or damaged hair due to environmental stress and over-processing  as well as for thinning hair.   Including treatment advice: • Alopecia areata. • Alopecia totalis. • Alopecia universalis. • Androgenetic alopecia in men and women. • Diffuse hair loss. • Cicatricial alopecia. • Traction alopecia. • Seborrhea (as excessive oiliness). • Seborrheic dermatitis. • Sebaceous cyst. • Pityriasis simplex.