Dermatology practice guidelines

Australian and New Zealand guidelines

• Cancer Council Australia Clinical practice guidelines for the diagnosis and management of melanoma — Cancer Guidelines Wiki 
• Management of hidradenitis suppurativa: an Australasian consensus statement 2018
• DermNet NZ summarised Guidelines for the management of psoriasis 2014
• DermNet NZ summarised Guidelines for the diagnosis and assessment of eczema 2014
• DermNet NZ summarised Guidelines for the outpatient management of childhood eczema 2014
• DermNet NZ summarised Guidelines for the management of adult eczema 2014
• Procare Liquid nitrogen/cryotherapy guidelines 2014

Australian Guidelines

• Therapeutic Guidelines Limited: Dermatology (subscription required)

British Guidelines

• BAD's Clinical Guidelines
• Primary Care Dermatology Society Guidelines
• NHS Prodigy Guidance for Skin and Nail

Other

• Guidelines of Care for many skin diseases and procedures/treatments are published in the Journal of the American Academy of Dermatology.
• Canadian Dermatology Association Clinical Practice Guidelines explained (1 March 2017).