Melanoma rates were climbing in Australia and evidence linking UV exposure to skin cancer was mounting, but sun protection felt uncool and was rarely practised. The Anti-Cancer Council of Victoria needed a message children would repeat willingly — on a public-health budget with no room for a hard sell.

Turn sun protection into a three-word pop jingle sung by a cartoon seagull, so kids carry the habit to the beach before they can argue with it.

The council approached the Monahan Dayman Adams agency; Phillip Adams, Peter Best and Alex Stitt adapted a Queensland slogan, 'Slip Slop Shove', into the 'Slip! Slop! Slap!' jingle and a TV spot starring Sid the Seagull in board shorts, t-shirt and hat. It ran as paid ads and community-service announcements, then spread to radio, print, other states and the national Cancer Society.

The slogan became part of the Australian language and the core of Cancer Council's SunSmart program. The Medical Journal of Australia (2024) credits the campaigns with a key role in the decline of melanoma incidence in Australians under 30 over the previous 25 years, while incidence kept rising in older Australians and most other countries.

In 1981, with melanoma rates climbing and the link between ultraviolet radiation and skin cancer becoming clear, the Anti-Cancer Council of Victoria (now Cancer Council Victoria) launched a television commercial built around a jingle: 'Slip, Slop, Slap! Slip on a shirt, slop on sunscreen and slap on a hat — you can stop skin cancer.' The cheerful voice belonged to Sid the Seagull, a cartoon character in board shorts, t-shirt and hat.

The council had approached broadcaster Phillip Adams, then creative director at the Monahan Dayman Adams agency; with composer Peter Best and designer/animator Alex Stitt, the trio adapted a slogan from a Queensland Cancer Fund campaign — 'Slip Slop Shove' — into the more singable 'Slip! Slop! Slap!'. The TV spot was an immediate hit with children and parents, and ran through the 1980s as both paid advertising and community service announcements, spawning radio, print and state variations across Australia.

The slogan entered the Australian language and became the core message of Cancer Council's SunSmart program. In 2005 it was revived and extended to 'Slip! Slop! Slap! Seek! Slide!' (seek shade and slide on sunglasses). A 2024 Medical Journal of Australia editorial says these public education campaigns are recognised as key factors in the gradual reduction of melanoma incidence in Australians under 30 over the past 25 years, while incidence continued to rise in older age groups and in most other countries.

A catchy three-word jingle turns a boring protective chore into something children sing, so the behaviour repeats without being enforced.

A cartoon mascot aimed at kids made parents the secondary audience — children reminded their families to slip, slop and slap.

Running the spot as paid ads and community-service announcements multiplied reach on a public-health budget.

Adapting an existing state slogan ('Slip Slop Shove') let the campaign build on what already worked instead of inventing from scratch.

Give children a behaviour they can sing and they police themselves and their parents; a message that becomes language outlasts any campaign budget or government term.

Slip! Slop! Slap! was folded into the SunSmart program and revived in 2005 with 'Seek! Slide!' added. The format travelled: New Zealand used a tiger-prawn mascot named Tiger for 'Slip, Slop, Slap and Wrap'. ARPANSA and Cancer Council still promote the message today. Melanoma incidence fell in Australians under 30 while continuing to rise in older age groups and in most other countries; a 2024 MJA modelling study found the young-Australian decline is only partly explained by migration, pointing to changes in sun exposure and protective behaviour.

FOLLOW THE EVIDENCE

The sources

  1. SunSmart campaigns — 1980s: Slip! Slop! Slap! sunsmart.com.au
  2. Slip! Slop! Slap! jingle by Peter Best and Phillip Adams nfsa.gov.au
  3. What is behind the declining incidence of melanoma in younger Australians? mja.com.au