At Myer
"Complimentary Beauty Treatments" with booking invitations sent to Gold and Platinum members (MYER one program page); T&C s6.1 lists "Complimentary beauty treatments (varying by tier)".
Perkroo lists the perks the memberships you already hold include — sorted by what’s nearest to you.
Perkroo is an independent Australian app. Myer are named for identification only — Perkroo is not affiliated with, endorsed by, or partnered with them. Offers change at the provider’s discretion; check the linked page before relying on one.