Environment: the factor you cannot out-product
Brisbane sits in a humid subtropical zone with high UV year-round. Photoageing — pigmentation, texture change, loss of resilience — is cumulative and largely preventable, which makes daily broad-spectrum protection the highest-return habit available.
Humidity is the second input. It slows surface water loss, which sounds helpful but changes product tolerance considerably: heavier moisturisers sit rather than absorb, and sweat mixes with sunscreen. Then winter arrives, TEWL rises, and the same routine feels inadequate.
Lifestyle: measurable, not mystical
- Sleep — repair processes run overnight; chronic short sleep shows in tone and recovery.
- Hydration — supports function generally; it does not substitute for a moisturiser.
- Stress — affects barrier recovery and can worsen inflammatory conditions.
- Air conditioning — increases water loss; a genuine factor for office and apartment life.
- Smoking and alcohol — both affect healing and skin quality over time.
Care: fewer things, done consistently
A gentle cleanser, one active at a tolerable frequency, a barrier-supporting moisturiser and daily sunscreen will outperform an eight-step routine used erratically. Medical-grade skincare has a place, but higher concentrations need guidance, particularly in a high-UV environment.
If you want the routine itself rather than the principles, the Brisbane routines article sets out morning and evening order by season.