From Botox to Augustinus Bader serums, luxury skincare often promises to ‘reverse time’, yet sleep remains one of the few (and free!) interventions consistently associated with healthier ageing across multiple systems of the body.
A 2024 study published in Scientific Reports found an association between poor sleep duration and accelerated phenotypic ageing, reinforcing growing evidence that sleep quality influences how quickly the body ages biologically, not just cosmetically. Another large-scale 2024 study analysing wearable data from more than 80,000 adults identified circadian rhythm strength as a potential biomarker for ageing and overall healthspan.
The skin reflects this imbalance quickly. Chronically elevated cortisol – the stress hormone often linked to inadequate sleep – contributes to collagen breakdown and increased inflammation. Over time, this can affect elasticity, firmness and skin resilience.
This is partly why consistently well-rested skin often appears calmer, brighter and more structurally supported than skin subjected to chronic sleep disruption. Support your ability to rest and recover with Morning & Night, our flagship foundational supplement, clinically proven to improve sleep, skin, energy, immunity and more.