Exosomes are tiny vesicles that cells release naturally to communicate with one another. Inside, they carry biological signals, proteins, lipids and genetic material such as RNA, that can influence how other cells behave, for instance by supporting repair processes. Think of them less as an ingredient and more as messengers carrying instructions from one cell to another.
In aesthetic medicine, interest in exosomes comes from that signaling capacity applied to skin: the idea of stimulating cutaneous regeneration, collagen production and overall tissue quality. They are usually used alongside procedures that open a delivery route into the skin, such as microneedling, or after laser treatment, to support repair. This is a field of very active research, and one where the regulatory framework and clinical evidence are still maturing.
At Rejuvelook we treat this topic with the same honesty we bring to everything else. Exosomes are promising territory, not a promise already delivered. Looking better means ageing better, and that includes not selling expectations the science cannot yet support. We draw a clear line between what the evidence backs and what remains research.