Skincare & Science Terms
Explore the key science and specialist terms explained in clear, accessible language.
Perimenopause
The transitional period before menopause, typically beginning in a woman's 40s, characterised by fluctuating hormone levels and various physical changes including skin changes.
Collagen
A protein that provides structure and elasticity to the skin. Production naturally decreases with age, particularly during perimenopause and menopause.
Antioxidants
Compounds that protect skin cells from damage caused by free radicals, environmental stressors, and ageing. Common examples include vitamins C and E.
Peptides
Short chains of amino acids that signal skin cells to perform specific functions, such as building collagen and elastin.
Amino acids
The building blocks of proteins, including collagen.
Fibroblasts
Skin cells that help produce collagen and hyaluronic acid.
Oxidative stress
A state in which free radicals can damage cells and tissues if not balanced by antioxidants.
Collagen synthesis
The body’s process of producing new collagen.