Collagen and the ageing skin

The scaffold of the dermis

Collagen gives the dermis strength; elastin gives it spring. Both change gradually with age.

Collagen and elastin change with age.

The sun's role

Ultraviolet exposure accelerates collagen breakdown — one reason consistent sun protection matters at every age.

Evidence over promises

Some topical ingredients and procedures have good evidence; many marketing claims do not. A dermatologist can help you sort the two.