elastins

Skin flexibility molecules

Elastins are proteins that give tissues their ability to stretch and snap back—found in skin, blood vessels, and lungs.

The singular elastin usually refers to the protein as a substance rather than individual molecules.

Elastin works alongside collagen: collagen provides strength, elastin provides flexibility.

The breakdown of elastin contributes to wrinkling skin.

properties

stretch

Pull to extend

extensibility · flexibility · compliance · durability · snapback · deformation · hydrophobicity · insolubility · longevity · load-bearing

biochemistry

collagen

Structural body protein

lysine · hydrophobic · crosslinking · biopolymer · glycine · proline · valine

skincare

firmness

Resistance to deformation

retinol · peptides · anti-aging · youthfulness · suppleness · bounce · tightening · niacinamide · growth factors

anatomy

skin

Body's outer layer

ligaments · blood vessels · aorta · dermis · alveoli · bladder · vocal cords · bronchi · large intestine

aging

degradation

Decline in condition

calcification · fragmentation · photoaging · progeria

Opposites
mechanical property

elastinscollagens

Fibrous structural proteins

keratin · chitin

protein function in tissue

elastinscollagens

Fibrous structural proteins

type I collagen · fibrins

Phrases
Family

elastic, elasticity, inelastic, elastin, elastically, nonelastic, inelasticity, unelastic

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G