Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

The Fitzpatrick Skin Types

a widely used classification system that groups skin into six categories based on how it responds to ultraviolet light, ranging from Type I (always burns, never tans) to Type VI...

The Fitzpatrick Skin Types

a widely used classification system that groups skin into six categories based on how it responds to ultraviolet light, ranging from Type I (always burns, never tans) to Type VI...

Melanogenesis

the biological process by which melanocytes produce melanin, driven by the enzyme tyrosinase and triggered by factors such as UV exposure. It takes place inside specialized structures called melanosomes, which...

Melanogenesis

the biological process by which melanocytes produce melanin, driven by the enzyme tyrosinase and triggered by factors such as UV exposure. It takes place inside specialized structures called melanosomes, which...

Melanin and Skin Pigmentation

the natural pigment produced by cells called melanocytes that determines skin, hair, and eye color and helps protect skin from ultraviolet radiation. Its amount and type give rise to the...

Melanin and Skin Pigmentation

the natural pigment produced by cells called melanocytes that determines skin, hair, and eye color and helps protect skin from ultraviolet radiation. Its amount and type give rise to the...

Glycosaminoglycans

long chains of sugar molecules found in the extracellular matrix that attract and hold water, giving the dermis its cushioning and hydration. Hyaluronic acid is the best known example, and...

Glycosaminoglycans

long chains of sugar molecules found in the extracellular matrix that attract and hold water, giving the dermis its cushioning and hydration. Hyaluronic acid is the best known example, and...

Hyaluronic Acid in the Skin

a naturally occurring sugar-based molecule in the dermis that can hold a large amount of water relative to its weight, helping keep skin hydrated and plump. It fills space in...

Hyaluronic Acid in the Skin

a naturally occurring sugar-based molecule in the dermis that can hold a large amount of water relative to its weight, helping keep skin hydrated and plump. It fills space in...

The Extracellular Matrix

the network of proteins and molecules that surrounds skin cells and provides structural and biochemical support to the surrounding tissue. In the dermis it includes collagen, elastin, and water-binding molecules,...

The Extracellular Matrix

the network of proteins and molecules that surrounds skin cells and provides structural and biochemical support to the surrounding tissue. In the dermis it includes collagen, elastin, and water-binding molecules,...