Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Perioral Dermatitis

an inflammatory skin condition that produces small red bumps, scaling, or pustules typically around the mouth, and sometimes near the nose and eyes. A characteristic feature is a clear zone...

Perioral Dermatitis

an inflammatory skin condition that produces small red bumps, scaling, or pustules typically around the mouth, and sometimes near the nose and eyes. A characteristic feature is a clear zone...

Broken Capillaries and Telangiectasia

small, dilated blood vessels visible just beneath the skin's surface, often appearing as fine red, purple, or bluish lines on the cheeks, nose, or around the nostrils. Despite the common...

Broken Capillaries and Telangiectasia

small, dilated blood vessels visible just beneath the skin's surface, often appearing as fine red, purple, or bluish lines on the cheeks, nose, or around the nostrils. Despite the common...

Facial Redness and Flushing

temporary or persistent reddening of the skin caused by increased blood flow near the surface, often appearing across the cheeks, nose, and neck. Flushing is usually a short-lived reaction to...

Facial Redness and Flushing

temporary or persistent reddening of the skin caused by increased blood flow near the surface, often appearing across the cheeks, nose, and neck. Flushing is usually a short-lived reaction to...

Rosacea

a common, chronic skin condition characterized by persistent facial redness, flushing, and sometimes small visible blood vessels or acne-like bumps, typically across the cheeks, nose, chin, and forehead. It tends...

Rosacea

a common, chronic skin condition characterized by persistent facial redness, flushing, and sometimes small visible blood vessels or acne-like bumps, typically across the cheeks, nose, chin, and forehead. It tends...

Periorbital Hyperpigmentation

darkening of the skin around the eyes, commonly referred to as dark circles, that gives the under-eye area a shadowed or discolored appearance. It can result from excess melanin, thin...

Periorbital Hyperpigmentation

darkening of the skin around the eyes, commonly referred to as dark circles, that gives the under-eye area a shadowed or discolored appearance. It can result from excess melanin, thin...

Dark Spots

areas of localized hyperpigmentation where skin appears noticeably darker than the surrounding complexion, often as a result of excess melanin production. They commonly arise from sun exposure, healing acne or...

Dark Spots

areas of localized hyperpigmentation where skin appears noticeably darker than the surrounding complexion, often as a result of excess melanin production. They commonly arise from sun exposure, healing acne or...