Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Weekly Treatment Schedule

a plan for spacing out intensive or occasional skincare steps, such as exfoliation and masks, across the days of the week rather than using them daily. Structuring these treatments helps...

Weekly Treatment Schedule

a plan for spacing out intensive or occasional skincare steps, such as exfoliation and masks, across the days of the week rather than using them daily. Structuring these treatments helps...

Day vs Night Routine Differences

the distinction between skincare steps geared toward daytime protection and those focused on nighttime repair, reflecting how skin's needs shift across the day. Morning routines tend to emphasize defense against...

Day vs Night Routine Differences

the distinction between skincare steps geared toward daytime protection and those focused on nighttime repair, reflecting how skin's needs shift across the day. Morning routines tend to emphasize defense against...

How to Patch Test New Products

a small-scale trial in which a new product is applied to a limited area of skin before full use, helping gauge how skin may respond and reducing the chance of...

How to Patch Test New Products

a small-scale trial in which a new product is applied to a limited area of skin before full use, helping gauge how skin may respond and reducing the chance of...

Long-Haul Flight Skincare

a comfort-focused approach for extended flights, where very low cabin humidity and pressurized air draw moisture from the skin and can leave it dry, dull, or tight. It typically prioritizes...

Long-Haul Flight Skincare

a comfort-focused approach for extended flights, where very low cabin humidity and pressurized air draw moisture from the skin and can leave it dry, dull, or tight. It typically prioritizes...

Travel Skincare Routine

a portable, adaptable approach that keeps the skin barrier supported through changes in climate, water, sleep, and routine while traveling. It usually pares products down to travel-friendly essentials and adjusts...

Travel Skincare Routine

a portable, adaptable approach that keeps the skin barrier supported through changes in climate, water, sleep, and routine while traveling. It usually pares products down to travel-friendly essentials and adjusts...

Dry-Climate Routine

a moisture-focused approach for arid environments where low humidity rapidly draws water from the skin, leading to tightness, flaking, and barrier stress. It typically layers humectants with richer emollients and...

Dry-Climate Routine

a moisture-focused approach for arid environments where low humidity rapidly draws water from the skin, leading to tightness, flaking, and barrier stress. It typically layers humectants with richer emollients and...