Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Peeling Solution

a concentrated leave-on or timed-rinse product containing a higher percentage of exfoliating acids, intended to deliver a stronger resurfacing effect than everyday exfoliants. It is typically used occasionally to smooth...

Peeling Solution

a concentrated leave-on or timed-rinse product containing a higher percentage of exfoliating acids, intended to deliver a stronger resurfacing effect than everyday exfoliants. It is typically used occasionally to smooth...

Enzyme Exfoliant

a treatment that uses enzymes, often derived from fruit such as papaya or pineapple, to break down the proteins binding dead cells to the skin's surface. It is generally considered...

Enzyme Exfoliant

a treatment that uses enzymes, often derived from fruit such as papaya or pineapple, to break down the proteins binding dead cells to the skin's surface. It is generally considered...

Physical Exfoliant (Scrub)

a product that removes dead surface cells through mechanical action, using textured particles, granules, or a tool to buff the skin. Unlike acids, it works by manual friction, so the...

Physical Exfoliant (Scrub)

a product that removes dead surface cells through mechanical action, using textured particles, granules, or a tool to buff the skin. Unlike acids, it works by manual friction, so the...

Chemical Exfoliant

a product that uses acids or other active compounds to loosen the bonds between dead surface cells so they shed more easily, without manual scrubbing. Common types include alpha hydroxy...

Chemical Exfoliant

a product that uses acids or other active compounds to loosen the bonds between dead surface cells so they shed more easily, without manual scrubbing. Common types include alpha hydroxy...

Overnight Mask

a leave-on treatment, sometimes called a sleeping mask, applied as the final step before bed and worn until morning. It usually contains hydrating and often occlusive ingredients that help seal...

Overnight Mask

a leave-on treatment, sometimes called a sleeping mask, applied as the final step before bed and worn until morning. It usually contains hydrating and often occlusive ingredients that help seal...

Peel-Off Mask

a treatment applied as a liquid or gel that dries into a flexible film, which is then lifted away from the skin in one piece. Removing the film takes loose...

Peel-Off Mask

a treatment applied as a liquid or gel that dries into a flexible film, which is then lifted away from the skin in one piece. Removing the film takes loose...