Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Why Does Hyaluronic Acid Sometimes Dry My Skin?

a common experience tied to how humectants behave, since hyaluronic acid pulls water toward the skin and, in dry conditions or without a sealing step, it can draw moisture from...

Why Does Hyaluronic Acid Sometimes Dry My Skin?

a common experience tied to how humectants behave, since hyaluronic acid pulls water toward the skin and, in dry conditions or without a sealing step, it can draw moisture from...

Can I Use Hyaluronic Acid in a Dry Climate?

a good question, because hyaluronic acid is a humectant that draws water into the skin, and in very dry air it can potentially pull moisture from deeper layers rather than...

Can I Use Hyaluronic Acid in a Dry Climate?

a good question, because hyaluronic acid is a humectant that draws water into the skin, and in very dry air it can potentially pull moisture from deeper layers rather than...

Does the Order of Acids Matter?

a nuanced topic, because the sequence in which you apply exfoliating or other acids can influence how they perform and how well your skin tolerates them. A common guideline is...

Does the Order of Acids Matter?

a nuanced topic, because the sequence in which you apply exfoliating or other acids can influence how they perform and how well your skin tolerates them. A common guideline is...

Can I Sleep With a Sleeping Mask On?

exactly how these products are meant to be used, since a sleeping mask, or overnight mask, is a leave-on treatment formulated to stay on the skin while you sleep and...

Can I Sleep With a Sleeping Mask On?

exactly how these products are meant to be used, since a sleeping mask, or overnight mask, is a leave-on treatment formulated to stay on the skin while you sleep and...

How Long Do Sheet Masks Take to Work?

a matter of both immediate and cumulative effects, since a sheet mask typically delivers a visible boost in hydration and plumpness within the 15 to 20 minutes it sits on...

How Long Do Sheet Masks Take to Work?

a matter of both immediate and cumulative effects, since a sheet mask typically delivers a visible boost in hydration and plumpness within the 15 to 20 minutes it sits on...

Can I Use a Sheet Mask Every Day?

a common question about frequency, since sheet masks are generally gentle, hydration-focused treatments that most people can use often. Daily use is usually fine if the mask is soothing and...

Can I Use a Sheet Mask Every Day?

a common question about frequency, since sheet masks are generally gentle, hydration-focused treatments that most people can use often. Daily use is usually fine if the mask is soothing and...