Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Eye Serum

a lightweight, fast-absorbing treatment for the eye area that delivers concentrated active ingredients in a fluid, often water-based texture. It typically layers under an eye cream or moisturizer and focuses...

Eye Serum

a lightweight, fast-absorbing treatment for the eye area that delivers concentrated active ingredients in a fluid, often water-based texture. It typically layers under an eye cream or moisturizer and focuses...

Eye Cream

a moisturizer formulated specifically for the delicate skin around the eyes, which is thinner and more prone to dryness, puffiness, and fine lines. It is typically gentle and fragrance-conscious, and...

Eye Cream

a moisturizer formulated specifically for the delicate skin around the eyes, which is thinner and more prone to dryness, puffiness, and fine lines. It is typically gentle and fragrance-conscious, and...

Day Cream

a moisturizer designed for morning use that hydrates while layering easily under sunscreen and makeup. Day formulas tend to be lighter than night creams and frequently include antioxidants, and sometimes...

Day Cream

a moisturizer designed for morning use that hydrates while layering easily under sunscreen and makeup. Day formulas tend to be lighter than night creams and frequently include antioxidants, and sometimes...

Night Cream

a moisturizer formulated for nighttime use, typically richer than a day cream and focused on hydration, comfort, and supporting the skin's overnight recovery. Because it does not need to sit...

Night Cream

a moisturizer formulated for nighttime use, typically richer than a day cream and focused on hydration, comfort, and supporting the skin's overnight recovery. Because it does not need to sit...

Sleeping Mask

a leave-on treatment applied as the final step of an evening routine and worn overnight to boost hydration and support the skin's natural repair processes during sleep. Unlike rinse-off masks,...

Sleeping Mask

a leave-on treatment applied as the final step of an evening routine and worn overnight to boost hydration and support the skin's natural repair processes during sleep. Unlike rinse-off masks,...

Rich Cream

a densely emollient moisturizer formulated with a higher proportion of oils, butters, and occlusives to deliver intensive hydration and barrier support. It is designed to reduce moisture loss and soften...

Rich Cream

a densely emollient moisturizer formulated with a higher proportion of oils, butters, and occlusives to deliver intensive hydration and barrier support. It is designed to reduce moisture loss and soften...