Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Gel vs Cream Moisturizer

a comparison of two moisturizer textures that differ mainly in oil content and feel: gels are water-based, lightweight, and fast-absorbing, while creams are richer emulsions with more oils and occlusives...

Gel vs Cream Moisturizer

a comparison of two moisturizer textures that differ mainly in oil content and feel: gels are water-based, lightweight, and fast-absorbing, while creams are richer emulsions with more oils and occlusives...

Hydroquinone vs Alpha Arbutin

two ingredients aimed at reducing dark spots, where hydroquinone is a potent, well-established skin-lightening agent and alpha arbutin is a naturally derived compound that releases hydroquinone-like activity more gradually and...

Hydroquinone vs Alpha Arbutin

two ingredients aimed at reducing dark spots, where hydroquinone is a potent, well-established skin-lightening agent and alpha arbutin is a naturally derived compound that releases hydroquinone-like activity more gradually and...

Tranexamic Acid vs Hydroquinone

two ingredients used to address hyperpigmentation, where tranexamic acid is a compound studied for reducing discoloration through pathways involving pigment transfer, and hydroquinone is a long-established skin-lightening agent that inhibits...

Tranexamic Acid vs Hydroquinone

two ingredients used to address hyperpigmentation, where tranexamic acid is a compound studied for reducing discoloration through pathways involving pigment transfer, and hydroquinone is a long-established skin-lightening agent that inhibits...

L-Ascorbic Acid vs Vitamin C Derivatives

two ways to deliver vitamin C to skin, where L-ascorbic acid is the pure, biologically active form known for potency but also for instability, and vitamin C derivatives are modified...

L-Ascorbic Acid vs Vitamin C Derivatives

two ways to deliver vitamin C to skin, where L-ascorbic acid is the pure, biologically active form known for potency but also for instability, and vitamin C derivatives are modified...

Vitamin C vs Vitamin E

two antioxidants that support skin against oxidative stress in complementary ways, where vitamin C is a water-soluble antioxidant also involved in brightening and collagen-related processes, and vitamin E is a...

Vitamin C vs Vitamin E

two antioxidants that support skin against oxidative stress in complementary ways, where vitamin C is a water-soluble antioxidant also involved in brightening and collagen-related processes, and vitamin E is a...

Bakuchiol vs Peptides

two ingredients often explored for signs of aging, where bakuchiol is a plant-derived compound studied as a gentler alternative to retinol, and peptides are short chains of amino acids used...

Bakuchiol vs Peptides

two ingredients often explored for signs of aging, where bakuchiol is a plant-derived compound studied as a gentler alternative to retinol, and peptides are short chains of amino acids used...