Skin Encyclopedia

An evidence-based skincare reference by SYNC Beauty.

Encyclopedia

Can Chocolate Cause Acne?

a common belief with limited and mixed scientific support, as no strong evidence shows chocolate itself directly causes acne. Some research links overall dietary patterns, particularly high-glycemic foods and possibly...

Can Chocolate Cause Acne?

a common belief with limited and mixed scientific support, as no strong evidence shows chocolate itself directly causes acne. Some research links overall dietary patterns, particularly high-glycemic foods and possibly...

Does Oily Skin Need Moisturizer?

yes, because oil (sebum) and water are different things, and even skin that produces excess oil can still lack hydration in its upper layers. Skipping moisturizer can leave the skin...

Does Oily Skin Need Moisturizer?

yes, because oil (sebum) and water are different things, and even skin that produces excess oil can still lack hydration in its upper layers. Skipping moisturizer can leave the skin...

Is Alcohol in Skincare Always Bad?

not necessarily, because "alcohol" on an ingredient label refers to two very different families of compounds. Simple, low-molecular-weight alcohols like denatured alcohol (alcohol denat.) or ethanol can be drying or...

Is Alcohol in Skincare Always Bad?

not necessarily, because "alcohol" on an ingredient label refers to two very different families of compounds. Simple, low-molecular-weight alcohols like denatured alcohol (alcohol denat.) or ethanol can be drying or...

Is Fragrance Always an Irritant?

a common assumption that overgeneralizes, because while fragrance is a frequent cause of sensitivity and allergic reactions, not everyone reacts to it. Tolerance varies, and many people use fragranced products...

Is Fragrance Always an Irritant?

a common assumption that overgeneralizes, because while fragrance is a frequent cause of sensitivity and allergic reactions, not everyone reacts to it. Tolerance varies, and many people use fragranced products...

Are Parabens Dangerous?

a heavily debated topic, as parabens are widely used preservatives that regulatory agencies consider safe at the low concentrations permitted in cosmetics. Concerns arose from early studies, but current evidence...

Are Parabens Dangerous?

a heavily debated topic, as parabens are widely used preservatives that regulatory agencies consider safe at the low concentrations permitted in cosmetics. Concerns arose from early studies, but current evidence...

Does Sweat Detox the Skin?

a widely repeated claim that overstates what sweating does, since sweat is mainly water and electrolytes and its primary role is temperature regulation. The body detoxifies chiefly through the liver...

Does Sweat Detox the Skin?

a widely repeated claim that overstates what sweating does, since sweat is mainly water and electrolytes and its primary role is temperature regulation. The body detoxifies chiefly through the liver...