serums

Immunity-granting fluids

Serums is the plural of serum.

In medicine, serum is the clear fluid that separates from blood after clotting—used for transfusions, testing, and vaccines: The lab analyzed the blood serums.

In skincare, serums are lightweight liquids with concentrated active ingredients: She layered serums before moisturizer.

The Latin plural sera appears in technical contexts.

skincare

hyaluronic acid

Moisture-retaining tissue sugar

moisturizer · anti-aging · hydration · dropper · essence · ampoule · peptides · brightening · collagen · glycolic acid

medical

plasma

Electrified matter state

antivenin · immunoglobulin · transfusion · vaccination · inoculation · centrifuge · albumin · proteins · intravenous · antiserum

scientific

cell growth

Increase in organism's units

tissue culture · sterile · reagent · petri dish · centrifugation · separation · biochemistry · proteins · electrolytes · specimen

Categories
Opposites
blood component composition

serumswhole blood

Unfractionated circulatory fluid

plasma · red blood cells · white blood cells · platelets · blood clots

skincare product texture

serumspetroleum jelly

Semi-solid hydrocarbon moisturizer

body butters · creams · balms · ointments · salves

Phrases
Family

serum

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Concrete · Rated G