Glycerin

Glycerin is a simple polyol from plant or synthetic sources widely used in personal care. It's chosen to attract moisture, boost skin's water content, and add suppleness without a greasy finish across many textures.
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Snapshot

Overview
A moisture magnet that keeps skin soft, plump, and hydrated.
Category
Hydration, Barrier Support, Sensitive Skin, Skin Conditioning, Soothing
Type
Humectant

Ratings

Overall Rating

Great

Comedogenic Risk

Not rated

Not typically evaluated for comedogenicity — no standardized rating available.

Glycerin in our database

Calculated from the 1,109 products we track · updated November 2026.

799 products contain it About 1 in 1 products we track. One of the most common ingredients on the site.
Top 5 spot on the label In the first five ingredients in 67% of products. Labels list ingredients from most to least, so it's usually a main ingredient.
$2–$198 price range It shows up at every price point. You don't need to pay more to get it.

Most common in

Often paired with

Is Glycerin a Good Ingredient?

It rates Great because it's a well-studied, stable humectant with strong clinical support for increasing skin hydration and minimal irritation potential across skin types. It performs reliably in nearly any formula and helps maintain moisture balance without clogging pores, which is about as solid a track record as an ingredient gets.

Skin Benefits

Delivers lasting hydration that leaves skin feeling bouncy and comfortable. Helps ease dryness and the sensation of tightness for a healthier look.

Uses in Skincare & Cosmetics

Widely used in daily moisturizers, hydrating serums, essences, sheet masks, and gentle facial cleansers.

Safety

Widely tolerated with a low risk of irritation. Very high concentrations can feel tacky or cause transient stinging on compromised skin; buffer with emollients if needed.