Ingredient review
Barley Leaf/Stem Powder
INCI: Hordeum Vulgare Leaf/Stem Powder
Barley leaf/stem powder is a gentle botanical ingredient that may offer antioxidant and soothing benefits, but research on its topical use is still emerging.
In plain English
Barley leaf/stem powder is made from the leaves and stems of the barley plant, ground into a fine powder. In skincare, it's used as a gentle exfoliant or as a source of antioxidants, which help protect skin from environmental damage. It's generally considered safe and non-irritating, but there's limited scientific research specifically on how it benefits skin when applied in creams or masks.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is still emerging, so marketing claims deserve extra caution.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- natural
- Evidence
- emerging
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Barley Leaf/Stem Powder is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Barley Leaf/Stem Powder.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
emergingThe ingredient may be promising, but claims should be treated more cautiously.
What it is
A finely milled powder derived from the aerial parts (leaves and stems) of the barley plant (Hordeum vulgare). It contains chlorophyll, flavonoids, and other plant compounds.
How it works
In a cosmetic product, barley leaf/stem powder can act as a mild physical exfoliant when used in scrubs or masks. It also provides antioxidant activity, meaning it can help neutralize free radicals that contribute to skin aging and irritation. The powder may also have soothing properties due to its flavonoid content.
Pros
Natural and gentle
Barley leaf/stem powder is a plant-based ingredient that provides mild exfoliation without harsh chemicals, making it suitable for many skin types.
Antioxidant potential
Contains flavonoids and chlorophyll that may help protect skin from environmental stressors like pollution and UV damage.
Cons and cautions
Limited evidence
There is little published research specifically on barley leaf/stem powder in skincare, so its benefits are mostly inferred from general plant chemistry.
Variable particle size
The coarseness of the powder can differ between products, which means exfoliation intensity may not be consistent or predictable.
Best for
- People looking for a gentle, natural exfoliant
- Those interested in antioxidant-rich botanicals
Use caution if
- Individuals with known allergies to barley or grasses
- Those with very sensitive skin who may prefer chemical exfoliants
Usage tips
Safety summary
Barley leaf/stem powder is considered safe for topical use with low irritation and comedogenic risk. However, individuals with grass or cereal allergies should exercise caution.
Research notes
Research on barley leaf/stem powder in cosmetics is sparse. Most evidence comes from studies on barley grass as a dietary supplement, where antioxidant and anti-inflammatory effects are noted. Topical benefits are plausible but not yet well-documented.
Common label clues
- Typical concentration
- 0.5% to 5% in rinse-off products; lower in leave-on formulations
- Regulatory status
- Generally recognized as safe for cosmetic use in the US and EU, with no specific restrictions beyond standard good manufacturing practices.
- Common uses
- Masks, Cleansers, Exfoliants
- Environmental note
- Barley is a widely cultivated crop with relatively low water and pesticide needs compared to some other plants, making it a moderately sustainable ingredient.
Good to know
- Barley leaf/stem powder is often used in combination with other botanical powders for a multi-benefit mask.
- It is not the same as barley extract or barley water, which are liquid preparations.
Common questions
What is Barley Leaf/Stem Powder in beauty products?
Barley leaf/stem powder is made from the leaves and stems of the barley plant, ground into a fine powder. In skincare, it's used as a gentle exfoliant or as a source of antioxidants, which help protect skin from environmental damage. It's generally considered safe and non-irritating, but there's limited scientific research specifically on how it benefits skin when applied in creams or masks.
What does Barley Leaf/Stem Powder do in a beauty product?
In a cosmetic product, barley leaf/stem powder can act as a mild physical exfoliant when used in scrubs or masks. It also provides antioxidant activity, meaning it can help neutralize free radicals that contribute to skin aging and irritation. The powder may also have soothing properties due to its flavonoid content.
Is Barley Leaf/Stem Powder safe for most people?
Barley leaf/stem powder is considered safe for topical use with low irritation and comedogenic risk. However, individuals with grass or cereal allergies should exercise caution.
Who should be careful with Barley Leaf/Stem Powder?
Individuals with known allergies to barley or grasses Those with very sensitive skin who may prefer chemical exfoliants
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.