Boots Ingredients Polyglutamic Acid Serum

Boots Ingredients Polyglutamic Acid Serum

Efficacy75/100IrritancyLow

Works for

Moisturizing
Polyglutamic acid, Sodium hyaluronate + 1 more
Works
What the product description says
“With polyglutamic acid, an ultra-hydrating peptide, this serum helps to replenish lost moisture.”
Source: Boots

This product contains good ingredients to attract water to the upper layer of the skin. These ingredients are called "humectants": polyglutamic acid, sodium hyaluronate.

When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. If the air is dry, humectants can speed up the moisture loss from the skin. This is why it is a good idea to use another product on top of this one to help "seal in" the moisture (look for ingredients like dimethicone, squalane, oils and butters).

Polyglutamic acidKey active· HumectantEffect: HighHelps attract water to the upper layer of the skin.~2.9–4.3%
Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.15–0.6%
Butylene glycol· HumectantEffect: LowUsed to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin~6.8–10.2%

Can it cause trouble?

Irritancy
4 flagged ingredients
Low risk
We flag 4 ingredients with irritancy potential; the product's overall irritancy is low. The table lists each ingredient's own rating.
IngredientFunctionIrritationEst. amount
ChlorphenesinA preservativeMedium~0.16–0.32%est.
EthylhexylglycerinA preservativeMedium~0.35–0.75%est.
Peg-40 hydrogenated castor oilHelps oil and water mix togetherMedium~0.1–0.45%est.
Tocopheryl acetateA more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.Medium~0.1–0.35%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

User reviews

Would you recommend?
No community reviews yet.

Be the first — your take helps the next person decide.

Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Butylene glycol~6.8–10.2%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin

More about Butylene glycol
Propanediol~4.2–6.3%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Polyglutamic acid~2.9–4.3%
Key active
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin.

More about Polyglutamic acid
Xanthan gum~2–3.1%
Formula
Irritation risk
Low
Works for
Cleansing

Used to create a thicker product consistency

More about Xanthan gum
Phenoxyethanol~0.5–1%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Methylparaben~0.15–0.3%
Formula
Irritation risk
Low

A preservative

More about Methylparaben
Chlorphenesin~0.16–0.32%
Irritant · medium
Irritation risk
Medium

A preservative

More about Chlorphenesin
Ethylhexylglycerin~0.35–0.75%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
Sodium hyaluronate~0.15–0.6%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Peg-40 hydrogenated castor oil~0.1–0.45%
Irritant · medium
Irritation risk
Medium
Works for
Cleansing

Helps oil and water mix together

More about Peg-40 hydrogenated castor oil
Tocopheryl acetate~0.1–0.35%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidation

A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.

More about Tocopheryl acetate
Ingredient list view

Water, Butylene glycol, Propanediol, Polyglutamic acid, Xanthan gum, Phenoxyethanol, Methylparaben, Chlorphenesin, Ethylhexylglycerin, Sodium hyaluronate, Peg-40 hydrogenated castor oil, Tocopheryl acetate

Compare prices

Retailers ranked by price — lowest first.

No pricing data available yet for this product.

Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
BootsIngredients Polyglutamic Acid SerumYOUR PRODUCTDream SkinElement 100 Hydrating Effector SerumBythebeauBabchi Skin Rejuvenating SerumREMEDY SCIENCEREMEDY Multi-Depth Moisture Advanced Hydrating Serum
Match—41%40%40%
Price—$18.30—$20.00
Shared key ingredients—2 of 22 of 22 of 2
Key difference—UreaSalicylic AcidPalmitoyl Tripeptide-5
Irritancy Low Low Low Low
Drying alcohol————
View product Shop Shop Shop

More alternatives: bareMinerals SKIN RESCUE PURE MOISTURE SERUM WITH 1% PGA AND PLANT ALGAEISHII CLINIC BEAUTY LABO Full App Serum High Concentration Antioxdative Fast Acting Serum

Cheaper alternatives? Browse formulas in the same category.
We compare ingredient profiles across our catalog — pick the closest match for your budget.
Open dupe finder

Product summary

"Boots - Ingredients Polyglutamic Acid Serum" could be helpful for: Moisturizing, but its actives are not the most effective or are not well-studied.

Ingredient callouts

  • Humectants (sodium hyaluronate 0.15% - 0.60% and polyglutamic acid 2.90% - 4.30%). These ingredients help attract water to the upper layer of the skin and improve the skin hydration.

About the brand

According to Cruelty-Free Kitty "Boots" is cruelty free, but its parent company is not.

Boots Ingredients Polyglutamic Acid Serum
BootsIngredients Polyglutamic Acid Serum

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.