Peter Thomas Roth FIRMx Exfoliating Peel Gel

Peter Thomas Roth FIRMx Exfoliating Peel Gel

Efficacy31/100IrritancyMedium

Works for

Moisturizing
Sodium hyaluronate, Glycerin + 6 more
Works
What the product description says
“- Glycerin and Hyaluronic Acid: Hydrate and soothe skin.”
Source: Sephora

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. 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. The following ingredients in this product do the job: glycerin, sodium hyaluronate.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: isopropyl myristate.

Sodium hyaluronateKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Attracts water into the upper layer of the skin~0.55–1.3%
GlycerinKey active· HumectantEffect: HighOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant~0.5–1.15%
Isopropyl myristateKey active· EmollientEffect: HighAn emollient that helps soften the skin. Could be comedogenic~0.15–0.6%
Peg-32· HumectantEffect: LowHelps dissolve other ingredients and attract water to the upper layer of the skin~4.5–6.7%
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~2.7–4.1%
Sorbitol· HumectantEffect: LowHelps attract water to the upper layer of the skin and improves the product texture~1.7–2.6%
Ananas sativus fruit extractEffect: LowA fruit extract that might help to attract water to the upper layer of the skin, but there is no evidence for any other benefits to the skin~1.3–2%
AlginEffect: LowUsed to thicken product formulation. Can help attract water to the upper layer of the skin~0.3–0.75%
Exfoliation
Lactobacillus/punica granatum fruit ferment extract
Not delivered
What the product description says
“FIRMx™ Exfoliating Peel Gel”
Source: Sephora

This product might help exfoliate the skin with lactobacillus/punica granatum fruit ferment extract, but This ingredient is not the most effective.

Lactobacillus/punica granatum fruit ferment extractEffect: LowAn enzyme-based exfoliant~1.1–1.6%
Anti-aging
No ingredient credited for this claim
Not delivered
What the product description says
“It also removes impurities and unclogs pores for a more youthful, radiant, and firm look.”
Source: Sephora

Effective ingredients missing or their concentration is too low.

Evens skin tone
Lactobacillus/punica granatum fruit ferment extract
Not delivered
What the product description says
“What Else You Need to Know: This formula contains multi-action pineapple and pomegranate enzymes and cellulose that effectively peel to uncover a smoother, fresher, brighter complexion.”
Source: Sephora

Effective ingredients missing or their concentration is too low

Lactobacillus/punica granatum fruit ferment extractEffect: LowAn enzyme-based exfoliant~1.1–1.6%

Can it cause trouble?

Irritancy
1 strong irritant: Citrus aurantium bergamia fruit water
Medium risk
We flagged 8 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Lactobacillus/punica granatum fruit ferment extractAn enzyme-based exfoliantHigh~1.1–1.6%est.
Ananas sativus fruit extractA fruit extract that might help to attract water to the upper layer of the skin, but there is no evidence for any other benefits to the skinMedium~1.3–2%est.
Leuconostoc/radish root ferment filtrateA preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determineMedium~0.9–1.35%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHMedium~0.4–0.95%est.
Tetrasodium edtaHelps to stabilize the product formulationMedium~0.35–0.85%est.
Calcium chlorideHelps create a thicker product consistency. Might be irritatingMedium~0.1–0.35%est.
Potassium sorbateA preservativeMedium~0.1–0.35%est.
Comedogenic
2 ingredients rated 2 or more on the 0–5 pore-clogging scale
2 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
AlginUsed to thicken product formulation. Can help attract water to the upper layer of the skin3/5~0.3–0.75%est.
Isopropyl myristateAn emollient that helps soften the skin. Could be comedogenic3/5~0.15–0.6%est.

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Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Peg-32~4.5–6.7%
Formula
Irritation risk
Low
Works for
Moisturizing

Helps dissolve other ingredients and attract water to the upper layer of the skin

More about Peg-32
Cellulose~3.8–5.7%
Formula
Irritation risk
Low
Works for
Mattifying

Can be used to help absorb oil as well as add volume and imporve texture of products.

More about Cellulose
Butylene glycol~2.7–4.1%
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
Citrus aurantium bergamia fruit water~2.1–3.2%
Irritant · high
Sorbitol~1.7–2.6%
Formula
Irritation risk
Low
Works for
Moisturizing

Helps attract water to the upper layer of the skin and improves the product texture

More about Sorbitol
R-bacillus licheniformis keratinase~1.5–2.2%
Formula
Ananas sativus fruit extract~1.3–2%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

A fruit extract that might help to attract water to the upper layer of the skin, but there is no evidence for any other benefits to the skin

More about Ananas sativus fruit extract
Lactobacillus/punica granatum fruit ferment extract~1.1–1.6%
Irritant · high
Irritation risk
High
Works for
ExfoliationEvens skin tone

An enzyme-based exfoliant

More about Lactobacillus/punica granatum fruit ferment extract
Leuconostoc/radish root ferment filtrate~0.9–1.35%
Irritant · medium
Irritation risk
Medium

A preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determine

More about Leuconostoc/radish root ferment filtrate
Sodium hyaluronate~0.55–1.3%
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
Glycerin~0.5–1.15%
Key active
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant

More about Glycerin
Sodium hydroxide~0.45–1%
Formula
Irritation risk
Low

Used to adjust the product's pH

More about Sodium hydroxide
Citric acid~0.4–0.95%
Irritant · medium
Irritation risk
Medium

Can work as an exfoliant but is typically used to adjust the product pH

More about Citric acid
Tetrasodium edta~0.35–0.85%
Irritant · medium
Irritation risk
Medium

Helps to stabilize the product formulation

More about Tetrasodium edta
Algin~0.3–0.75%
Comedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

Used to thicken product formulation. Can help attract water to the upper layer of the skin

More about Algin
Carbomer~0.2–0.7%
Formula
Irritation risk
Low
Works for
Cleansing

Helps create a thicker or gel-like product texture. It is not a surfactant but can be used in gentle cleansing formulations

More about Carbomer
Tromethamine~0.15–0.6%
Formula
Irritation risk
Low

Helps adjust pH in products

More about Tromethamine
Isopropyl myristate~0.15–0.6%
Key activeComedogenic 3/5
Irritation risk
Low
Comedogenicity
3/5
Works for
Moisturizing

An emollient that helps soften the skin. Could be comedogenic

More about Isopropyl myristate
Sodium chloride~0.1–0.5%
Formula
Irritation risk
Low

Used to stabilize mixtures of oil and water, and create thicker, gel-like product textures

More about Sodium chloride
Calcium chloride~0.1–0.35%
Irritant · medium
Irritation risk
Medium

Helps create a thicker product consistency. Might be irritating

More about Calcium chloride
Potassium sorbate~0.1–0.35%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Sodium benzoate~0.05–0.25%
Formula
Irritation risk
Low

A preservative

More about Sodium benzoate
Mica~0.05–0.25%
Formula
Irritation risk
Low

Creates an illusion of smoother and more radiant skin tone. Adds shimmer to the skin by reflecting light

More about Mica
Phenoxyethanol~0.05–0.25%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Ingredient list view

Water, Peg-32, Cellulose, Butylene glycol, Citrus aurantium bergamia fruit water, Sorbitol, R-bacillus licheniformis keratinase, Ananas sativus fruit extract, Lactobacillus/punica granatum fruit ferment extract, Leuconostoc/radish root ferment filtrate, Sodium hyaluronate, Glycerin, Sodium hydroxide, Citric acid, Tetrasodium edta, Algin, Carbomer, Tromethamine, Isopropyl myristate, Sodium chloride, Calcium chloride, Potassium sorbate, Sodium benzoate, Mica, Phenoxyethanol

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Sephora
≈ $47.77
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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
Peter Thomas RothFIRMx Exfoliating Peel GelYOUR PRODUCTROUND LAB1025 Dokdo Peeling GelMediFlowerGrain Mild Peeling GelCliniqueLiquid Facial Soap Tube
Match—41%36%34%
Price≈ $47.77$16.80≈ −$30.97$8.42≈ −$39.35—
Shared key ingredients—2 of 32 of 32 of 3
Key difference—Lactobionic AcidBetaineUrea
Irritancy Medium Low Medium Low
Drying alcohol————
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Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 5 studies and safety reviews.

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  5. 5
Peter Thomas Roth FIRMx Exfoliating Peel Gel
Peter Thomas RothFIRMx Exfoliating Peel Gel

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

As an Amazon Associate, WIMJ earns from qualifying purchases.