Peter Thomas RothmaskMask step

Peter Thomas Roth Cucumber Gel Mask Extreme Detoxifying Hydrator

This gel mask is designed to be a cooling, soothing treatment. Its primary function is to hydrate and calm the skin, making it feel refreshed and comfortable. The cucumber and botanical extracts are key to its gentle, restorative feel.

Sephora price

$55.00

Price matters most when you are trying to learn whether this lane belongs in your routine without turning the test into a luxury gamble.

Sephora reviews

4.2 / 5

About 550 reviews on the current Sephora source, so there is real volume behind the reputation.

Shoppers keep mentioning

Good for: DrynessBest for Dry, Combo, Normal SkinWithout Sulfates SLS & SLESGood for: RednessCucumber Extract: Soothes and hydrates.Papaya Extract: Softens and smooths skin's appearance.RednessDullnessand Uneven Texture

These are the shopper themes that keep showing up around this listing and shape why people open it in the first place.

Glass take

4.2 / 5 overall fit

A soothing and hydrating gel mask that feels refreshing, especially when chilled. It's a good option for calming redness and providing a temporary moisture boost.

Peter Thomas Roth Cucumber Gel Mask Extreme Detoxifying Hydrator

Sephora snapshot refreshed April 23, 2026

Price, rating, review count, and source status come from Sephora. Glass adds the routine fit, overlap risk, and what to compare next.

View Sephora

What Sephora says

What this product is supposed to do

An ultra-gentle gel mask that soothes and hydrates dry skin with botanical extracts of cucumber, papaya, chamomile, and more.

NormalDryCombinationand OilyRednessDullnessand Uneven Texture

Apply a generous coat to clean skin.

Keep mask on for 10 minutes.

Rinse off with cool water.

For a very cool treatment, refrigerate product.

For an intensive treatment, apply a thin layer and leave on overnight.

Use two to three times a week or daily for extra hydration.

What Glass adds

What actually matters before you buy it

This is a straightforward, refreshing mask that excels at providing immediate soothing and a light hydration boost. It’s best used as a quick pick-me-up or a calming step after sun exposure or irritation, rather than a treatment for deep-seated concerns.

Cooling Sensation

A recurring theme is the mask's refreshing, cooling feel, especially when refrigerated, which many users find very pleasant and effective for de-puffing.

Calming Redness

Users frequently mention that the mask helps to reduce the appearance of redness and irritation, making it a go-to for sensitive skin.

Best for

When this is a smart buy

Dry or dehydrated skin
Sensitive skin prone to redness
Anyone seeking a cooling, refreshing treatment

Skip if

When this is the wrong lane

You need a mask for significant exfoliation or deep pore cleansing
You have very oily skin and prefer a mattifying effect

Routine Fit

How to Use This Mask

Apply a generous layer to clean skin and leave on for 10 minutes before rinsing with cool water. For an extra cooling sensation, store it in the refrigerator. For an intensive hydration boost, you can apply a thin layer and leave it on overnight. It's suitable for use two to three times a week, or even daily if your skin needs extra hydration.

Why it works

Where it earns the slot and where it does not

The useful question is not whether this product is good in a vacuum. It is whether it makes your routine easier to run or just adds one more bottle with a familiar ingredient on it.

What it actually does well

Instantly cooling and soothing
Hydrates and calms redness
Pleasant gel texture
Can be used in multiple ways (rinse-off, leave-on, overnight)

Where it starts to feel redundant

Hydration is temporary and light
Does not offer significant long-term treatment for chronic issues
Contains fragrance and colorants

Routine fit

Where it belongs in the stack

When to use

This mask is ideal for use after cleansing, as a mid-day refresh, or as a calming treatment after sun exposure or irritation. It can be incorporated into your routine two to three times a week, or daily for an extra hydration boost.

Glass rating

How this formula scores in real life

4.2/ 5 overall

A soothing and hydrating gel mask that feels refreshing, especially when chilled. It's a good option for calming redness and providing a temporary moisture boost.

Soothing

4.5 / 5

Many users report a noticeable calming effect on irritated or red skin after using this mask.

Hydration

4.2 / 5

The gel texture provides a pleasant, cooling sensation and a light layer of hydration.

Full ingredient breakdown

Every ingredient, what it does, and whether I care

Solvent

Water/Aqua/Eau

Badness

0.0 / 10

The primary base for most skincare formulations, dissolving other ingredients.

Usually helps with

All skin types

Watch for

Humectant

Butylene Glycol

Badness

1.0 / 10

Draws moisture to the skin, helping to keep it hydrated. Also acts as a solvent.

Usually helps with

Dry, dehydrated skin

Watch for

Soothing Agent

Cucumis Sativus (Cucumber) Fruit Extract

Badness

0.0 / 10

Provides a cooling, soothing, and hydrating effect on the skin.

Usually helps with

Irritated, dry, sensitive skin

Watch for

Exfoliant

Ananas Sativus (Pineapple) Fruit Extract

Badness

2.0 / 10

Contains bromelain, an enzyme that can help to gently exfoliate the skin.

Usually helps with

Dull skin, uneven texture

Watch for

Can be mildly irritating for very sensitive skin

Antioxidant

Vaccinium Myrtillus Fruit/Leaf Extract

Badness

1.0 / 10

Rich in anthocyanins, which provide antioxidant protection.

Usually helps with

All skin types, anti-aging

Watch for

Exfoliant

Carica Papaya (Papaya) Fruit Extract

Badness

2.0 / 10

Contains papain, an enzyme that aids in gentle exfoliation, smoothing skin texture.

Usually helps with

Dull skin, uneven texture

Watch for

Can be mildly irritating for very sensitive skin

Humectant

Acer Saccharum (Sugar Maple) Extract

Badness

1.0 / 10

Contains natural AHAs and humectants that help hydrate and gently exfoliate.

Usually helps with

Dry, dull skin

Watch for

Humectant

Saccharum Officinarum (Sugar Cane) Extract

Badness

1.0 / 10

A natural source of glycolic acid and humectants, providing gentle exfoliation and hydration.

Usually helps with

Dry, dull skin

Watch for

Soothing Agent

Aloe Barbadensis Leaf Juice

Badness

0.0 / 10

Known for its hydrating, soothing, and anti-inflammatory properties.

Usually helps with

All skin types, especially dry and sensitive

Watch for

Soothing Agent

Chamomilla Recutita (Matricaria) Flower Extract

Badness

0.0 / 10

Calms and soothes the skin, reducing redness and irritation.

Usually helps with

Sensitive, irritated skin

Watch for

Soothing Agent

Chamomilla Recutita (Matricaria) Flower Oil

Badness

0.0 / 10

Provides anti-inflammatory and calming benefits.

Usually helps with

Sensitive, irritated skin

Watch for

Astringent

Citrus Limon (Lemon) Fruit Extract

Badness

3.0 / 10

Contains citric acid, which can help brighten and exfoliate, but can also be photosensitizing and irritating.

Usually helps with

Dull skin (use with caution)

Watch for

Photosensitivity, irritation, redness

Antioxidant

Citrus Aurantium Dulcis (Orange) Fruit Extract

Badness

2.0 / 10

Contains vitamin C and antioxidants, but can be a potential irritant and photosensitizer for some.

Usually helps with

Dull skin (use with caution)

Watch for

Photosensitivity, irritation, redness

Antioxidant

Mangifera Indica (Mango) Fruit Extract

Badness

1.0 / 10

Rich in vitamins and antioxidants, it helps to nourish and protect the skin.

Usually helps with

All skin types

Watch for

Humectant

Sodium PCA

Badness

0.0 / 10

A component of the skin's natural moisturizing factor, it helps attract and retain moisture.

Usually helps with

Dry, dehydrated skin

Watch for

Soothing Agent

Allantoin

Badness

0.0 / 10

Soothes, protects, and promotes skin healing and cell regeneration.

Usually helps with

All skin types, especially sensitive and irritated

Watch for

Humectant

Glycerin

Badness

0.0 / 10

A widely used humectant that draws water into the skin, keeping it hydrated and soft.

Usually helps with

All skin types, especially dry

Watch for

Humectant

Propylene Glycol

Badness

2.0 / 10

A humectant and solvent that can help ingredients penetrate the skin. Can be irritating for some.

Usually helps with

Normal, dry skin

Watch for

Potential for irritation or allergic reactions in sensitive individuals

Chelating Agent

Disodium EDTA

Badness

0.0 / 10

Helps to improve the stability and efficacy of the product by binding to metal ions.

Usually helps with

All skin types

Watch for

pH Adjuster

Sodium Hydroxide

Badness

0.0 / 10

Used to adjust the pH of the product to be compatible with the skin.

Usually helps with

All skin types

Watch for

pH Adjuster

Citric Acid

Badness

1.0 / 10

Used to adjust pH, and can also provide mild exfoliation.

Usually helps with

All skin types

Watch for

Can cause irritation at higher concentrations

Thickener

Carbomer

Badness

0.0 / 10

A thickening agent that gives the product its gel-like consistency.

Usually helps with

All skin types

Watch for

pH Adjuster

Triethanolamine

Badness

2.0 / 10

Used to adjust pH. Can be irritating or sensitizing for some individuals.

Usually helps with

Normal skin

Watch for

Potential for irritation or allergic reactions

Emulsifier

Polysorbate 20

Badness

2.0 / 10

Helps to mix oil and water. Can be a mild irritant for some.

Usually helps with

Normal skin

Watch for

Potential for mild irritation

Preservative

Potassium Sorbate

Badness

0.0 / 10

A common preservative used to prevent microbial growth.

Usually helps with

All skin types

Watch for

Preservative

Sodium Benzoate

Badness

0.0 / 10

A preservative that helps prevent the growth of bacteria and fungi.

Usually helps with

All skin types

Watch for

Preservative

Phenoxyethanol

Badness

2.0 / 10

A widely used preservative. Can be irritating for some sensitive skin types.

Usually helps with

Normal skin

Watch for

Potential for irritation or allergic reactions

Colorant

Yellow 5 (CI 19140)

Badness

3.0 / 10

Artificial colorant that can cause allergic reactions or irritation in sensitive individuals.

Usually helps with

Not recommended for sensitive skin

Watch for

Allergic reactions, irritation

Colorant

Blue 1 (CI 42090)

Badness

3.0 / 10

Artificial colorant that can cause allergic reactions or irritation in sensitive individuals.

Usually helps with

Not recommended for sensitive skin

Watch for

Allergic reactions, irritation

Compare before you buy

The next pages that make this product more useful

A good product page should push you into the next decision, not trap you inside one product page forever. These are the cleaner next clicks.

Ingredient Checker

Check whether this product overlaps with products already in your routine.

Product directory

Browse more Sephora skincare products through the Glass product directory.

FAQ

The fast answers people actually need

Is this mask good for sensitive skin?

The mask contains soothing ingredients like cucumber and chamomile, which are generally good for sensitive skin. However, it also includes fragrance and artificial colorants, which can be potential irritants for some. It's always recommended to patch test if you have very sensitive skin.

Can I leave this mask on overnight?

Yes, the instructions mention that for an intensive treatment, you can apply a thin layer and leave it on overnight. This can provide extra hydration.

How often should I use this mask?

You can use this mask two to three times a week, or daily if your skin needs extra hydration and soothing.

See If This Is Compatible With My Skin