Summer Fridays Jet Lag Mask Versus Summer Fridays R + R Mask

Summer Fridays Jet Lag Mask Versus Summer Fridays R + R Mask

This wash off mask is made with Niacinamide and Ceramide EOP for a rinse-off barrier-support boost.

This wash off mask is made with Sucrose and Tetrahexyldecyl Ascorbate for a rinse-off smoothing boost.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Water

Caprylic/Capric Triglyceride

Diheptyl Succinate

Butyrospermum Parkii Butter

Cetearyl Alcohol

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Niacinamide

Pentylene Glycol

Glycerin

Sorbitan Stearate

Glyceryl Stearate

Sodium Hyaluronate

Ceramide EOP

Ceramide NP

Ceramide AP

Aminopropyl Ascorbyl Phosphate

Allantoin

Bisabolol

Panthenol

Physalis Angulata Extract

Castanea Sativa Seed Extract

Tocopheryl Acetate

Phytosphingosine

Capryloyl Glycerin/Sebacic Acid Copolymer

Ethylhexylglycerin

Tetrasodium Glutamate Diacetate

Cucumis Sativus Fruit Extract

Cholesterol

Sodium Lauroyl Lactylate

Carbomer

Xanthan Gum

PEG-100 Stearate

Phenoxyethanol

Water, Caprylic/Capric Triglyceride, Diheptyl Succinate, Butyrospermum Parkii Butter, Cetearyl Alcohol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Niacinamide, Pentylene Glycol, Glycerin, Sorbitan Stearate, Glyceryl Stearate, Sodium Hyaluronate, Ceramide EOP, Ceramide NP, Ceramide AP, Aminopropyl Ascorbyl Phosphate, Allantoin, Bisabolol, Panthenol, Physalis Angulata Extract, Castanea Sativa Seed Extract, Tocopheryl Acetate, Phytosphingosine, Capryloyl Glycerin/Sebacic Acid Copolymer, Ethylhexylglycerin, Tetrasodium Glutamate Diacetate, Cucumis Sativus Fruit Extract, Cholesterol, Sodium Lauroyl Lactylate, Carbomer, Xanthan Gum, PEG-100 Stearate, Phenoxyethanol

Carthamus Tinctorius Seed Oil

Sucrose

Silica

Sesamum Indicum Seed Oil

Argania Spinosa Kernel Oil

Hydrogenated Vegetable Oil

Tetrahexyldecyl Ascorbate

Rosa Damascena Flower Oil

Rosa Gallica Flower Powder

Tocopherol

Persea Gratissima Oil

Vitis Vinifera Seed Oil

Parfum

Carthamus Tinctorius Seed Oil, Sucrose, Silica, Sesamum Indicum Seed Oil, Argania Spinosa Kernel Oil, Caprylic/Capric Triglyceride, Hydrogenated Vegetable Oil, Tetrahexyldecyl Ascorbate, Rosa Damascena Flower Oil, Rosa Gallica Flower Powder, Tocopherol, Persea Gratissima Oil, Vitis Vinifera Seed Oil, Tocopheryl Acetate, Parfum, Phenoxyethanol, Ethylhexylglycerin

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Alternatives

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Caprylic/Capric Triglyceride (aka MCT Oil) is a lightweight emollient, solvent, and texture enhancer. It is considered a skin-softener by helping to prevent moisture loss.

Though it behaves like an oil, it is not technically one due to its chemical composition. One perk of this ingredient is that it is very stable, resistant to oxidation, and unlikely to go rancid.

In practice, that translates to a long shelf life and a consistently elegant skin feel.

While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this. Just patch test if you have concerns.

Fractionated coconut oil and MCT Oil are both listed as Caprylic/Capric Triglyceride according to INCI. This is because INCI names are based on the ingredient’s final chemical composition and not its marketing name or source.

This ingredient is treated as the gold standard fungal acne safe oil. Even though it is coconut derived, the problematic lauric acid is stripped out.

This leaves just caprylic (C8) and capric (C10) acid. These chain lengths actually trend antifungal; a 2020 study found caprylic acid was enough to disrupt Malassezia furfur cell membrane, with a caprylic acid derivative damaging membrane structures at concentrations as low as 0.2%.

Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:

The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.

Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.

Phenoxyethanol is one of the most widely used preservatives in skincare (and for good reason!).

It has a large spectrum of antimicrobial activity and especially effective bacteria, yeast, and mold while only having a weak effect on your skin's natural microbiome.

On a cellular level, it disrupts the cell membranes of microbes by poking holes that make the cell leak. This shuts down the chemical reactions the microbe needs to make energy so it can no longer survive.

Another perk of this ingredient is that it stays functional across a wide pH range (3-10).

You'll often see it paired with boosters like Ethylhexylglycerin; one study showed that a 1:9 ratio of Ethylhexylglycerin to Phenoxyethanol damages bacterial membranes as effectively as doubling the Phenoxyethanol concentration on its own.

Typical use concentrations range from 0.3-1% depending on the formula, and this ingredient is capped at 1% int the EU.

Safety-wise, the fear mongering does not hold up to the evidence. The EU's Scientific Committee on Consumer Safety and FDA consider it safe as a preservative at up to 1%, including for children of all ages.

Adverse systemic effects only showed up in animal studies at exposures roughly 200x higher than what people get from cosmetics. And despite its very widespread use, this ingredient is a rare sensitizer and allergic reactions are uncommon.

Tocopheryl Acetate is a stable, shelf-friendly form of vitamin E.

Formulators love it because plain vitamin E oxidizes quickly once it hits air. This acetate version stays stable and resists going off, helping to extend a product's shelf life.

It's actually inactive on its own and works like a slow-release "storage" form; the enzymes in your skin called esterases gradually convert it into active vitamin E over time.

One in vivo study showed 5% of the acetate in the living layer of the epidermis converted to vitamin E after 5 days of application. This study also found the skin gained protection against UV damage even though the conversion was slow and small.

Once converted, vitamin E acts as a skin's main fat-soluble antioxidant that fights free radicals to protect skin from damage.

Topical vitamin E generally boosts the skin's photoprotection, and it reduced UV-damage in animal models.

This ingredient has some brightening potential but it's more of a prevention ingredient than spot-fader. Cell studies show it can slow down melanin production but it's worth noting that it's not the most powerful brightener out there.

Overall, it has a pretty solid safety profile and has been found to be non-irritating and non-comedogenic. Allergic reactions may happen but stay rare due to how widely the ingredient gets used.

The concentration will vary depending on the formula; industry data shows 0.1% in baby lotions, 3% in lipsticks, and 5% in foot powders. You can also find this ingredient at 100% in a pure vitamin E oil.

Most leave-on skincare keeps it at the lower end, often between 0.5-1%.

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