skinChemists Pure Caffeine Biphase Serum

skinChemists Pure Caffeine Biphase Serum

Efficacy50/100IrritancyMedium

Works for

Anti-aging
No ingredient credited for this claim
Not delivered
What the product description says
“This unique formula is an essential first step after cleaning the skin, made up of smaller molecules with the purpose of getting the active ingredient Caffeine to penetrate deep into the skin to reveal a more youthful complexion.”
Source: Feelunique

This product does not contain ingredients that are able to reduce fine lines and wrinkles or help with skin elasticity, but it can improve the look of the skin temporarily through moisturization. Well-moisturized skin might also be able to repair the sun damage better.

Moisturizing
Side benefit · Paraffinum liquidum
Works well

This product can help soften the skin and reduce its moisture loss with emollients and occlusives: paraffinum liquidum.

Keep in mind that this product does not contain effective ingredients to attract water to the upper layer of the skin. This is why an additional product with humectants like glycerin or hyaluronic acid can be helpful (apply it before this product for the best results).

The following ingredients in this product are especially good for supporting the skin barrier and helping with the hydration level: paraffinum liquidum

Paraffinum liquidumHero· Emollient, OcclusiveEffect: HighMineral oil. One of the most effective and well studied occlusive and emollient moisturizing ingredients. Helps reduce moisture loss in skin and repair skin barrier function~7.2–10.9%

Can it cause trouble?

Irritancy
1 strong irritant: Sodium hydroxymethylglycinate
Medium risk
We flagged 6 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Sodium hydroxymethylglycinateA preservative. Can be irritatingHigh~0.25–0.5%est.
Ci 19140A yellow dyeHigh~0.1–0.3%est.
CaffeineMight be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyesMedium~3.7–5.5%est.
Disodium edtaStabilizes the product formulationMedium~0.5–1%est.
Potassium sorbateA preservativeMedium~0.3–0.6%est.
Ci 17200A red colorantMedium~0.15–0.55%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

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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
Paraffinum liquidum~7.2–10.9%
Hero · Moisturizing
Irritation risk
Low
Works for
Moisturizing

Mineral oil. One of the most effective and well studied occlusive and emollient moisturizing ingredients. Helps reduce moisture loss in skin and repair skin barrier function

More about Paraffinum liquidum
Caffeine~3.7–5.5%
Irritant · medium
Irritation risk
Medium
Works for
De-puffingAnti-oxidation

Might be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyes

More about Caffeine
Sodium hydroxymethylglycinate~0.25–0.5%
Irritant · high
Irritation risk
High

A preservative. Can be irritating

More about Sodium hydroxymethylglycinate
Sodium benzoate~0.25–0.5%
Formula
Irritation risk
Low

A preservative

More about Sodium benzoate
Disodium edta~0.5–1%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Potassium sorbate~0.3–0.6%
Irritant · medium
Irritation risk
Medium

A preservative

More about Potassium sorbate
Ci 17200~0.15–0.55%
Irritant · medium
Irritation risk
Medium

A red colorant

More about Ci 17200
Ci 19140~0.1–0.3%
Irritant · high
Irritation risk
High

A yellow dye

More about Ci 19140
Ingredient list view

Water, Paraffinum liquidum, Caffeine, Sodium hydroxymethylglycinate, Sodium benzoate, Disodium edta, Potassium sorbate, Ci 17200, Ci 19140

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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
skinChemistsPure Caffeine Biphase SerumYOUR PRODUCTSwisseHyaluronic 2% Vitamin B5 Glow Booster SerumAbsoricaRetinalLili MargoAnti-Wrinkle Subliminal Serum
Match—66%65%63%
Price—$14.74——
Shared key ingredients—1 of 21 of 21 of 2
Key difference—PetrolatumRetinalCaprylic/Capric Triglyceride
Irritancy Medium Low Medium Medium
Drying alcohol————
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More alternatives: ADVANCED CLINICALS Hyaluronic Acid, Instant Skin HydratorEve Lom Intense Hydration Serum

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Product summary

"skinChemists - Pure Caffeine Biphase Serum" is effective for: Moisturizing

Price

The product retails for 39.90£ in the United Kingdom.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 2 studies and safety reviews.

  1. 1
  2. 2
skinChemists Pure Caffeine Biphase Serum
skinChemistsPure Caffeine Biphase Serum

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