What are the key ingredients in Redness Relief Serum?

Redness Relief Serum contains 39 ingredients. Key actives include: Water, Caprylic/Capric Triglyceride, Glycerin, Propanediol, Coco-Caprylate/Caprate, and more.

Does Redness Relief Serum contain comedogenic or pore-clogging ingredients?

Redness Relief Serum contains potentially comedogenic or irritating ingredients: Citrus Aurantium Amara Flower Extract, Geraniol, Linalool. Always patch test before full use.

How is the safety of Redness Relief Serum rated?

Safety ratings for Redness Relief Serum are calculated based on individual ingredient analysis, covering comedogenicity, irritancy, and overall safety scores. See the full breakdown at https://www.skinwis.com/product/ren-skincare-redness-relief-serum.

Where can I find the full ingredient list for Redness Relief Serum?

The complete ingredient list, safety analysis, and community reviews for Redness Relief Serum are available on SkinWis at https://www.skinwis.com/product/ren-skincare-redness-relief-serum.

Brand Ren Skincare

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Redness Relief Serum

Updated on: 15/06/2025

Total Ingredients

analysed

31 of 39

Skin-Safe

low risk

3 of 39

Potential Irritants

may irritate sensitive skin

0 of 39

Potential Pore-Clogging

+2 moderate pore-clogging

About this product

39 ingredients

3 potential irritant

none pore-clogging

Contains Lactic Acid. Mostly fragrance‑free. Formula aimed at skin types that tolerate moderate comedogenic ingredients. Patch-test if you have very reactive skin.

Formulation Analysis

Click any ingredient to view full details

C: Comedogenic·S: Safety·Ir: Irritancy

1 Very safe

2 Safe

3 Moderate

4 Risky

5 Avoid

C: Comedogenic·S: Safety·Ir: Irritancy

1 Very safe

2 Safe

3 Moderate

4 Risky

5 Avoid

Water

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Plaque Prevention Agent Skin Enhancer Ingredient Dissolver

Caprylic/Capric Triglyceride

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Moisture Barrier Creator Fragrance Provider Ingredient Dissolver +1

Glycerin

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Fragrance Provider Moisture Magnet Thickness Regulator +7

Propanediol

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Thickness Regulator Ingredient Dissolver

Coco-Caprylate/Caprate

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Skin Softener

Squalane

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Lipid Restorer Skin Enhancer Hair Softener +1

Cetyl Alcohol

Comedogenic: Low risk

Safety: Very low risk

Irritancy: Very low risk

Cloudiness Creator Foam Enhancer Cleansing Surfactant +5

Cetyl Phosphate

Safety: Low risk

Cleansing Surfactant Emulsifying Surfactant

Crambe Abyssinica Seed Oil

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Moisture Barrier Creator Hair Softener Emulsion Stabilizer

Arginine

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Static Eliminator Hair Softener +1

Glycine Soja Oil

Comedogenic: Moderate risk

Safety: Low risk

Irritancy: Low risk

Fragrance Provider Skin Enhancer Skin Softener

Glyceryl Stearate

Comedogenic: Moderate risk

Safety: Low risk

Irritancy: Very low risk

Skin Softener Emulsifying Surfactant

Phenoxyethanol

Safety: Low risk

Irritancy: Moderate risk

Product Protector Germ Fighter

Sodium Dehydroacetate

Safety: Low risk

Irritancy: Low risk

Product Protector

Ethylhexylglycerin

Comedogenic: Very low risk

Safety: Low risk

Irritancy: Low risk

Skin Enhancer Odor Neutralizer

Inulin

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer

Vaccinium Vitis-Idaea Seed Oil

Anti-Aging Protector Skin Enhancer Skin Softener +1

Sclerotium Gum

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Thickness Regulator Emulsion Stabilizer

Tocopherol

Comedogenic: Low risk

Safety: Low risk

Irritancy: Low risk

General Skin Improver Moisture Barrier Creator Anti-Aging Protector +1

Sodium Hyaluronate

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Moisture Magnet

Albatrellus Confluens Extract

Skin Enhancer Moisture Magnet

Alpha-Glucan Oligosaccharide

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Surface Refiner Skin Enhancer Dirt & Oil Remover

Xanthan Gum

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Cleansing Surfactant Skin Enhancer Gel Structure Builder +4

Sodium Carboxymethyl Beta-Glucan

Safety: Low risk

Thickness Regulator Dirt & Oil Remover Ingredient Binder

Biosaccharide Gum-4

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer

Laminaria Ochroleuca Extract

Safety: Low risk

Skin Enhancer

Citrus Aurantium Amara Flower Extract

Safety: Moderate risk

Irritancy: Moderate risk

Cooling Energizer Skin Enhancer

Beta-Carotene

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer

Xanthophylls

Safety: Low risk

Skin Enhancer

Helianthus Annuus Seed Oil

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

General Skin Improver Moisture Barrier Creator Ingredient Dissolver +1

Rosmarinus Officinalis Leaf Extract

Safety: Low risk

Irritancy: Moderate risk

Skin Enhancer Germ Fighter Scent Provider

Citric Acid

Comedogenic: Very low risk

Safety: Low risk

Irritancy: Moderate risk

pH Stabilizer Metal Ion Binder Scent Provider

Lactic Acid

Comedogenic: Very low risk

Safety: Low risk

Irritancy: Moderate risk

Skin Enhancer pH Stabilizer Moisture Magnet

Sodium Hydroxide

Safety: Low risk

Irritancy: High risk

pH Stabilizer Alcohol Treatment Agent

Geraniol

Safety: Moderate risk

Irritancy: High risk

Fragrance Provider Revitalizer

Linalool

Safety: Moderate risk

Irritancy: High risk

Fragrance Provider Odor Neutralizer

Vitamin E

Sunflower Seed Oil

Rosemary Extract

Ingredient Name	Safety Profile	Functionality
01 Water	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Plaque Prevention Agent Skin Enhancer +1
02 Caprylic/Capric Triglyceride	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Moisture Barrier Creator Fragrance Provider +2
03 Glycerin	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Fragrance Provider Moisture Magnet +8
04 Propanediol	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Thickness Regulator Ingredient Dissolver
05 Coco-Caprylate/Caprate	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Skin Softener
06 Squalane	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Lipid Restorer Skin Enhancer +2
07 Cetyl Alcohol	C 2 Comedogenic: Low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Cloudiness Creator Foam Enhancer +6
08 Cetyl Phosphate	S 2 Safety: Low risk	Cleansing Surfactant Emulsifying Surfactant
09 Crambe Abyssinica Seed Oil	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Moisture Barrier Creator Hair Softener +1
10 Arginine	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Static Eliminator +2
11 Glycine Soja Oil	C 3 Comedogenic: Moderate risk S 2 Safety: Low risk Ir 2 Irritancy: Low risk	Fragrance Provider Skin Enhancer +1
12 Glyceryl Stearate	C 3 Comedogenic: Moderate risk S 2 Safety: Low risk Ir 1 Irritancy: Very low risk	Skin Softener Emulsifying Surfactant
13 Phenoxyethanol	S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk	Product Protector Germ Fighter
14 Sodium Dehydroacetate	S 2 Safety: Low risk Ir 2 Irritancy: Low risk	Product Protector
15 Ethylhexylglycerin	C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 2 Irritancy: Low risk	Skin Enhancer Odor Neutralizer
16 Inulin	S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer
17 Vaccinium Vitis-Idaea Seed Oil		Anti-Aging Protector Skin Enhancer +2
18 Sclerotium Gum	S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Thickness Regulator +1
19 Tocopherol	C 2 Comedogenic: Low risk S 2 Safety: Low risk Ir 2 Irritancy: Low risk	General Skin Improver Moisture Barrier Creator +2
20 Sodium Hyaluronate	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Moisture Magnet
21 Albatrellus Confluens Extract		Skin Enhancer Moisture Magnet
22 Alpha-Glucan Oligosaccharide	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Surface Refiner Skin Enhancer +1
23 Xanthan Gum	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Cleansing Surfactant Skin Enhancer +5
24 Sodium Carboxymethyl Beta-Glucan	S 2 Safety: Low risk	Thickness Regulator Dirt & Oil Remover +1
25 Biosaccharide Gum-4	S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer
26 Laminaria Ochroleuca Extract	S 2 Safety: Low risk	Skin Enhancer
27 Citrus Aurantium Amara Flower Extract	S 3 Safety: Moderate risk Ir 3 Irritancy: Moderate risk	Cooling Energizer Skin Enhancer
28 Beta-Carotene	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer
29 Xanthophylls	S 2 Safety: Low risk	Skin Enhancer
30 Helianthus Annuus Seed Oil	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	General Skin Improver Moisture Barrier Creator +2
31 Rosmarinus Officinalis Leaf Extract	S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk	Skin Enhancer Germ Fighter +1
32 Citric Acid	C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk	pH Stabilizer Metal Ion Binder +1
33 Lactic Acid	C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk	Skin Enhancer pH Stabilizer +1
34 Sodium Hydroxide	S 2 Safety: Low risk Ir 4 Irritancy: High risk	pH Stabilizer Alcohol Treatment Agent
35 Geraniol	S 3 Safety: Moderate risk Ir 4 Irritancy: High risk	Fragrance Provider Revitalizer
36 Linalool	S 3 Safety: Moderate risk Ir 4 Irritancy: High risk	Fragrance Provider Odor Neutralizer
37 Vitamin E		N/A
38 Sunflower Seed Oil		N/A
39 Rosemary Extract		N/A

Potential Irritants

3 flagged

Citrus Aurantium Amara Flower Extract Geraniol Linalool

Community

Ren Skincare Redness Relief Serum Reviews

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Common Questions

Frequently Asked Questions

Is Ren Skincare Redness Relief Serum comedogenic?

Mixed Profile — Patch Test Advised Redness Relief Serum has a mixed comedogenic profile. It contains 2 ingredient s with a moderate comedogenic rating (3) that could potentially clog pores for some skin types. Those with acne-prone skin should patch test first.

Is Ren Skincare a good skincare brand?

UK-based small-batch skincare brand founded by Florence Adepoju, focused on active ingredient formulations. Ren Skincare makes products such as Redness Relief Serum that include some ingredients which may be problematic for sensitive or acne-prone skin. Check individual product ingredient lists and community reviews before deciding. Read more about Ren Skincare.

Is Ren Skincare Redness Relief Serum safe for sensitive skin?

Use with Caution Redness Relief Serum may not be ideal for sensitive skin. It contains 4 potential irritant s including <a href="/ingredient/sodium-hydroxide" class="font-bold underline hover:text-cyan-700">Sodium Hydroxide</a>, <a href="/ingredient/geraniol" class="font-bold underline hover:text-cyan-700">Geraniol</a> and <a href="/ingredient/linalool" class="font-bold underline hover:text-cyan-700">Linalool</a> . Common triggers like Fragrance, Limonene, and Linalool can cause redness or reactions in sensitive or barrier-compromised skin. We recommend patch testing before full use.

Does Ren Skincare Redness Relief Serum clog pores?

Potential Pore-Cloggers Present Redness Relief Serum contains 2 ingredients with a comedogenic rating of 3 or higher that may clog pores , including <a href="/ingredient/glycine-soja-oil" class="font-bold underline hover:text-cyan-700">Glycine Soja Oil</a> and <a href="/ingredient/glyceryl-stearate" class="font-bold underline hover:text-cyan-700">Glyceryl Stearate</a> . Every ingredient's comedogenic rating is listed above.

Who makes Ren Skincare Redness Relief Serum?

This product is from Ren Skincare. See more products from Ren Skincare.

What are the ingredients in Ren Skincare Redness Relief Serum?

Redness Relief Serum contains 39 ingredients. The first ingredients listed are <a href="/ingredient/water" class="font-bold underline hover:text-cyan-700">Water</a>, <a href="/ingredient/caprylic-capric-triglyceride" class="font-bold underline hover:text-cyan-700">Caprylic/Capric Triglyceride</a>, <a href="/ingredient/glycerin" class="font-bold underline hover:text-cyan-700">Glycerin</a>, <a href="/ingredient/propanediol" class="font-bold underline hover:text-cyan-700">Propanediol</a> and <a href="/ingredient/coco-caprylate-caprate" class="font-bold underline hover:text-cyan-700">Coco-Caprylate/Caprate</a>. Each ingredient includes a comedogenic rating, irritancy rating, and safety score. View the full annotated ingredient list above.

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