2nd on the list, which puts it at an estimated 5–20% of the formula.
1,3-dihydroxypropane
The Ordinary
Soothing & Barrier Support Serum
face serum
The Ordinary
face serum
Added Last edited
Fit by skin type
General, ingredient-based — not your personalized match.
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Take the skin testA multi-active serum designed to support skin-barrier repair while soothing discomfort and reducing the look of redness.
Soothing & Barrier Support Serum is a lightweight serum from The Ordinary, a brand based in Canada. The formula is built mainly around hydration and soothing. The ingredient list runs to 45 ingredients, each broken down in full below.
By its ingredient list the formula reads as light: water and humectants lead, with emollients kept lower in the order. Hydration is handled by Propanediol, Ethylhexylglycerin and Isodecyl Neopentanoate, humectants that pull water into the upper layers of skin rather than sealing it there.
Hydration: High. Ingredients that pull and hold water in the upper layers of skin, and here that comes from Propanediol, Ethylhexylglycerin, Isodecyl Neopentanoate and Pentylene Glycol.
Soothing: High. Ingredients aimed at visible redness and reactivity, and here that comes from Isodecyl Neopentanoate, Asiaticoside, Bisabolol and Niacinamide.
Brightening: Moderate. Ingredients that act on uneven tone and post-inflammatory marks, and here that comes from Niacinamide, Tocopherol and Phytic Acid.
On richness alone it suits Balanced, Combination (oily) and Oily skin best, and is the least natural fit for Dry and Combination (dry) skin. Nothing in the list is flagged as a common irritant, which is a reasonable starting point for reactive skin — though a patch test is still the only way to know.
The formula contributes little or nothing on antioxidant protection, cell renewal and firmness signalling. That is not a fault — most products are not meant to do everything — but if one of those is your priority, this is not the product that will address it.
Reading the full list, the formula is essential-oil-free, no drying alcohol, paraben-free, silicone-free, microplastic-free and sulfate-free. Those claims come from the ingredient list itself, not from the packaging. It does contain fragrance, worth knowing if your skin reacts to any of them.
It can be used morning and evening. In a routine it goes after toner, before moisturiser. Apply to clean, dry skin and give it a minute to absorb before the next layer. Introduce one new treatment at a time so you can identify what is working.
This summary is generated from the product's ingredient list. It is not a review, it is not the brand's own marketing claims, and it does not replace advice from a dermatologist.
Drawn purely from the ingredient list
Scored on how rich or light the formula reads from its INCI order.
No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.
Based on the curated benefits documented for this product's ingredients.
Attracts and locks in moisture to keep skin plump and dewy
Calms redness, irritation, and inflammation for sensitive skin
Boosts collagen and cell turnover to reduce fine lines and wrinkles
Brightens and balances complexion for a more uniform appearance
Tightens and refines the look of enlarged pores
None of the ingredients in this formula are associated with these benefits. This is not unusual, as most products are designed to target a limited number of concerns.
The actives, UV filters and benefit-carrying ingredients in this formula, in the order they are listed.
2nd on the list, which puts it at an estimated 5–20% of the formula.
1,3-dihydroxypropane
3rd on the list, which puts it at an estimated 5–20% of the formula.
Propanoic acid, 2,2-dimethyl-, isodecyl ester
4th on the list, which puts it at an estimated 2–10% of the formula.
1,2-Dihydroxypentane
5th on the list, which puts it at an estimated 2–10% of the formula.
Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**
6th on the list, which puts it at an estimated 2–10% of the formula.
2-Hexyldecan-1-ol
7th on the list, which puts it at an estimated 1–5% of the formula.
Alcohols, C16-18
8th on the list, which puts it at an estimated 1–5% of the formula.
Xylitylglucoside
10th on the list, which puts it at an estimated 1–5% of the formula.
D-Xylitol, 1,4-Anhydro-
12th on the list, which puts it at an estimated 1–3% of the formula.
Urs-12-en-28-oic acid, 2,3,23-trihydroxy-, O-6-deoxy-alpha-L-mannopyranosyl-(1->4)-O-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl ester (2alpha, 3beta, 4alpha)-
13th on the list, which puts it at an estimated 1–3% of the formula.
(2.alpha.,3.beta.,4.alpha.)-2,3,23-Trihydroxyurs-12-en-28-oic acid
14th on the list, which puts it at an estimated 1–3% of the formula.
Urs-12-en-28-oic acid, 2,3,6,23-tetrahydroxy-, (2alpha,3beta,4alpha,6beta)-
15th on the list, which puts it at an estimated 1–3% of the formula.
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(40hydroxyphenyl)-, (2S)-
Each axis is scored from the ingredients present and how high up the list they sit.
Ingredients that pull and hold water in the upper layers of skin
Lipids and repair signals that support skin barrier integrity
Ingredients that mop up free radicals from UV and pollution
Ingredients that moderate sebum or absorb shine
Ingredients that act on uneven tone and post-inflammatory marks
Ingredients aimed at visible redness and reactivity
Retinoids, acids and enzymes that speed surface turnover
Peptides and growth factors that signal for collagen support
"Active" here means an ingredient carrying a recorded active type or a recognised UV filter.
Solvents, emollients, texture agents and preservatives — the formula that carries the actives.
Read from the full ingredient list. A brand's own claim may differ.
Benzyl Alcohol
Judged by the same curated rules our routine checker uses. It reads the ingredients, not the label.
Nothing in this formula belongs to a group our rules can put in conflict, so it layers freely. Order still matters — thinnest texture first.
This product is the "Treat" step.
Flags to check, not verdicts. None of this is medical advice — if you are pregnant, breastfeeding or treating a skin condition, ask a doctor.
Most ingredients do more than one job, so these counts add up to more than the 45 ingredients on the label.
Softens and smooths by filling gaps between skin cells
Lifts oil and dirt, or holds oil and water together
Neutralises free radicals from UV and pollution
Sets the thickness, spread and stability of the formula
Binds trace metals that would otherwise spoil the formula
Keeps the product free of microbial growth
Dissolves and carries everything else
Draws water into the upper layers of skin
Sets the acidity the formula needs to work
Changes how skin behaves rather than how it feels
Changes how the product smells or looks
Calms visible redness and irritation
Forms a film that slows water loss
Botanical material, usually for antioxidants or scent
Every ingredient on the label, in order, with what it does and roughly how much of it is likely to be there.
1st on the list, which puts it at an estimated 30–80% of the formula.
Water
2nd on the list, which puts it at an estimated 5–20% of the formula.
1,3-dihydroxypropane
3rd on the list, which puts it at an estimated 5–20% of the formula.
Propanoic acid, 2,2-dimethyl-, isodecyl ester
4th on the list, which puts it at an estimated 2–10% of the formula.
1,2-Dihydroxypentane
5th on the list, which puts it at an estimated 2–10% of the formula.
Niacinamide (vitamin B3) is a gentle skincare active that repairs the skin barrier, calms redness, controls oil and evens tone at 2–5%. Official IUPAC name: **3-Pyridinecarboxamide**
6th on the list, which puts it at an estimated 2–10% of the formula.
2-Hexyldecan-1-ol
7th on the list, which puts it at an estimated 1–5% of the formula.
Alcohols, C16-18
8th on the list, which puts it at an estimated 1–5% of the formula.
Xylitylglucoside
9th on the list, which puts it at an estimated 1–5% of the formula.
Polyethylene Glycol (20) Cetyl Ether Phosphate
10th on the list, which puts it at an estimated 1–5% of the formula.
D-Xylitol, 1,4-Anhydro-
11th on the list, which puts it at an estimated 1–3% of the formula.
Ethyl linoleate
12th on the list, which puts it at an estimated 1–3% of the formula.
Urs-12-en-28-oic acid, 2,3,23-trihydroxy-, O-6-deoxy-alpha-L-mannopyranosyl-(1->4)-O-beta-D-glucopyranosyl-(1->6)-beta-D-glucopyranosyl ester (2alpha, 3beta, 4alpha)-
13th on the list, which puts it at an estimated 1–3% of the formula.
(2.alpha.,3.beta.,4.alpha.)-2,3,23-Trihydroxyurs-12-en-28-oic acid
14th on the list, which puts it at an estimated 1–3% of the formula.
Urs-12-en-28-oic acid, 2,3,6,23-tetrahydroxy-, (2alpha,3beta,4alpha,6beta)-
15th on the list, which puts it at an estimated 1–3% of the formula.
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(40hydroxyphenyl)-, (2S)-
16th on the list, which puts it at an estimated 1–3% of the formula.
Cyanocobalamin; Vitamine B12
17th on the list, which puts it at an estimated 1–3% of the formula.
4-[(3-Acetoxypropyl)amino]-2,2-dimethyl-4-oxobutane-1,3-diyl diacetate
18th on the list, which puts it at an estimated 1–3% of the formula.
Cyclohexanol, 4-(1,1-dimethylethyl)-
19th on the list, which puts it at an estimated 1–3% of the formula.
Benzoic Acid, 2-[[(3-(4-Hydroxyphenyl)-1-Oxopropyl]Amino]-
20th on the list, which puts it at an estimated 1–3% of the formula.
L-Proline, 4-Hydroxy-1-(1-Oxohexadecyl)-, Hexadecyl Ester, (4R)-
21st on the list, which puts it at an estimated 1–3% of the formula.
(R*,R*)-.alpha.,4-dimethyl-.alpha.-(4-methyl-3-pentenyl)cyclohex-3-ene-1-methanol; 3-Cyclohexene-1-methanol, alpha,4-dimethyl-alpha-(4-methyl-3-pentenyl)-, (theta,theta)-(+/-)-; 3-Cyclohexene-1-methanol, alpha,4-dimethyl-alpha-(4-methyl-3-pentenyl)-, (S-(theta,theta))- (levomenol)
22nd on the list, which puts it at an estimated 1–3% of the formula.
Brassica Campestris Sterols is a mixture of sterols obtained from the Cabbage, Brassica campestris L., Brassicaceae
23rd on the list, which puts it at an estimated 1–3% of the formula.
Sphingolipids
24th on the list, which puts it at an estimated 1–3% of the formula.
Phospholipids
25th on the list, which puts it at an estimated 1–3% of the formula.
Epigallocatechin Gallatyl Glucoside is the product obtained by the reaction of Epigallocatechin Gallate and glucose
26th on the list, which puts it at an estimated 1–3% of the formula.
Gallyl Glucoside is the product of the reaction of Gallic Acid and glucose
27th on the list, which puts it at an estimated 1–3% of the formula.
Propyl 3,4,5-trihydroxybenzoate
28th on the list, which puts it at an estimated 1–3% of the formula.
Xylitol
29th on the list, which puts it at an estimated 1–3% of the formula.
Zingiber Officinale Extract is an extract of the roots of the Ginger, Zingiber officinalis L., Zingiberaceae
30th on the list, which puts it at an estimated 1–3% of the formula.
Stearic acid
31st on the list, which puts it at an estimated 1–3% of the formula.
Dihexadecyl hydrogen phosphate
32nd on the list, which puts it at an estimated 1–3% of the formula.
Alcohols, C16-branched, ethoxylated (20 mol EO average molar ratio)
33rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Xanthan gum
34th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
L-Aspartic acid, N,N'-1,2-ethanediylbis-, trisodium salt
35th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol; .alpha.-tocopherol; Vitamin E
36th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione
37th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Benzoic acid, 4-methoxy-
38th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
cis-1,2,3,5-trans-4,6-Cyclohexanehexol, 1,2,3,4,5,6-hexakis(dihydrogen phosphate)
39th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Myo-Inositol, hexakis(dihydrogen phosphate), sodium salt
40th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Trisodium citrate
41st on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Sodium hydroxide
42nd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
Benzyl alcohol
43rd on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
1,2-Propanediol, 3-(2-ethylhexyloxy)
44th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
2-Phenoxyethanol
45th on the list, below the 1% line — present at under 1%, which for most ingredients is the level they work at.
1,2-Propanediol, 3-(4-chlorophenoxy)-
Products in the same category that share this formula's distinguishing ingredients.
Dr.Althea
Shares 6 key ingredients with Soothing & Barrier Support Serum: Propanediol, Niacinamide, Pentylene Glycol, Asiaticoside, Asiatic Acid
Eqqualberry
Shares 6 key ingredients with Soothing & Barrier Support Serum: Niacinamide, Asiaticoside, Madecassic Acid, Asiatic Acid, Cetearyl Alcohol
Abib
Shares 6 key ingredients with Soothing & Barrier Support Serum: Niacinamide, Pentylene Glycol, Propanediol, Asiaticoside, Asiatic Acid
VT Cosmetics
Shares 6 key ingredients with Soothing & Barrier Support Serum: Propanediol, Niacinamide, Cetearyl Alcohol, Asiaticoside, Madecassic Acid
Mary&May
Shares 6 key ingredients with Soothing & Barrier Support Serum: Propanediol, Niacinamide, Cetearyl Alcohol, Asiatic Acid, Asiaticoside
Anua
Shares 5 key ingredients with Soothing & Barrier Support Serum: Niacinamide, Asiaticoside, Asiatic Acid, Madecassic Acid, Pentylene Glycol
AQUA, PROPANEDIOL, ISODECYL NEOPENTANOATE, PENTYLENE GLYCOL, NIACINAMIDE, HEXYLDECANOL, CETEARYL ALCOHOL, XYLITYLGLUCOSIDE, CETETH-20 PHOSPHATE, ANHYDROXYLITOL, ETHYL LINOLEATE, ASIATICOSIDE, ASIATIC ACID, MADECASSIC ACID, NARINGENIN, CYANOCOBALAMIN, PANTHENYL TRIACETATE, 4-T-BUTYLCYCLOHEXANOL, HYDROXYPHENYL PROPAMIDOBENZOIC ACID, CETYLHYDROXYPROLINE PALMITAMIDE, BISABOLOL, BRASSICA CAMPESTRIS STEROLS, SPHINGOLIPIDS, PHOSPHOLIPIDS, EPIGALLOCATECHIN GALLATYL GLUCOSIDE, GALLYL GLUCOSIDE, PROPYL GALLATE, XYLITOL, ZINGIBER OFFICINALE ROOT EXTRACT, STEARIC ACID, DICETYL PHOSPHATE, ISOCETETH-20, XANTHAN GUM, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, TOCOPHEROL, DEHYDROACETIC ACID, P-ANISIC ACID, PHYTIC ACID, SODIUM PHYTATE, SODIUM CITRATE, SODIUM HYDROXIDE, BENZYL ALCOHOL, ETHYLHEXYLGLYCERIN, PHENOXYETHANOL, CHLORPHENESIN.
NIACINAMIDE.
-Apply a few drops to your face in the morning and evening. -Use after cleansing and before anhydrous serums, oils, suspensions, and creams. Precautions: -If irritation occurs, rinse off, cease use, and consult a physician. -Use only as directed on unbroken skin. -Patch testing prior to use is advised. -Keep out of reach of children. Tip: Create a Purple Soothing Masque. Mix Natural Moisturizing Factors + HA and Soothing & Barrier Support Serum (pink serum) for a soothing leave-on masque. Both formulations help to support the skin’s natural barrier. For added age support benefits, add in Multi-Peptide + Copper Peptides (blue serum) to improve the feel of skin firmness."
Judged on how rich the formula reads from its ingredient list, it suits Balanced, Combination (oily), Oily skin best. It is the least natural fit for Dry, Combination (dry) skin.
No ingredient in this formula carries a common-irritant flag, making it a reasonable option for reactive skin. A patch test is still recommended, as individual skin reactivity varies.
One ingredient could feed malassezia: Ethyl Linoleate. That describes the yeast's food supply, not a prediction that it will cause a breakout.
Nothing in this formula is on the standard pregnancy-caution list. That is not medical clearance — check anything you use daily with your doctor or midwife.
No — it contains Benzyl Alcohol.
No. Reading the full ingredient list, this formula is no drying alcohol.
Yes. Reading the full ingredient list, this formula is silicone-free.
No. Reading the full ingredient list, this formula is essential-oil-free.
Yes. Reading the full ingredient list, this formula is paraben-free.
It layers well with Vitamin C (L-ascorbic acid), Retinoids (retinol, retinal), AHAs (glycolic, lactic), BHA (salicylic acid), PHAs (gluconolactone), Benzoyl peroxide.
Use it morning and evening, after toner, before moisturiser.
It lists 45 ingredients, of which 1 are recorded as actives.
The Ordinary, a brand based in Canada.
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