1st on the list, which puts it at an estimated 30–80% of the formula.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
MIXSOON
Master Serum
face serum
MIXSOON
face serum
Added Last edited
Fit by skin type
General, ingredient-based — not your personalized match.
See how this fits your skin
Take the skin test and I'll show you how suitable this product is for you.
Take the skin testThe Master Serum is a lightweight serum that provides deep hydration, skin soothing and barrier strengthening. It combines powerful natural ingredients and probiotics which prevents skin damage and supplies a rich source of proteins needed to help rejuvenate the skin which has lost its healthy glow. The hypoallergenic serum makes it ideal for sensitive, dry and flaky skin.
Master Serum is a watery-light serum from MIXSOON. The formula is built mainly around hydration. The ingredient list runs to 8 ingredients, each broken down in full below.
By its ingredient list the formula reads as very light — essentially a water-and-humectant base with little emollient weight. With almost no emollient load it should absorb quickly and finish close to matte. Hydration is handled by Butylene Glycol, Glycerin and Sodium Hyaluronate, 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 Butylene Glycol, Glycerin, Sodium Hyaluronate and Hydrolyzed Hyaluronic Acid.
Soothing: Moderate. Ingredients aimed at visible redness and reactivity, and here that comes from Centella Asiatica Extract, Panthenol and Sodium Hyaluronate.
On richness alone it suits Combination (oily) and Oily skin best, and is the least natural fit for Dry, Combination (dry) and Balanced 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, oil control, brightening and tone and cell renewal. 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 fragrance-free, essential-oil-free, no drying alcohol, paraben-free, silicone-free and microplastic-free. Those claims come from the ingredient list itself, not from the packaging.
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
Boosts collagen and cell turnover to reduce fine lines and wrinkles
Calms redness, irritation, and inflammation for sensitive skin
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.
1st on the list, which puts it at an estimated 30–80% of the formula.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
2nd on the list, which puts it at an estimated 5–20% of the formula.
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
3rd on the list, which puts it at an estimated 5–20% of the formula.
Centella Asiatica Extract is the extract of the whole plant Hydrocotyl, Centella asiatica L., Apiaceae
5th on the list, which puts it at an estimated 2–10% of the formula.
Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane
6th on the list, which puts it at an estimated 2–10% of the formula.
Hyaluronic acid, sodium, salt
7th on the list, which puts it at an estimated 1–5% of the formula.
Hydrolyzed Hyaluronic Acid is the hydrolysate of Hyaluronic Acid derived by acid, enzyme or other method of hydrolysis
8th on the list, which puts it at an estimated 1–5% of the formula.
Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2R)-; dl-Panthenol
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.
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 8 ingredients on the label.
Draws water into the upper layers of skin
Changes how skin behaves rather than how it feels
Dissolves and carries everything else
Botanical material, usually for antioxidants or scent
Sets the thickness, spread and stability of the formula
Calms visible redness and irritation
Forms a film that slows water loss
Lifts oil and dirt, or holds oil and water together
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.
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
2nd on the list, which puts it at an estimated 5–20% of the formula.
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
3rd on the list, which puts it at an estimated 5–20% of the formula.
Centella Asiatica Extract is the extract of the whole plant Hydrocotyl, Centella asiatica L., Apiaceae
4th on the list, which puts it at an estimated 2–10% of the formula.
Bifida Ferment Extract is an extract of the product obtained by the fermentation of Bifidobacterium longum
5th on the list, which puts it at an estimated 2–10% of the formula.
Glycerine ;Glycerol (INN); Glycerol (RIFM); Glycerolum (EP); Glycyl Alcohol; 1,2,3-Propanetriol; 1,2,3-Trihydroxypropane
6th on the list, which puts it at an estimated 2–10% of the formula.
Hyaluronic acid, sodium, salt
7th on the list, which puts it at an estimated 1–5% of the formula.
Hydrolyzed Hyaluronic Acid is the hydrolysate of Hyaluronic Acid derived by acid, enzyme or other method of hydrolysis
8th on the list, which puts it at an estimated 1–5% of the formula.
Butanamide, 2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyl-, (2R)-; dl-Panthenol
Products in the same category that share this formula's distinguishing ingredients.
Dr.Althea
Shares 7 key ingredients with Master Serum: Water, Butylene Glycol, Glycerin, Panthenol, Hydrolyzed Hyaluronic Acid
COSRX
Shares 7 key ingredients with Master Serum: Water, Butylene Glycol, Glycerin, Panthenol, Centella Asiatica Extract
Eqqualberry
Shares 7 key ingredients with Master Serum: Water, Butylene Glycol, Glycerin, Centella Asiatica Extract, Sodium Hyaluronate
Dr. Althea
Shares 7 key ingredients with Master Serum: Water, Glycerin, Panthenol, Centella Asiatica Extract, Sodium Hyaluronate
Dr.Althea
Shares 7 key ingredients with Master Serum: Water, Glycerin, Panthenol, Centella Asiatica Extract, Sodium Hyaluronate
Medicube
Shares 7 key ingredients with Master Serum: Water, Glycerin, Butylene Glycol, Panthenol, Centella Asiatica Extract
WATER, BUTYLENE GLYCOL, CENTELLA ASIATICA EXTRACT, BIFIDA FERMENT EXTRACT, GLYCERIN, SODIUM HYALURONATE, HYDROLYZED HYALURONIC ACID, PANTHENOL.
SODIUM HYALURONATE, HYDROLYZED HYALURONIC ACID, PANTHENOL.
After cleansing, prep the skin with toner. Dispense an appropriate amount and apply it over your face evenly.
Judged on how rich the formula reads from its ingredient list, it suits Combination (oily), Oily skin best. It is the least natural fit for Dry, Combination (dry), Balanced 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: Bifida Ferment Extract. 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.
Yes. Reading the full ingredient list, this formula is fragrance-free.
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 8 ingredients, of which 3 are recorded as actives.
MIXSOON.
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