10% Niacinamide Face Serum

In 2016, a small Canadian brand called Deciem launched a product under its Ordinary sub-brand called Niacinamide 10% + Zinc 1%. It was a plain, fragrance-free serum in a cheap dropper bottle that cost $6 and listed its two active ingredients directly on the label. That product sold out worldwide within weeks and permanently reshaped how the affordable skincare category thought about packaging, pricing, and active transparency. It also created a vacuum in every regional market that did not have comparable access to Deciem's pricing or distribution. India was one of those markets. Into that gap stepped Minimalist, founded in 2020 by brothers Mohit and Rahul Yadav in Jaipur, with a premise that translated the Ordinary playbook to Indian cost structures and Indian skin concerns. They published full INCI lists, percentages, and pH values on every box. They refused to add fragrance. They priced the products below the local prestige alternatives but with a better ingredient density than the drugstore ones. And they started with a handful of SKUs, one of which was this 10% niacinamide serum. It is now one of the bestselling skincare products in the country, and the brand was acquired by Hindustan Unilever in 2024 at a valuation of around ₹3000 crore. That context matters because it tells you what kind of product you are actually buying. This is not a marketing-forward niacinamide serum built around a proprietary complex nobody can evaluate. It is an ingredient-transparent serum where you can read the exact INCI, the exact pH (5.5), and the exact actives, and decide for yourself whether the formulation is worth your money. The formula itself is genuinely sophisticated for the price. 10% niacinamide sits as the headline active, and niacinamide at 10% is one of the most clinically studied cosmetic ingredients in existence — published work demonstrates reductions in sebum production, pore appearance, and post-inflammatory hyperpigmentation over 8-12 weeks of consistent daily use. It also supports ceramide synthesis, which means it improves barrier function rather than stressing it. Around the niacinamide, Minimalist built a supporting cast that most budget niacinamide serums do not bother with. Matmarine, a Pseudoalteromonas ferment extract, is a biotechnologically derived marine active that specifically targets sebaceous gland output and has emerging in vitro data for reducing pore appearance through a different mechanism than niacinamide. Acetyl glucosamine is an amino sugar that inhibits melanin production upstream of tyrosinase — a mechanism that is synergistic with niacinamide's melanosome-transfer blocking, and the combination has published additive brightening effects on dark spots. Dual zinc (Zinc PCA plus Zinc Glycinate) adds anti-bacterial and anti-inflammatory support. Sodium hyaluronate, glycerin, and allantoin form the hydration and soothing layer. The result is a serum that targets three concerns at once — oil control, pore appearance, and pigmentation — rather than just piling niacinamide into a plain base. On application, the experience is exactly what a well-made niacinamide serum should be. Thin, cool, clear, absorbs within 30 seconds, no stickiness for most users, no fragrance. A small percentage of users — maybe one in twenty — will experience mild flushing or tingling in the first week, which is a known and well-documented niacinamide tolerance reaction at 10% that resolves within 7-10 days as the skin adjusts. If you are one of those users, the fix is to start once daily, dilute with your moisturizer for the first week, or step down to a 5% niacinamide product. Over two to four weeks of twice-daily use, the first visible changes are usually midday surface oil and pore appearance. Over 8 to 12 weeks, the pigmentation story starts to show — post-acne marks and mild hyperpigmentation gradually fade, which is where the combination of niacinamide and acetyl glucosamine earns its inclusion. Active breakouts also tend to reduce in frequency, though the serum is not a replacement for a dedicated acne routine if you have moderate-to-severe acne. Honest limitations: this is not a hydration serum, so dry or mature skin will need a dedicated humectant layer on top. It is also not a retinoid, so expectations around deep wrinkle reduction should be moderated. And while the brand's ingredient transparency is genuinely impressive, the individual actives are not proprietary to Minimalist — any brand could formulate a similar serum, and a few global competitors already do. What Minimalist offers is the specific combination of concentration, formulation, price, and ingredient transparency at a level that is uncommon in the affordable serum category. Pregnancy: safe, with no restricted actives. Sensitivity: generally well-tolerated but the 10% concentration is higher than some skin can handle — a patch test on the inner forearm for three nights is a reasonable first step for anyone who has reacted to niacinamide before. On value, this is one of the best skincare deals in the Indian market and genuinely competitive globally. At around ₹599 ($7) for 30ml, the per-ml cost is lower than The Ordinary's equivalent in most markets, and the formulation is arguably more complete. If you are building a first serum into your routine, this is an easy starting point. If you are already using a niacinamide serum and wondering whether to switch, the question is whether the Matmarine and acetyl glucosamine additions matter for your specific concerns — if pores and pigmentation are at the top of your list, they do.

Formula

The hero actives that drive this product's performance.

Ingredient	Function	Evidence
Niacinamide 10% (10%)	The headline active at the maximum practical concentration for a daily leave-on serum. In this formula niacinamide is doing triple duty — sebum regulation, pigmentation reduction via melanosome transfer blocking, and barrier lipid synthesis via ceramide support. The 10% concentration sits at the upper end of what most skin can tolerate without flushing.	well-established
Matmarine (Pseudoalteromonas Ferment Extract)	A biotechnologically derived marine ferment that specifically targets sebum regulation and pore appearance. It is the differentiator from generic 10% niacinamide serums — Matmarine has published in vitro data on reducing sebaceous gland output and is why Minimalist chose to combine these two actives rather than pair niacinamide with the more common zinc-only approach.	emerging
Acetyl Glucosamine	An amino sugar that inhibits melanin production upstream of tyrosinase, making it synergistic with niacinamide's melanosome-transfer-blocking mechanism. Published work in combination with niacinamide shows additive brightening effects on post-inflammatory hyperpigmentation, which is the primary concern of the target audience for this serum.	promising
Zinc PCA + Zinc Glycinate (1%)	A dual-zinc pairing that supports the niacinamide's sebum regulation action and provides mild anti-bacterial activity against Cutibacterium acnes. Using two different zinc salts rather than one is a formulation choice aimed at improving solubility and delivery across the pH range of the serum base.	well-established
Sodium Hyaluronate	A supporting humectant that keeps the serum from feeling dehydrating despite the high niacinamide load and zinc content. It pulls water into the surface layers so the acetyl glucosamine and niacinamide have a humectant base to work from.	well-established

Full INCI List · pH 5.5

Aqua, Niacinamide, Glycerin, Butylene Glycol, Dimethyl Isosorbide, Propanediol, Ethoxydiglycol, Acetyl Glucosamine, Pseudoalteromonas Ferment Extract (Matmarine), Zinc PCA, Zinc Glycinate, Allantoin, Sodium Hyaluronate, Hydroxyethylcellulose, Phenoxyethanol, Xanthan Gum, Lecithin, Sclerotium Gum, Disodium EDTA, Sodium Benzoate, Potassium Sorbate.

Product Flags

✓ Fragrance Free✓ Alcohol Free✓ Oil Free✓ Silicone Free✓ Paraben Free✓ Sulfate Free✓ Cruelty Free✓ Vegan✓ Fungal Acne Safe

Compatibility

Best For

oily combination

Works For

normal sensitive

Not Ideal For

dry

Addresses These Conditions

acne hyperpigmentation oiliness large pores blackheads dark spots

Use With Caution

rosacea

Routine Step

serum

Time of Day

AM & PM

Pregnancy Safe

Yes ✓

Layering Tips

Apply after cleansing and toning, before moisturizer. Use morning and/or evening — most users see the best results with twice-daily application. Do not layer directly with vitamin C acids in the same session; either alternate or use vitamin C in the morning and niacinamide at night. It plays well with retinoids, BHAs, and AHAs when used on alternate nights or after a retinoid has absorbed.

Results Timeline

Immediate: lightweight serum absorbs within 30 seconds with a subtle cushioned finish. Short-term (2-4 weeks): visibly reduced midday oil and a more even skin tone. Full benefit (8-12 weeks): measurable reduction in post-inflammatory hyperpigmentation, pore appearance, and active breakouts when worn consistently twice daily.

Pairs Well With

salicylic acid BHAretinoidsceramide moisturizershyaluronic acid serumsmineral sunscreen

Conflicts With

L-ascorbic acid in the same application window

Sample AM Routine

1. Gentle cleanser
2. Minimalist 10% Niacinamide Face Serum
3. Lightweight moisturizer
4. Broad-spectrum SPF

Sample PM Routine

1. Double cleanse
2. Toner
3. Minimalist 10% Niacinamide Face Serum
4. Moisturizer
5. Occasional retinoid

Evidence

The Science

Niacinamide at 10% is one of the most extensively studied cosmetic actives in dermatology literature. Published clinical trials, including a landmark study in the British Journal of Dermatology, have demonstrated reductions in sebum excretion, pore appearance, post-inflammatory hyperpigmentation, and fine line depth over 8-12 weeks of daily use at concentrations as low as 2% — with greater effects at 5% and 10%. The mechanism is multi-modal: niacinamide is a precursor to NAD+ and NADP+, supports ceramide and free fatty acid synthesis in keratinocytes (improving barrier function), and inhibits melanosome transfer from melanocytes to keratinocytes (reducing hyperpigmentation). At 10% concentration, tolerance is generally good but a small percentage of users experience transient flushing related to histamine release, which typically resolves with continued use. Matmarine, the trade name for Pseudoalteromonas ferment extract, is a biotechnologically derived active with published in vitro and panel data on reducing sebaceous gland output and improving pore appearance. The evidence base is smaller than niacinamide's but the mechanism is distinct, making it a plausible additive ingredient rather than a redundant one. Acetyl glucosamine has published evidence for inhibiting melanin production upstream of tyrosinase, and combination studies with niacinamide (including a 2007 paper in Dermatologic Surgery) have shown additive effects on post-inflammatory hyperpigmentation and facial hyperpigmented spots. The two zinc salts in this formula — Zinc PCA and Zinc Glycinate — support the niacinamide's sebum regulation action and provide mild anti-bacterial activity against Cutibacterium acnes. The pH of 5.5 disclosed on the product box is optimal for niacinamide stability and skin compatibility, and is one of the formulation details that confirms the serum is engineered thoughtfully rather than thrown together. Independent third-party clinical testing on the specific Minimalist product has not been published, but the individual actives all have strong independent evidence bases and the formulation approach is consistent with the published literature.

Dermatologist Perspective

Dermatologists frequently recommend 10% niacinamide serums as a foundational daytime and nighttime active for patients with oily, combination, or acne-prone skin, and for those concerned about post-inflammatory hyperpigmentation — which is particularly common in South Asian, Middle Eastern, and darker skin tones. Board-certified dermatologists note that niacinamide is one of the few cosmetic actives with a strong evidence base across multiple concerns (sebum, pigmentation, barrier, aging) and that a well-formulated 10% serum at a skin-appropriate pH is appropriate for most adult skin types. Clinicians working in Indian markets increasingly recommend Minimalist specifically because the brand's ingredient transparency allows them to verify the formulation they are recommending. The main clinical caveat is the small percentage of patients who experience flushing at 10% — for those users, clinicians typically recommend stepping down to a 5% niacinamide product, starting at once daily rather than twice, or diluting with moisturizer for the first week.

Guidance

How to Use

Apply twice daily, morning and evening. After cleansing and toning, dispense 3-4 drops into your palm or directly onto clean fingertips and pat across the face and neck. Allow 30-60 seconds for absorption, then follow with moisturizer. In the morning, always finish with broad-spectrum SPF 30 or higher. Do not layer directly with pure L-ascorbic acid at low pH in the same session — use vitamin C in the morning and niacinamide at night, or wait 20-30 minutes between applications. Can be layered with salicylic acid, retinoids, and most other actives on appropriate nights. Start with once daily for the first week if you are new to 10% niacinamide.

Value Assessment

At roughly ₹599 (about $7 USD) for 30ml, this is one of the best skincare values in the Indian market and genuinely competitive globally. Per-ml cost is approximately ₹20, which undercuts most Western budget niacinamide serums and significantly undercuts any prestige equivalent. The formulation is arguably more complete than The Ordinary's niacinamide serum at a comparable price, with Matmarine and acetyl glucosamine adding mechanistic depth that most budget options lack. There is effectively no reason to pay more for a niacinamide serum unless you specifically need a treatment-level concentration (25% is available from some brands) or want a luxurious sensorial experience, neither of which is the goal of this category. For the vast majority of users, this serum delivers more per rupee than any other niacinamide product on the Indian market.

Who Should Buy

Oily, combination, or acne-prone skin readers looking for a first serious serum at an affordable price, Indian-market buyers who want a transparent and well-formulated 10% niacinamide option, and anyone building a routine to address post-inflammatory hyperpigmentation, enlarged pores, or midday oil. Also a reasonable pregnancy-compatible option for hormonal breakouts and melasma.

Who Should Skip

Very dry or mature skin whose primary concern is hydration rather than oil or pigmentation — a hyaluronic acid or peptide serum would be a more appropriate first serum. Also skip if you have a known history of niacinamide flushing at 10% and have not had success at lower concentrations.

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Details

Texture

A clear, very lightweight water-based serum with a slightly viscous gel-like pour. It absorbs within 30 seconds and leaves a subtle cushioned finish with no tackiness for most skin types.

Scent

Fragrance-free. Trace inherent smell from the niacinamide raw material (a faint yeasty note) but nothing most users notice.

Packaging

30ml amber glass bottle with a glass dropper. Minimalist's signature minimalist label prints the batch number, pH, and full INCI transparently on the box.

Finish

satinfast-absorbingnon-greasy

What to Expect on First Use

First few uses: a cool, thin serum that disappears into skin within about 30 seconds with no visible residue. A small percentage of users experience mild flushing or tingling in the first week as the skin adjusts to 10% niacinamide — this typically subsides within 7-10 days. Most users notice visibly less midday surface oil within the first two weeks, followed by gradual fading of post-acne marks over 8-12 weeks of consistent use.

How Long It Lasts

2-3 months with twice-daily face application in the 30ml bottle.

Period After Opening

12 months

Best Season

All Year

Certifications

PETA cruelty-freeVegan

Background

Minimalist was founded in 2020 by brothers Mohit and Rahul Yadav in Jaipur, India, explicitly as an answer to the lack of science-forward, transparent skincare in the Indian market. The founders published full ingredient lists, concentrations, and pH values from day one — borrowing the Ordinary's radical transparency approach but applying it to an Indian-cost structure. The 10% niacinamide serum was one of the brand's first three SKUs and became a runaway bestseller within six months. The company was acquired by Hindustan Unilever in 2024 at a valuation of roughly ₹3000 crore, cementing it as one of India's most successful D2C skincare exits.

About Minimalist Emerging Brand (2–5 years)

Minimalist (registered as Be Minimalist) is an Indian science-forward skincare brand founded in 2020 by Mohit and Rahul Yadav. The brand is owned by Uprising Science Private Limited and publishes full INCI lists, percentages, and pH values for each product — an ingredient-transparency approach rare in the Indian market. It was acquired by HUL (Unilever India) in 2024, cementing its status as one of the fastest-growing Indian D2C skincare brands.

Brand founded: 2020 · Product launched: 2020

Myth vs. Reality

Myth

10% niacinamide is too strong and will damage your skin barrier.

Reality

Published tolerance studies show that 10% niacinamide is well-tolerated in the vast majority of users. A small percentage experience flushing in the first week, which resolves as the skin adjusts. The barrier-damage concern confuses niacinamide with exfoliating acids — niacinamide actually supports ceramide synthesis and improves barrier function.

Myth

You cannot use niacinamide and vitamin C together because they neutralize each other.

Reality

This myth comes from old data on 1950s-era niacinamide and pure ascorbic acid at high temperatures. In modern stabilized formulations at skin-temperature conditions, the interaction is negligible. Most dermatologists now consider niacinamide and vitamin C compatible either in the same session or alternated.

FAQ

Common Praise

"visible pore reduction"

"controls oil through the day"

"fades acne marks over 8-12 weeks"

"affordable for the formula quality"

"ingredient transparency disclosed by brand"

Common Complaints

"mild flushing for some users"

"slightly tacky feel"

"not hydrating enough for dry skin"

"dropper can feel cheap"

Notable Endorsements

Nykaa bestseller in niacinamide serumsAmazon India top-rated face serumMinimalist flagship SKU

Appears In

best niacinamide serum india best affordable niacinamide serum best niacinamide serum for oily skin best serum for acne marks best pore reducing serum

Related Conditions

acne hyperpigmentation oiliness large pores

Related Ingredients

niacinamide zinc matmarine acetyl glucosamine