Fragrance-Free Niacinamide Serum UK: What to Check Before Buying
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Finding a fragrance-free niacinamide serum in the UK can be more complicated than it first appears. Some products are described as gentle or suitable for sensitive skin but still contain parfum, essential oils or scented botanical extracts.
A good fragrance-free niacinamide serum should have a transparent ingredient list, a concentration suited to regular use and no added fragrance simply to change how the product smells.
Hollyberry Cosmetics combines 1% niacinamide with hyaluronic acid in a fragrance-free, water-based formula made in the UK. Available in sizes from 500ml to 25 litres, it offers a practical option for regular home users, salons and skincare professionals.
Shop Hollyberry Cosmetics 1% Niacinamide Serum with Hyaluronic Acid

What does fragrance-free mean?
A fragrance-free skincare product is normally made without added perfume or fragrance ingredients intended to create a particular scent.
However, fragrance-free does not necessarily mean completely odourless. Cosmetic ingredients can have a mild natural smell of their own, even when no perfume has been added.
When comparing niacinamide serums, check the complete ingredient list rather than relying only on the description on the front of the bottle. Added scent may appear under names such as:
- Parfum
- Fragrance
- Essential oils
- Aromatic plant extracts
- Individually listed fragrance allergens
Fragrance is not automatically a problem for everyone. Many people use fragranced skincare without experiencing any difficulty. Choosing fragrance-free is simply a practical way to keep your routine straightforward, particularly if you dislike scented facial products or already use several leave-on formulas.
Why choose a fragrance-free niacinamide serum?
It keeps your routine simple
A fragrance-free formula focuses on ingredients that perform a practical role in the product. This can be helpful when your routine already includes several serums, moisturisers and other active ingredients.
It does not compete with other scented products
If your cleanser, moisturiser or bodycare already contains fragrance, you may not want another scent added by your facial serum.
It offers greater flexibility for salons
Beauty professionals work with clients who have different skincare and fragrance preferences. A serum without added fragrance can be incorporated into treatments without introducing a strong or lingering scent.
It removes an unnecessary extra
A long ingredient list is not automatically better or worse than a short one. What matters is whether every ingredient has a useful purpose. If fragrance is not important to you, there may be no reason to include it in a daily facial serum.

What does niacinamide do for the skin?
Niacinamide is a water-soluble form of vitamin B3 commonly used in facial serums, moisturisers and other leave-on products.
Depending on its concentration and overall formulation, niacinamide may help support the skin’s natural barrier and improve the appearance of uneven tone, visible pores, excess oil and fine lines.
People commonly use niacinamide to:
- Support a smoother-looking complexion
- Improve the appearance of uneven skin tone
- Help skin feel more balanced
- Reduce the appearance of enlarged pores
- Support the skin’s moisture barrier
- Complement a hydrating or anti-ageing routine
Niacinamide should be viewed as a consistent skincare ingredient rather than an overnight treatment. Visible results depend on the formula, frequency of use, the rest of your routine and your individual skin.
Persistent acne, inflammation, pigmentation or unexplained changes to your skin should be discussed with a GP, pharmacist or dermatologist.
What percentage of niacinamide should you choose?
Niacinamide serums are sold in many different concentrations. It is easy to assume that the highest percentage must deliver the best results, but skincare does not always work that way.
A stronger formula is not automatically more suitable for your skin. The overall formulation, supporting ingredients and frequency of use are just as important as the percentage printed on the label.
A moderate concentration may be preferable if you want to use niacinamide regularly or already have other active ingredients in your routine.
Hollyberry Cosmetics uses 1% niacinamide alongside hyaluronic acid. This creates a straightforward hydrating serum for regular use instead of trying to offer the highest possible concentration.
For a more detailed explanation, read What Percentage of Niacinamide Is Best for Your Skin?
Why combine niacinamide with hyaluronic acid?
Niacinamide and hyaluronic acid perform complementary roles in a skincare routine.
Niacinamide is commonly selected to support the skin barrier and improve the appearance of tone, texture, pores and oiliness.
Hyaluronic acid is a humectant. This means it helps attract and retain water at the skin’s surface, helping the skin feel hydrated and comfortable.
Combining both ingredients creates one convenient step that focuses on hydration as well as the overall appearance of the complexion.
This combination can be especially useful for combination or oily skin that also feels tight or dehydrated. Oily skin can still lack water, so aggressively stripping away oil is not always the best answer.
What is in Hollyberry’s niacinamide serum?
The Hollyberry Cosmetics formula contains:
- 1% niacinamide
- Hyaluronic acid
- Aqua
- Phenoxyethanol
It contains no added parfum or artificial fragrance.
The formula is made in the UK and is cruelty-free. Its water-based texture makes it easy to include between cleansing and moisturising.
How to compare fragrance-free niacinamide serums
Before buying a niacinamide serum, consider more than the percentage displayed on the front of the bottle.
| What to check | Why it matters |
|---|---|
| Full ingredient list | Confirms whether parfum, fragrance oils or other unwanted ingredients are present |
| Niacinamide concentration | Helps you choose a strength that fits comfortably into your routine |
| Supporting ingredients | Ingredients such as hyaluronic acid can provide additional hydration |
| Texture | A water-based texture can be easier to layer under moisturiser, sunscreen and makeup |
| Bottle size | Frequent users and professionals may obtain better value from a larger format |
| Directions and warnings | Clear instructions encourage safe and responsible use |
| UK availability | Domestic availability can make repeat ordering quicker and simpler |
Who might choose Hollyberry’s fragrance-free niacinamide serum?
Hollyberry’s formula may suit people looking for:
- A fragrance-free niacinamide serum made in the UK
- A moderate 1% niacinamide concentration
- Niacinamide and hyaluronic acid in one product
- A straightforward water-based serum
- A large 500ml bottle for frequent use
- Bulk sizes for professional or salon use
- A cruelty-free skincare formula
The serum is available in the following sizes:
- 500ml
- 1 litre
- 2 litres
- 5 litres
- 10 litres
- 25 litres
These larger formats can reduce the need to buy numerous small bottles. They are particularly useful for salons, beauty professionals and customers who use the product regularly.
If you only apply serum occasionally, consider whether you will finish a larger bottle within its recommended period after opening. Hollyberry advises using the serum within 12 months of opening.
View all sizes of Hollyberry 1% Niacinamide Serum

How to use niacinamide and hyaluronic acid serum
Follow these simple steps:
- Cleanse your face with a product suitable for your skin type.
- Apply a small amount of serum to your face and neck.
- Gently smooth or pat the serum over your skin.
- Avoid direct contact with your eyes.
- Allow the serum to settle before applying moisturiser.
- Finish with a broad-spectrum sunscreen during the day.
You do not need to apply a thick layer. Using more serum does not guarantee better results and may make your products feel sticky or cause them to pill.
When introducing the serum, begin by using it once daily or every other day. You can gradually adjust the frequency according to how your skin responds.
If you already have a complicated routine, introduce only one new product at a time. This will make it easier to identify the cause if irritation occurs.
Can you use niacinamide serum every day?
Many people can use niacinamide daily, but the ideal frequency depends on the complete formula, your existing routine and your individual skin.
If your skin remains comfortable, the serum can be applied in the morning, evening or both.
Reduce the frequency or stop using the product if you experience persistent:
- Redness
- Stinging
- Itching
- Dryness
- Swelling
- Discomfort
Always patch test a new skincare product before applying it across your entire face, particularly if your skin is reactive.
Read our complete guide: Can You Use Niacinamide Every Day?
What can you use with niacinamide?
Niacinamide can often be included alongside hyaluronic acid, moisturiser, sunscreen and many other familiar skincare ingredients.
Rather than concentrating only on whether two ingredients can technically be combined, consider whether the complete routine feels comfortable on your skin.
If you use retinol, salicylic acid or other exfoliating products, avoid introducing everything at once. Alternating stronger active products may make your routine easier to manage.
For help arranging your skincare products, read How to Layer Niacinamide and Hyaluronic Acid
What if niacinamide causes redness or breakouts?
Niacinamide is widely used, but no cosmetic ingredient is guaranteed to suit everybody.
A reaction could be related to:
- The niacinamide concentration
- Another ingredient in the formula
- A different product in your routine
- Introducing too many products together
- Applying more serum than necessary
- Using active ingredients too frequently
Stop using the product if you experience a significant or continuing reaction. Seek medical advice for severe symptoms, swelling or blistering.
You may also find these guides helpful:
Fragrance-free niacinamide serum for salons
For salons, product cost and practicality matter alongside the ingredient list.
A large bottle can reduce the number of small retail bottles needed during facial treatments. It can also make stock control easier and provide a clearer understanding of the cost per application.
A fragrance-free serum does not give every facial treatment a fixed perfume profile. This makes it easier to combine with cleansers, masks and moisturisers chosen for individual clients.
Professionals should follow appropriate hygiene procedures, dispense the serum without contaminating the main container and maintain client treatment records where required.
Always use cosmetic products according to their directions and intended purpose.
Frequently asked questions
Is niacinamide naturally fragrance-free?
Niacinamide itself is not added to skincare to create fragrance. However, a finished niacinamide serum may contain parfum, essential oils or scented botanical extracts. Always check the complete ingredient list.
Does fragrance-free mean unscented?
Not necessarily. A fragrance-free serum may still have a mild smell from its functional ingredients. Unscented products can also contain ingredients used to disguise or neutralise another smell.
Is 1% niacinamide enough?
A 1% serum provides a moderate way to include niacinamide in a regular routine. The quality and suitability of a product depend on the complete formulation, frequency of use and your individual skin—not just one percentage.
Can oily skin use niacinamide with hyaluronic acid?
Yes. Oily skin can still be dehydrated. Hyaluronic acid provides lightweight hydration, while niacinamide is commonly selected to support a more balanced-looking complexion.
Can sensitive skin use fragrance-free niacinamide serum?
Removing added fragrance does not guarantee that a product will suit every sensitive skin type. Patch test the serum first, introduce it gradually and stop using it if persistent irritation develops.
How long does niacinamide take to work?
Hydrating ingredients may help skin feel more comfortable relatively quickly. Changes to the appearance of tone, texture, pores or oiliness generally require consistent use over time.
Individual results will vary. Read How Long Does Niacinamide Take to Work? for more information.
Where can I buy fragrance-free niacinamide serum in the UK?
Hollyberry Cosmetics sells a UK-made 1% niacinamide serum containing hyaluronic acid and no added fragrance. It is available online in sizes ranging from 500ml to 25 litres.
Final verdict
The best fragrance-free niacinamide serum is not necessarily the one with the highest percentage or the longest ingredient list.
Look for a transparent formula, a concentration that fits your routine, useful supporting ingredients and a bottle size you can use responsibly.
Hollyberry Cosmetics offers a straightforward combination of 1% niacinamide and hyaluronic acid without added fragrance. Its larger sizes make it particularly practical for regular users, salons and skincare professionals who want a UK-made formula without repeatedly purchasing small bottles.