Ingredient guides
Niacinamide for Barrier Support and Skin Balance
Niacinamide is one of the most widely used cosmetic ingredients in modern skincare. It is valued by formulators because it is water-soluble, versatile, well understood, and suitable for a broad range of leave-on products including serums, creams, lotions, gels, and mists.
What is niacinamide?
Niacinamide is a form of vitamin B3 used in cosmetic formulations. It is a water-soluble powder that can be incorporated into the water phase of a formula.
It is popular because it works across many product types and pairs well with other common skin-supportive ingredients such as glycerin, panthenol, beta-glucan, sodium hyaluronate, allantoin, and ectoin.
What does niacinamide do in skincare?
Niacinamide is commonly used in skincare formulations for several reasons.
2. Helps improve the appearance of uneven tone
Niacinamide is frequently used in products designed to improve the look of uneven skin tone, dullness, and visible discolouration.
For this reason, it is often found in brightening serums, daily moisturisers, and lightweight treatment products.
3. Supports a smoother-looking skin texture
Niacinamide can help contribute to a smoother, more refined skin feel in cosmetic formulations.
It is often used in daily leave-on products where the goal is balanced, healthy-looking skin rather than aggressive exfoliation.
4. Works well in many formulation types
Niacinamide is suitable for a wide range of cosmetic formats, including:
- Serums
- Face mists
- Gel creams
- Lotions
- Creams
- Lightweight moisturisers
- Water-based treatment products
Because it is water-soluble, it is usually added to the water phase or cool-down phase, depending on the formulation process.
Typical use level for niacinamide
Niacinamide is commonly used at:
- 2–5% in daily skincare products
- Up to 10% in higher-strength cosmetic formulations
For beginner-friendly or sensitive-skin-positioned products, 3–5% is often a practical range.
Higher percentages are not always better. A well-balanced 3–5% formula with good supporting ingredients can often feel more elegant than a formula that simply uses a high percentage of niacinamide.
Formulation considerations
Niacinamide is generally straightforward to formulate with, but there are a few important points to consider.
pH
Niacinamide is typically best formulated around a skin-friendly pH range.
A practical finished product pH target is usually around:
- pH 5.0–6.5
Avoid very low pH systems where niacinamide may not be the best fit.
Solubility
Niacinamide is water-soluble.
It should be dissolved into the water phase before combining with oils, emulsifiers, or thickeners.
Heat
Niacinamide is commonly used in water-based and emulsion systems. Many formulators prefer to add it during the cool-down phase where possible, especially in formulas with more delicate supporting ingredients.
Compatibility
Niacinamide pairs well with many common skincare ingredients, including:
- Panthenol
- Glycerin
- Propanediol
- Pentylene glycol
- Sodium PCA
- Sodium hyaluronate
- Beta-glucan
- Allantoin
- Ectoin
Niacinamide powder vs ready-to-use niacinamide solution
Niacinamide is commonly available as a powder, but some formulators prefer a pre-dissolved solution for ease of use.
Niacinamide powder
Best for:
- Experienced formulators
- Flexible use levels
- Larger batches
- Cost efficiency
- Custom formulation work
Ready-to-use niacinamide solution
Best for:
- Beginners
- Simple water-based formulas
- Small batches
- Faster formulation
- Reducing weighing and dissolving steps
A ready-to-use 10% niacinamide solution can be useful when a formulator wants a simple way to add niacinamide without handling fine powders.
Example: using a 10% niacinamide solution
If using a 10% niacinamide solution:
- 10% solution in your formula contributes 1% active niacinamide
- 30% solution contributes 3% active niacinamide
- 50% solution contributes 5% active niacinamide
This makes it easier to calculate the active level in beginner-friendly formulas.
Best products to use niacinamide in
Niacinamide is especially suitable for:
- Hydrating serums
- Barrier-support serums
- Face mists
- Gel moisturisers
- Lightweight lotions
- Daily face creams
- After-cleansing products
It is less suited to very low-pH exfoliating products.
Example ingredient pairings
For a hydrating serum
|
For a barrier-support mist
|
For a lightweight gel cream
|
Common mistakes when formulating with niacinamide
Using too much too soon
High percentages are not automatically better. For many daily skincare formulas, 3–5% is a sensible and effective range.
Ignoring pH
Always check the finished pH of the product. Niacinamide is best used in a formula with an appropriate finished pH.
Forgetting preservation
Any water-containing formula needs an appropriate preservative system.
Adding it without dissolving properly
Niacinamide should be fully dissolved into the water phase before the formula is finished.
Final thoughts
Niacinamide is a versatile, formulation-friendly ingredient for modern skincare. It is especially useful in products designed to support hydration, barrier care, uneven tone, and overall skin balance.
For formulators, its main strengths are flexibility, compatibility, and broad use across serums, creams, lotions, mists, and gel systems.
When used at an appropriate level and paired with supportive ingredients, niacinamide can help create elegant, effective, and well-rounded skincare formulations.
Want to explore more formulation ingredients?
Formulate with confidence
Explore ingredients for your next formulation
Browse cosmetic ingredients selected for clarity, consistency and practical formulation use.
Shop ingredients