Summer is a time when our skin functions completely differently than in the colder months.
High temperatures, intense UV radiation, increased sweating and more frequent contact with urban pollution mean that the skin needs not only hydration, but also effective protection and support in regeneration . Niacinamide is an ingredient that not only regulates the sebaceous glands and soothes inflammation , but also strengthens the hydrolipid barrier and lightens discolorations . Therefore, in summer care, it is worth choosing a good serum with niacinamide.

A good niacinamide serum works particularly well in your morning skincare routine , as a light base for your SPF cream . Thanks to its antioxidant properties, niacinamide supports the action of sunscreens and helps keep your skin balanced even in the most demanding conditions.
In this post, we will look at how to properly use niacinamide serum in the summer, how to choose a good niacinamide serum, why it is worth reaching for the Orientana serum ampoule and how to choose care to fully enjoy the benefits of this ingredient - without the risk of irritation and with visible effects in the form of healthy, radiant skin.
Niacinamide – A Brief Overview of Benefits
Niacinamide, also known as vitamin B3 or nicotinamide, is one of the most versatile active ingredients used in modern cosmetology. It has proven multifaceted effects, making it great for the care of almost every skin type – from oily and problematic to sensitive and vascular.
Sebum regulation and anti-inflammatory effect
Studies have shown that a good niacinamide serum should contain 2-5% niacinamide, which helps reduce sebum production and acne breakouts . In one study published in the "International Journal of Dermatology" (Shalita et al., 1995), 4% niacinamide was as effective in treating acne as 1% clindamycin , making it an excellent, non-antibiotic alternative. The Antioxidant Ampoule Serum contains 5% of this ingredient.
Strengthening the hydrolipid barrier
Niacinamide increases the synthesis of ceramides and free fatty acids in the epidermis, which translates into improved skin barrier function . In the Draelos study (2006), it was noted that in people with a dry or damaged skin barrier, regular use of niacinamide increases hydration and reduces TEWL (transepidermal water loss). Therefore, a good serum with niacinamide should have a moisturizing effect.
Reduction of discoloration and brightening of the complexion
Niacinamide acts as an inhibitor of melanin transport from melanocytes to keratinocytes. A study by Hakozaki et al. (2002) showed that application of 5% niacinamide for 4 weeks visibly reduced the appearance of post-inflammatory and sun spots , especially in individuals with uneven skin tone.
Antioxidant and photoprotective properties
Although niacinamide itself is not a UV filter, it acts as a protective ingredient – it neutralizes free radicals created by UV radiation. Studies have shown that it supports the repair of DNA damaged by UVB , and also reduces the risk of skin photoaging and the development of pre-cancerous changes (Chen et al., 2015, "New England Journal of Medicine").
Reduces redness and has a soothing effect
Niacinamide has anti-inflammatory properties that help reduce redness and micro-inflammatory skin conditions, including those associated with rosacea and seborrheic dermatitis.
Therefore, niacinamide is a safe, well-tolerated and effective ingredient with a broad spectrum of action, which works particularly well in the summer , when our skin needs support but does not tolerate heavy and irritating formulas.
Summer Skincare Routine – How Niacinamide Works with the Filter
In the summer months, the skin functions in completely different conditions than in the winter: under the influence of the sun and higher temperatures, the sebaceous glands work more intensively, and at the same time, UV radiation accelerates the degradation of collagen, intensifies discoloration and oxidative stress. Therefore, a summer care routine should be based on ingredients that support the skin's protective barrier, regulate sebum production and alleviate the effects of UV radiation. A good serum with niacinamide fits perfectly into these needs.
Using a serum with niacinamide in the morning, just before applying an SPF cream, brings double benefits. First, it has an antioxidant effect, supporting the skin's natural defense mechanisms against free radicals created by UV. Second, it strengthens the barrier function of the epidermis, reducing the risk of dehydration and skin hyperreactivity. Additionally, it regulates sebum secretion, which helps maintain a matte complexion for longer - especially important when using sunscreens that can leave a shiny film. Niacinamide also brightens the complexion and evens out its color, which improves the appearance of the skin even without makeup.
According to studies, niacinamide at a concentration of 4–5% applied once daily for 8 weeks can reduce sebum production by up to 21% and reduce the visibility of pores by 15–18% (Draelos, 2006; Bissett et al., 2004).
In summer, especially under sunscreen, a light, fast-absorbing serum formula is key. Products that are too heavy or oily can lead to clogging pores, rubbing off the sunscreen or weakening its stability. Orientana Ashwagandha Cica Niacinamide Serum has a gel-water consistency that absorbs in less than a minute and does not leave a sticky layer. This makes it ideal for use under any type of filter – both chemical and mineral.
A morning skincare regimen with niacinamide and SPF may look like this: cleansing the skin with a gentle gel without aggressive detergents, possibly using a toner or essence, then applying 2–3 drops of a serum with niacinamide to dry skin. After one to two minutes, apply a cream with SPF 50+. Makeup can be applied after the filter has been fully absorbed.
It is worth noting that a good serum with niacinamide can improve skin tolerance to sunscreens. Studies show that this ingredient reduces the stinging and irritation that often occurs when using chemical filters, especially in people with sensitive or vascular skin.
Good serum with niacinamide - Serum‑Ampoule Antioxidation
If you are looking for a solution, our good niacinamide serum will work well in summer skin care - both on its own and under a sunscreen - Orientana Ashwagandha Cica Niacinamide serum is a proposition worth considering. Its formula is based on a light, gel-water base and a wealth of active ingredients with anti-inflammatory, soothing and antioxidant effects.
Active ingredients and their effects
Niacinamide (vitamin B3)
This is a key ingredient in the serum, most likely present in a concentration of 4-5%. Niacinamide is a well-studied ingredient with the following effects:
- regulating sebum secretion,
- soothing inflammation and redness,
- lightening post-inflammatory discolorations,
- strengthening the skin's hydrolipid barrier,
- reducing the visibility of pores.
Thanks to these properties, a good serum with niacinamide is perfect for combination, oily, sensitive skin and skin prone to discoloration.
Centella Asiatica (CICA)
Centella asiatica extract has a soothing and regenerating effect. It contains, among others, madecassoside and asiaticoside, which:
- accelerate skin healing,
- strengthen the walls of blood vessels,
- stimulate collagen synthesis,
- have anti-inflammatory effects.
This ingredient is particularly valued in the care of vascular, irritated and weakened skin – also after exposure to the sun.
Ashwagandha (Withania Somnifera Root Extract)

A plant adaptogen with protective and anti-aging effects. It acts as a strong antioxidant, neutralizing free radicals, and also:
- improves skin elasticity,
- protects cells against environmental stress (e.g. smog, UV),
- supports the regeneration of tired and dehydrated skin.
Schizandra Chinensis Fruit Extract
Chinese magnolia vine fruit extract – rich in lignans and flavonoids. It has the following effects:
- anti-inflammatory,
- protective for blood vessels,
- strengthening the skin's resistance to external factors.
Rhodiola Rosea Root Extract
Rhodiola rosea is another adaptogen that:
- protects the skin against the effects of oxidative stress,
- improves microcirculation and skin tone,
- reduces signs of fatigue, especially visible in summer.
Algin (polysaccharide from algae)
It has a moisturizing and protective effect, creating a delicate film that prevents skin dehydration. It is especially important in summer care, when the skin loses water faster due to exposure to the sun.
Consistency and application
Our good niacinamide serum has a light, gel-water consistency that:
- absorbs quickly (up to 60 seconds),
- does not leave a sticky film,
- works perfectly with sunscreens and makeup,
- works well as a base for morning care.
This makes them an ideal choice for summer – when the skin requires effective care but does not tolerate heavy, burdensome formulas.
Effects of action
Thanks to the synergy of niacinamide, adaptogens and plant extracts, the serum works on many levels:
- supports skin protection against free radicals and UV,
- reduces redness and imperfections,
- regulates sebum and reduces skin shine,
- improves skin hydration, smoothness and color.
With regular use, skin becomes more radiant, soothed and less reactive – which is especially desirable during the summer.
How to use Orientana serum in summer – step by step with SPF
Orientana Ashwagandha Cica Niacinamide Serum works best in daily morning and evening care - especially in the summer season, when the skin is exposed to the sun, heat and pollution. Here is a scheme for its safe and effective use:
Morning routine with SPF – the perfect combination
Skin cleansing
In the morning, it is worth reaching for a delicate gel or foam without SLS , which will remove excess sebum and sweat, but will not damage the skin's protective barrier.
Tonic or essence (optional)
If you like multi-step care, you can use a gentle toner after cleansing to prepare the skin to absorb the serum.
Good Serum with Niacinamide
Apply 2-3 drops of Antioxidant Serum to dry face and gently pat into skin. Avoid eye area. Wait 1 minute for product to absorb.
Cream with SPF 50+ filter
Apply a full amount of sunscreen. Wait a moment before applying makeup. This prevents the serum from rolling the SPF cream.
Makeup (optional)
The serum works well with makeup – it does not roll or create a greasy layer, which is especially important in the summer.
Reapplication of SPF
Remember to reapply the filter every 2-3 hours during the day, especially if you are outdoors.
Evening routine – regeneration and relief
Makeup removal and cleansing
Remove makeup and SPF with oil , then wash your face with a gentle gel or emulsion.
Tonic (optional)
Balances the skin's pH and prepares it for the next care steps.
Good serum with niacinamide
Pat 2-3 drops of serum onto clean, dry skin again. In the evening, the active ingredients will support skin regeneration after a day of exposure to external factors.
Night cream or light emulsion
Finish your treatment with a nourishing cream that is suited to your skin type – it may contain, for example, ceramides, shea butter, panthenol or other moisturizing and regenerating ingredients.
Additional tips
You do not have to introduce Serum Ampoule with Niacinamide gradually, even if you have sensitive skin.
Avoid combining serums with strong acids or high concentrations of retinol in one application (although niacinamide complements them well in split care – e.g. niacinamide in the morning, retinol in the evening).
For whom? Skin types and effects
A good serum with niacinamide will work well for the following skin types:
- Oily, combination skin ➝ sebum regulation, matting.
- Sensitive skin ➝ soothing, rebuilding the barrier (CICA + niacinamide).
- Gray/discolored skin ➝ brightening and evening out of the skin tone.
FAQ section - answers to potential questions
- Can a good niacinamide serum be used in the morning and evening? Yes — in the morning under the filter, in the evening as a regenerating cosmetic.
- Does niacinamide increase sun sensitivity? No – on the contrary – it strengthens the barrier and has antioxidant effects.
- Can a "rash" occur after the niacinamide serum ampoule? Usually, a rash occurs at concentrations >5% or sensitive skin. Our good niacinamide serum should not cause a rash.
- Does the serum interfere with mineral or chemical filters? No - the formula absorbs in a minute and does not weaken the SPF.
Serum Ampoule Antioxidation is a very good serum with niacinamide, which we recommend especially for the summer, to increase protection against the sun.