What This Serum Does for Your Skin
Pores that look larger than you'd like. Dark spots that linger after a blemish has faded. An oily T-zone by midday, even when your skin feels dry at the edges. DR.ALTHEA built this serum around one goal. Calmer, more even looking skin, without a heavy or sticky feel.
At the centre of the formula sits niacinamide, held at a high 15% concentration. Niacinamide is a form of vitamin B3. It helps visibly brighten uneven tone and refine the look of pores. Zinc PCA works alongside it. It helps regulate excess oil, so shine feels more balanced through the day.
The serum is lightweight from the first pat. It absorbs quickly and sits comfortably under the rest of your routine. It never leaves a sticky film behind. Dullness, oiliness, and visible pores often show up together. This serum gives each concern proper attention in one simple step, rather than three. It's built as a single, focused addition to your existing routine.
The Key Ingredients Inside
Niacinamide at 15% is the headline active. It is chosen for its ability to visibly brighten dull, uneven skin. It also helps refine the look of enlarged pores. Niacinamide is one of the most studied ingredients in skincare. It's a big part of why DR.ALTHEA leans on it so heavily here, at a genuinely high 15% strength.
Zinc PCA supports the niacinamide. It helps calm oily, blemish-prone areas and mattify shine. Portulaca Oleracea Extract adds a soothing, antioxidant layer. It helps calmer looking skin feel more comfortable day to day. Grape seed extract brings further antioxidant support, helping protect skin as the day goes on.
Saururus Chinensis Extract and rice ferment filtrate round out the formula. Both are chosen for their role in brightening dull tone. They also support a more even, refined texture. Trehalose and glycerin sit quietly in the background too. They help the serum feel comfortable rather than drying as the actives get to work.
How Your Skin Responds Over Time
With regular use, many people notice their skin feels more balanced day to day. Shine can feel less obvious by the afternoon. Niacinamide is known for gradually helping even out the look of skin tone. Dark spots and redness can appear to fade into the background over time, rather than standing out.
Pores often look more refined with consistent use. This is partly down to Zinc PCA keeping oil production in check. Less oil sitting on the surface can mean pores appear smaller. This is most noticeable across the nose and chin, where oil tends to gather first.
Texture can feel smoother too, as the botanical extracts support a calmer, more even surface. Everyone's skin responds at its own pace, so results will vary. What stays consistent from day one is the lightweight, fast absorbing feel. The serum never gets in the way of the rest of your routine, whatever else you layer around it.
How to Layer It in Your Routine
Apply this serum after cleansing and toning, while skin is still slightly damp. A few drops spread evenly across the face is enough. Pat gently rather than rubbing. This gives the serum time to absorb properly before the next step. Give it a moment to settle in fully before moving on.
Use it morning and evening as the treatment step in your routine. Apply before moisturiser, and before sunscreen in the morning. If brightening dull tone is your main concern, try layering two to three light applications instead of one heavier one. Let each layer sink in before adding the next.
This serum plays well with most routines, including exfoliating acids and vitamin C. It's worth introducing new actives slowly if your skin is sensitive. Keep the bottle away from direct sunlight and bathroom heat where possible. Always follow with a moisturiser to lock in hydration, and never skip sunscreen the next morning.
Who This Serum Is For
This serum suits anyone dealing with visible pores or an uneven tone. It also suits skin that turns oily by midday, particularly combination or oily skin types. The lightweight, non-sticky texture makes it a comfortable pick for anyone who finds heavier serums too rich.
It also suits anyone who wants a simple routine built around one well-studied active. If you've tried niacinamide before at a lower strength, this 15% formula gives you room to step up. It's a good next move for skin that's ready for more.
DR.ALTHEA formulates this serum as vegan, with EWG Green Grade ingredients throughout. That matters if those values guide your skincare choices. It's a straightforward way to add a proven active into your routine, without overcomplicating your shelf.
If your skin has been asking for more balance and more clarity, this serum listens. Add it to your basket today, and let it become the next simple step in your routine.

