Eqqualberry Vitamin Illuminating Serum is the bright yellow bottle you see all over the internet, promising brighter, more even skin.
But is it actually good for Nigerian skin, and is the vitamin C as strong as the hype suggests?
At Beauty By Daz, we went through the ingredient list and what real users are saying, so you can decide before you spend your money.
So, let’s get into it.
TL;DR: Eqqualberry Vitamin Illuminating Serum in a Nutshell
- Eqqualberry Vitamin Illuminating Serum is a lightweight 30ml Korean brightening serum from Eqqualberry.
- It contains 40% acerola fruit water, 4% niacinamide, arbutin, tranexamic acid, ceramides, and eight forms of hyaluronic acid.
- A small amount (0.001%) of a vitamin C derivative is added to this serum. However, the formula is primarily designed as a gentle, hydrating, and barrier-supporting brightening serum.Â
- The Eqqualberry Vitamin Illuminating Serum is best for dull skin, uneven tone and mild post-acne marks, especially if your skin also feels dehydrated.
- Give the serum around 4 weeks of consistent use to start seeing gradual improvements.
- If you have acne-prone or very sensitive skin, patch test before adding the Eqqualberry Vitamin Illuminating Serum to your routine.
- At Beauty By Daz, you can get the Eqqualberry Vitamin Illuminating Serum for ₦16,950.
- Overall, it’s a lovely hydrating brightening serum if you’re after a gradual glow and more even-looking skin, rather than a quick fix for uneven skin tone.
What Is Eqqualberry Vitamin Illuminating Serum?
Eqqualberry Vitamin Illuminating Serum is a 30ml Korean face serum designed to brighten dull-looking skin, improve the appearance of uneven skin tone and keep your skin hydrated.
It’s made by Eqqualberry, a South Korean skincare brand also known for its Swimming Pool Toner. The serum is designed for everyday use, morning and night, and fits easily into your routine after cleansing and toning but before moisturiser.
It has a lightweight texture that absorbs quickly, with tiny ceramide beads visible throughout the formula. More on those later.
Curious whether K-beauty lives up to the buzz in general? Here’s our take on whether Korean skincare really works.
What’s Inside Eqqualberry Vitamin Illuminating Serum?
Eqqualberry Vitamin Illuminating Serum formula includes 40% acerola fruit water, 4% niacinamide, arbutin, tranexamic acid, glutathione and ferulic acid, alongside ceramides, panthenol and eight forms of hyaluronic acid.
Here’s a closer look at the key ingredients and what they bring to the formula:
| Ingredient | Amount | What It Does |
| Acerola fruit water | 40% | The base of the formula; a natural source of antioxidants that supports brighter-looking skin |
| Niacinamide | 4% | Helps improve uneven tone, the look of dark spots and barrier function |
| Arbutin |
|
Helps improve the appearance of hyperpigmentation |
| Tranexamic acid |
|
Helps improve the appearance of uneven skin tone and dark spots |
| Glutathione |
|
An antioxidant that supports the brightening blend |
| Ferulic acid |
|
Provides antioxidant support |
| Ceramides (five types) |
|
Support the skin barrier and help reduce moisture loss |
| Hyaluronic acid (eight forms) |
|
Attracts and holds moisture in the skin |
| Panthenol | 0.29% | Soothes and supports the skin barrier |
| Vitamin E | 0.2% | Provides antioxidant support and helps condition the skin |
This combination gives the serum its brightening and hydrating focus. If you’re curious about which ingredients have the strongest track record for improving uneven skin tone, read our guide to proven skin brightening agents.
Is Eqqualberry Vitamin Illuminating Serum a Real Vitamin C Serum?
Not exactly. Eqqualberry Vitamin Illuminating Serum contains 40% acerola fruit water, which is naturally rich in vitamin C, but this doesn’t mean the serum contains 40% vitamin C.
It also contains 10ppm (0.001%) of 3-O-ethyl ascorbic acid, a stable form of vitamin C. For context, dedicated vitamin C serums often contain much higher concentrations, commonly around 5–20%, depending on the form of vitamin C used. This means the amount of vitamin C derivative in Eqqualberry’s formula is quite small.
This means that the formula takes a gentler, more rounded approach, combining acerola, niacinamide and arbutin to help improve dullness and uneven-looking skin tone while keeping the skin hydrated.
The “vitamin” in the name is fair. Just don’t buy it expecting the same punch as a high-strength vitamin C serum.
What Are the Benefits of Eqqualberry Illuminating Serum?
The main benefits of Eqqualberry Vitamin Illuminating Serum are brighter-looking skin, a more even-looking complexion and better hydration. It helps your skin look fresher, smoother and more radiant without leaving it feeling dry.
Here’s what the formula offers as a whole:
- A brighter-looking face: Dull, tired skin tends to look fresher with regular use. One creator on social media said they loved “the glow from this product” and planned to keep using it.
- A more even-looking tone, gradually: Several brightening ingredients work on discolouration from different angles, which suits uneven patches more than one stubborn spot.
- Hydration that doesn’t feel heavy: Hyaluronic acid draws water into the skin, so your face feels comfortable rather than tight.
- Barrier support: Ceramides and panthenol help your skin hold on to moisture, which matters if other actives in your routine leave you dry.
- Smoother, more radiant skin: Well-hydrated skin reflects light better, which is a big part of that “glass skin” look.
It’s an all-rounder rather than a specialist. That’s its strength and its limit.
Does Eqqualberry Vitamin Illuminating Serum Help With Dark Spots?
Yes, Eqqualberry Vitamin Illuminating Serum can help improve the appearance of mild dark spots and post-acne marks over time thanks to arbutin, niacinamide and tranexamic acid.
We’ve seen Real-world experiences where a user said the Eqqualberry Vitamin Illuminating Serum “seriously helped” with their hyperpigmentation. That’s encouraging.
Screenshot from TikTok
At Beauty By Daz, we’ll advise to stay consistent for four weeks to expect gradual improvements l in skin tone and the appearance of dark spots.
Remember to wear sunscreen daily, as sun exposure can make dark spots more noticeable. Our best sunscreens in Nigeria guide can help you find one for your skin type.
If your dark spots are deep or have been there for years, compare other options in our face serums for dark spots guide.
For more on how niacinamide and tranexamic acid work together, check out our Anua Niacinamide 10% + TXA review.
If you’re dealing with stubborn dark spots, explore other options in our face serums for dark spots guide.
Is Eqqualberry Vitamin Illuminating Serum Good for Nigerian Skin?
Eqqualberry Vitamin Illuminating Serum can be a good fit for many Nigerian shoppers dealing with dullness, uneven tone or mild post-acne marks, since its lightweight texture layers easily in humid weather, but suitability depends on your skin type, and oily, acne-prone or very sensitive skin should test it carefully first.
There’s no single “Nigerian skin type”, so here’s how it may suit different skin:
1. Normal and combination skin
Usually the easiest match. The light texture sits well under moisturiser and sunscreen, even on hot days.
2. Dry or dehydrated skin
A good fit. The ceramides and hyaluronic acid help, especially during harmattan when skin gets tight and flaky.
3. Oily and acne-prone skin
Go carefully if you have acne-prone skin. Eqqualberry Vitamin Illuminating Serum contains shea butter and cetearyl alcohol, which may not suit everyone, especially if you’re prone to fungal acne.
Experiences really do differ here. One acne-prone user described having a love-hate relationship with the serum: they liked the results but found that it also caused them to break out.
Customer feedback showing an acne-prone user’s mixed experience with Eqqualberry Vitamin Illuminating Serum.
If you’re oily, our guide to niacinamide serums for oily skin has lighter alternatives.
4. Sensitive skin
Eqqualberry Vitamin Illuminating Serum contains soothing ingredients that make it a reasonable option for sensitive skin. However, arbutin and niacinamide can still cause stinging in some people, so we recommend patch testing before adding it to your routine.
For more options chosen with Nigerian skin concerns in mind, see our best serums for dark spots in Nigeria.
How to Use Eqqualberry Vitamin Illuminating Serum
To effectively use Eqqualberry Vitamin Illuminating Serum, apply after cleansing and toning, using two to three drops for your face and neck. Gently pat it into your skin, follow with moisturiser and finish with sunscreen in the morning.
Follow these steps:
- Cleanse and tone: Start with clean skin and apply your toner if you use one.
- Shake the bottle gently: This helps distribute the tiny ceramide beads throughout the serum.
- Apply two to three drops: That’s enough for your face and neck.
- Pat it into your skin: Gently press the serum in with your fingertips rather than rubbing. See our guide on how to apply serum on your face for more tips.
- Apply moisturiser: This helps keep your skin hydrated. A lightweight gel moisturiser works well if you prefer a lighter feel.
- Apply sunscreen in the morning: Finish with broad-spectrum sunscreen of SPF 30 or higher.
Eqqualberry Vitamin Illuminating Serum is suitable for morning and evening use. If you’re new to it or have sensitive skin, start once a day and increase to twice daily as your skin adjusts.
Not sure where a serum sits in your routine? Our guide to layering skincare products walks you through the order.
Beauty By Daz Tip: Keep your serum in a cool, shaded place, such as a drawer or cabinet. Avoid leaving it on a sunny dressing table or in a hot car. Direct sunlight and heat aren’t ideal for storing skincare.
What Can You Use With Eqqualberry Vitamin Illuminating Serum?
Eqqualberry Vitamin Illuminating Serum works well with everyday skincare essentials like moisturiser and sunscreen. You can also pair it with other products, but some combinations require a little more care.
Here’s what you can use with it and what to watch out for:
| Product | Can You Pair It? | How We’d Use It |
| Moisturiser | Yes | Apply after the serum, morning and night |
| Sunscreen | Yes, essential | Last step every morning. Oily skin? See our sunscreens for oily skin |
| Eqqualberry Swimming Pool Daily Facial Toner | Yes | Apply before the serum |
| Eqqualberry Bakuchiol Plumping Serum | Yes | The brand suggests it pairs well; try Vitamin Illuminating in the morning and bakuchiol at night |
| Retinoids (retinol, tretinoin) | Yes, with care | Use the serum in the morning and your retinoid at night. Learn the difference in retinol vs tretinoin |
| AHAs and BHAs | Yes, with care | Use exfoliating acids on different nights, especially if your skin is sensitive |
| Other brightening serums | Usually unnecessary | One well-chosen brightening serum is enough for most routines |
You don’t need every product on this list. A cleanser, this serum, a moisturiser and sunscreen is a complete routine.
Are There Any Side Effects of Eqqualberry Vitamin Illuminating Serum?
Eqqualberry Vitamin Illuminating Serum is designed to be gentle, but some people may notice stinging, redness, itching, or small bumps, especially if their skin is sensitive or acne-prone, so patch test before using.
How to patch test: apply a small amount along your jawline or behind your ear once a day for a few days. No reaction? Start using it on your whole face.
New bumps after starting a serum aren’t always a bad sign, but they aren’t always purging either. Our guide to skin purging explains how to tell the difference. If your skin already feels raw or tight, focus on repairing a damaged skin barrier before adding brightening products.
Still unsure? Book a skin consultation with Beauty By Daz and our team will help you build a routine around your skin.
Who Should Use Eqqualberry Vitamin Illuminating Serum and Who Shouldn’t?
Eqqualberry Vitamin Illuminating Serum is a good choice if your skin looks dull, uneven or dehydrated, or you’re dealing with mild post-acne marks, but it isn’t the right pick if you want a high-strength vitamin C treatment, and oily, acne-prone or very reactive skin should approach it with caution.
| A Good Fit If You Have | Be Cautious or Consider Another Option If You Have |
| Dull, tired-looking skin | Very oily skin that breaks out easily |
| Uneven skin tone | Fungal acne or a history of reacting to rich ingredients like shea butter |
| Mild post-acne marks | Very reactive or sensitive skin |
| Dehydrated skin that feels tight | Deep, long-standing hyperpigmentation that needs a targeted treatment |
| A preference for gentle, daily brightening | A goal of using a high-strength conventional vitamin C serum |
If this serum isn’t quite right for you, these reviews may help: our Axis-Y Dark Spot Correcting Glow Serum review and our Some By Mi Yuja Niacin Serum review.
How Much Is Eqqualberry Vitamin Illuminating Serum in Nigeria?
Eqqualberry Vitamin Illuminating Serum (30ml) costs ₦16,950 at Beauty By Daz. Other Nigerian e-commerce stores list the same serum for between ₦18,000 and ₦30,000.
| Retailer | Size | Price |
| Beauty By Daz | 30ml | ₦16,950 |
| Other Nigerian e-commerce stores | 30ml | ₦18,000–₦30,000 |
Prices may change, so check the current listing before placing your order.
If you see it selling for far below this range, ask questions before you pay. Unusually cheap skincare is one of the most common signs of a fake.
Where Can You Buy Original Eqqualberry Vitamin Illuminating Serum in Nigeria?
You can buy original Eqqualberry Vitamin Illuminating Serum from Beauty By Daz online, with delivery across Nigeria.
Popular K-beauty serums can be targets for counterfeiting, and fake products can look almost identical to the original. To make sure you’re getting the real thing, buy from a trusted skincare retailer like Beauty By Daz, which sources products directly from manufacturers.
Wherever you shop, here are a few things to check:
- Make sure the box and bottle are sealed and undamaged.
- Check that the product name and other details are clearly printed, without spelling errors.
- Make sure both are present on the packaging.
- Be cautious of listings priced significantly below the usual retail range.
At Beauty By Daz, we deliver within 1–3 working days in Lagos and 3–10 working days to other locations across Nigeria.
You can also explore the rest of the Eqqualberry range at Beauty By Daz or browse our full face serum collection.
Ready to try it? Order Eqqualberry Vitamin Illuminating Serum online or visit us at 175 Ogudu Road, Ogudu City Mall, Ogudu, Lagos State.
Frequently Asked Questions: Eqqualberry Vitamin Illuminating Serum Review
1. Can I Use Eqqualberry Vitamin Illuminating Serum Every Day?
Yes. Eqqualberry Vitamin Illuminating Serum is suitable for daily use, morning and night. If you have sensitive skin, start once a day and increase to twice daily if your skin tolerates it well. Always apply sunscreen in the morning.
2. Can I Use Eqqualberry Vitamin Illuminating Serum With Retinol?
Yes. You can use both in the same routine by applying Eqqualberry Vitamin Illuminating Serum in the morning and retinol at night. If you’re introducing both products, add them separately to see how your skin responds.
3. Why Does Eqqualberry Vitamin Illuminating Serum Contain Little Beads?
The tiny beads are ceramide beads included in the formula to support the skin barrier. They’re a normal part of the serum. Gently shake the bottle before use to distribute them evenly.
4. Why Is Eqqualberry Vitamin Illuminating Serum Changing Colour?
The serum’s colour comes from the natural colour of its ingredients rather than added dyes. The colour can fade with prolonged exposure to light, so store the bottle away from direct sunlight. If the serum develops an unusual smell or passes its expiry date, stop using it.
5. How Long Does It Take to See Results From Eqqualberry Vitamin Illuminating Serum?
You’ll notice softer, more hydrated skin soon after use. Dark spots and uneven skin tone can start to improve within four weeks, although results vary from person to person. Use the serum regularly and wear sunscreen every day.
6. Can I Use Eqqualberry Vitamin Illuminating Serum If I Am Pregnant or Breastfeeding?
Speak with your doctor before using Eqqualberry Vitamin Illuminating Serum if you’re pregnant or breastfeeding. Hormonal changes can make your skin more sensitive during this period, so it’s best to check that the formula is suitable for you.
7. Where Can I Buy Eqqualberry Vitamin Illuminating Serum in Nigeria?
You can buy original Eqqualberry Vitamin Illuminating Serum in Nigeria from Beauty By Daz, online with delivery across Nigeria.
Soo… Is Eqqualberry Vitamin Illuminating Serum Worth Buying?
Yes! Eqqualberry Vitamin Illuminating Serum is a lovely pick if you want hydrated skin, a healthy glow and improvement in uneven skin tone.
However, if you’re looking for a serum packed with vitamin C or have breakout-prone skin, this might not be your perfect pick.
Ready to add a little K-beauty glow to your routine? Shop Eqqualberry Vitamin Illuminating Serum at Beauty By Daz or visit us at 175 Ogudu Road, Ogudu City Mall, Ogudu, Lagos State.
See you in the next post :))



