ProtoClinical k-beauty golden yellow cosmetic bottle on a pale cream background with soft blue side accents.
ProtoClinical k-beauty golden yellow cosmetic bottle on a pale cream background with soft blue side accents.
ProtoClinical k-beauty warm coral and yellow beauty graphic on a light background.
EQQUALBERRY

EQQUALBERRY Vitamin illuminating Serum 30ml

$42.78
Fresh illuminating finish Acerola C glow Supports smoother-looking skin Layers without heaviness Daily treatment-step flexibility
Contains 40% Acerola Water: The King of Vitamin C Addresses both potential and visible dark spots as well as pigmentation
A focused treatment layer for clearer-looking, smoother, more balanced skin over time.
100% authentic

Sourced direct · batch code

30-day returns

Unopened, no quibble

Targeted treatment serum Layering-friendly texture Daily complexion support Routine-building formula
acerola water vitamin c
EQQUALBERRY Vitamin illuminating Serum 30ml
EQQUALBERRY Vitamin illuminating Serum 30ml Default Title
$42.78
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

acerola water, the repair molecule

Vitamin C (L-ascorbic acid) donates electrons to neutralize free radicals before they can damage collagen fibers and DNA. In this serum, Vitamin C targets dark spots, delivering fades the look of dark spots and post-inflammatory marks with consistent use.
Vitamin C
neutralizes free radicals and inhibits melanin production for brighter, more protected skin
The texture

Lightweight, absorbing serum

Contains 40% Acerola Water: The King of Vitamin C

Addresses both potential and visible dark spots as well as pigmentation

All Skin Types dark spots pigmentation dullness
Hover the swatch — it ripples like water

How to use

1

Apply to clean skin after toner.

2

Spread a small amount evenly over the face or target area.

3

Pat in gently until absorbed.

4

Follow with moisturizer.

5

Use sunscreen during the day when the routine includes resurfacing or brightening care.

Full transparency

Ingredients

40% acerola water and vitamin-rich brightening care

EQQUALBERRY Vitamin illuminating Serum 30ml is built around 40% acerola water and vitamin-rich brightening care. In formula terms, a well-made serum can place concentrated actives into a lightweight base so tone, texture, hydration, or elasticity support can be layered without heaviness. The format matters because a fluid leave-on format spreads evenly and makes it easier to combine treatment care with the rest of a routine. That combination helps support a more refined-looking surface, better visible balance, and a finish that stays comfortable through repeat use while keeping the product practical for real-world daily use. Instead of depending on one dramatic instant effect, the formula works through steady application, even spread, and repeat contact with the skin, scalp, or hair fiber. This is especially important when the goal is smoother texture, better comfort, improved visible balance, or longer-lasting wear without making the routine feel heavy. Used consistently, it can complement a broader routine by reinforcing hydration, tone care, barrier support, styling control, or more refined-looking texture over time. For best results, start with a small amount, stay consistent, and reduce other strong actives if the routine becomes too aggressive.

The detail

Specs & details

FormatLightweight serum
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Pairs beautifully with

Complete the routine

Build your routine Tick products to add them with this one
$42.78
Before you add to cart

Questions & answers

After cleansing and toning, before moisturizer. Serums deliver actives most effectively on freshly prepped skin.
Yes. Apply from thinnest to thickest consistency and allow each layer to absorb before the next.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like fades the look of dark spots and post-inflammatory marks, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with dark spots. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Vitamin C neutralizes free radicals and inhibits melanin production for brighter, more protected skin. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Serums have a higher concentration of targeted actives than essences and a lighter consistency than most ampoules. They deliver the most potent treatment in your routine.
You may also like

More clinical glow

EQQUALBERRY
About the brand

OriginSeoul, KR
Shop all →