ProtoClinical k-beauty Dr.Althea Vitamin C Boosting Serum 30ml single upright amber serum bottle centered on a white background with pale aqua side accents
ProtoClinical k-beauty Dr.Althea Vitamin C Boosting Serum 30ml single upright amber serum bottle centered on a white background with pale aqua side accents
ProtoClinical k-beauty Dr.Althea Vitamin C Boosting Serum 30ml amber serum bottle and matching product box side by side on a warm beige background
Dr.Althea

Dr.Althea Vitamin C Boosting Serum 30ml

$30.13
Brightens dull-looking skin Helps improve dark-spot look Supports a clearer tone Adds antioxidant glow Keeps texture feeling smooth
Brighten and cleanse your skin with high-concentration Vitamin C for effective whitening. Vitamin-boosting serum for a clearer, more radiant complexion.
A brightening serum for flat tone, stubborn dullness, and visible discoloration.
100% authentic

Sourced direct · batch code

30-day returns

Unopened, no quibble

High-Concentration Vitamin C Tone-Correcting Care Radiance-Boosting Serum
vitamin c
Dr.Althea Vitamin C Boosting Serum 30ml
Dr.Althea Vitamin C Boosting Serum 30ml Default Title
$30.13
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

vitamin c, 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 uneven texture, delivering visibly brightens skin tone and fades uneven patches with consistent use.
Vitamin C
neutralizes free radicals and inhibits melanin production for brighter, more protected skin
The texture

Lightweight, absorbing serum

Brighten and cleanse your skin with high-concentration Vitamin C for effective whitening. Vitamin-boosting serum for a clearer, more radiant complexion.

All Skin Types dark spots dullness uneven tone rough texture
Hover the swatch — it ripples like water

How to use

1

Apply after toner to clean skin.

2

Smooth 2 to 3 drops over the face or uneven-tone areas.

3

Pat gently until absorbed.

4

Follow with moisturizer.

5

Use sunscreen during daytime use.

Full transparency

Ingredients

High-concentration vitamin C focuses on radiance, visible dark spots, and a clearer-looking skin tone.

Vitamin C formulas are popular because they target the visual side of dullness and discoloration. In a serum like this, the goal is to improve how evenly the skin reflects light so spots, flat tone, and general fatigue look less obvious. That brightening role works best when the texture stays light and compatible with daily use, since consistency matters more than intensity alone. A well-positioned vitamin C serum therefore focuses on radiance, smoother-looking texture, and a clearer overall tone rather than harsh resurfacing. Used with sunscreen, this kind of product fits easily into routines aimed at glow maintenance and more even skin tone. Consistent use matters more than intensity in formulas like this. The expected result is a steadier improvement in comfort, balance, texture, and overall appearance with regular application, not a dramatic overnight change. That keeps the product positioned as supportive daily care rather than an exaggerated treatment or medical-style claim.

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
$30.13
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 visibly brightens skin tone and fades uneven patches, 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 uneven texture. 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

Dr.Althea
About the brand

OriginSeoul, KR
Shop all →