ProtoClinical k-beauty Dr.Althea Multi Action Infusion Serum 30ml single upright serum bottle with a dark gray lower section centered on a white background
ProtoClinical k-beauty Dr.Althea Multi Action Infusion Serum 30ml single upright serum bottle with a dark gray lower section centered on a white background
ProtoClinical k-beauty Dr.Althea Multi Action Infusion Serum 30ml single upright serum bottle centered on a clean white background
ProtoClinical k-beauty Dr.Althea Multi Action Infusion Serum 30ml single upright serum bottle centered on a clean white background
ProtoClinical k-beauty Dr.Althea Multi Action Infusion Serum 30ml single upright serum bottle centered on a clean white background
Dr.Althea

Dr.Althea Multi Action Infusion Serum 30ml

$17.03
Deeply hydrates tired skin Revives a dull complexion Supports barrier resilience Smooths rough dry texture Leaves skin looking fresher
Dr.Althea’s Multi Action Infusion Serum is a light, fast absorbing serum that instantly improves the overall look and condition of dry, tired and dull skin, with a combination of 5 key ingredients, meant to help build and strengthen your skin’s immune system and promote a healthier skin condition,...
A fast-absorbing serum for dull, dry skin that needs both water and recovery support.
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6 Hyaluronic Acids 5-Key-Ingredient Serum Vegan Formula
hyaluronic acid noni extract centella asiatica niacinamide adenosine
Dr.Althea Multi Action Infusion Serum 30ml
Dr.Althea Multi Action Infusion Serum 30ml Default Title
$17.03
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

hyaluronic acid, the repair molecule

Hyaluronic acid is a glycosaminoglycan naturally present in the dermis. When applied topically, low-molecular-weight HA penetrates beyond the surface to bind water molecules between skin cells, creating a reservoir effect that keeps skin plump from within. In this serum, Hyaluronic Acid targets dullness and fatigue, delivering provides intensive moisture that sinks in without heaviness with consistent use.
Hyaluronic Acid
draws and locks moisture deep within the skin, holding up to 1000x its weight in water
Niacinamide
intercepts melanin transfer to fade spots and refine pore texture from within
Centella Asiatica
calms inflammation and accelerates barrier recovery through its four key compounds
Adenosine
promotes collagen synthesis naturally to reduce wrinkle depth over time
Betaine
maintains cellular hydration balance through osmotic regulation
The texture

Lightweight, absorbing serum

Dr.Althea’s Multi Action Infusion Serum is a light, fast absorbing serum that instantly improves the overall look and condition of dry, tired and dull skin, with a combination of 5 key ingredients, meant to help build and strengthen your skin’s immune system and promote a healthier skin condition, as well as 6 types of Hyaluronic Acid for deep moisturization. It also has a vegan formula and EWG Green Grade product with no artificial coloring or artificial scent. 

Our Multi-Action Infusion Serum is perfect for giving and instant boost to dry, tired and dull skin. The skin is instantly charged with deep moisture and with the combination of 5 Key ingredients: Noni Extract, Centella Asiatica Extract, Betaine, Niacinamide and Adenosine, the skin’s immunity system is strengthened, which helps to improve your skin’s health and condition.

  

All Skin Types dehydration dullness rough texture barrier weakness
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 and neck.

3

Pat gently until absorbed.

4

Follow with moisturizer.

5

Use morning and night.

Full transparency

Ingredients

Six hyaluronic acids, noni, centella, betaine, niacinamide, and adenosine work on hydration, comfort, and glow.

This serum is built around deep hydration plus general skin-conditioning support. Multiple forms of hyaluronic acid help improve water retention across the skin surface, while ingredients like noni extract, centella, betaine, niacinamide, and adenosine add a broader comfort-and-recovery angle. That mix is useful for skin that looks tired, dull, or slightly weakened rather than strongly inflamed. The texture is designed to absorb quickly, which matters because dehydration support works best when the product is easy to layer every day. In practical terms, the formula is meant to make skin look fresher, feel softer, and recover a healthier balance through steady hydration and barrier-aware support. 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

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$17.03
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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 provides intensive moisture that sinks in without heaviness, 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 dullness and fatigue. 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.
Hyaluronic Acid draws and locks moisture deep within the skin, holding up to 1000x its weight in water. 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.
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Dr.Althea
About the brand

OriginSeoul, KR
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