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IUNIK

iUNIK Beta Glucan Power Moisture Serum 50ml – Korean Deep Hydration Serum

iUNIK Beta Glucan Power Moisture Serum 50ml – Korean Deep Hydration Serum

Regular price £16.99 GBP
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Deep moisture and comfort with beta-glucan, glycerin and sodium PCA in a 10-ingredient formula

Hydrate. Plump. Comfort.

iUNIK Beta Glucan Power Moisture Serum is a lightweight Korean hydration serum with a simple 10-ingredient formula. Beta-glucan, glycerin, sodium PCA, butylene glycol and adenosine work together to help dry, dehydrated, tight-feeling and sensitive-looking skin feel softer, smoother, calmer and more comfortably hydrated. 50ml.

Why you’ll love it
  • Simple 10-ingredient formula — ideal for sensitive-feeling or reactive skin.
  • Beta-glucan, glycerin and sodium PCA deliver deep, lasting moisture.
  • Helps relieve the feeling of dryness, tightness and dehydration.
  • Lightweight gel-serum texture layers easily under moisturiser, SPF or makeup.
  • Pairs well with retinoid routines, acids and other active-heavy skincare.
Deep hydration boost

Beta-glucan, glycerin, butylene glycol and sodium PCA help replenish moisture and leave the skin feeling plump, soft and refreshed.

Comforts dry, tight-feeling skin

The simple moisture-focused formula helps reduce the feeling of dryness and tightness, making it ideal for skin that feels stressed, dehydrated or easily uncomfortable.

Lightweight daily serum

The fresh serum texture absorbs easily and layers well under moisturiser, SPF and makeup without feeling heavy or greasy.

Supports a healthier-looking barrier

Hydrating and skin-conditioning ingredients help keep the complexion feeling balanced, smooth and more resilient as part of a daily barrier-supporting routine.

Texture

A lightweight gel-serum that spreads smoothly and absorbs comfortably. It leaves the skin feeling hydrated, fresh and soft without a sticky or heavy finish.

How to use

Apply after cleansing and toning. Use 2–3 drops over the face and neck. Gently pat until fully absorbed, then follow with moisturiser.

Use morning and evening. In the daytime, always finish with SPF.

Skin type

Best for dry, dehydrated, tight-feeling, sensitive-feeling, normal, combination and barrier-weakened skin.

Also suitable for skin that wants a simple hydrating serum without a complicated active-heavy formula. Patch testing is recommended before first use if your skin is very reactive.

Key ingredients and their benefits

Beta-Glucan: Helps hydrate, soothe and support a softer, more comfortable-looking complexion.

Glycerin: A moisture-binding humectant that helps draw hydration into the skin and reduce the feeling of dryness.

Butylene Glycol: Helps provide lightweight hydration and a smooth, easy-to-layer texture.

Sodium PCA: A natural moisturising factor that helps keep skin feeling hydrated, fresh and balanced.

Adenosine: Helps support smoother-looking skin and improve the appearance of fine dryness lines.

1,2-Hexanediol: Helps support the formula’s lightweight hydration and skin-conditioning feel.

Routine placement

Morning: Cleanser → Toner → iUNIK Beta Glucan Power Moisture Serum → Moisturiser → SPF.

Evening: Cleanser → Toner → iUNIK Beta Glucan Power Moisture Serum → Barrier Cream or Moisturiser.

It pairs well with calming toners, ceramide creams, barrier moisturisers, retinoid routines and daily sunscreen.

FAQ

Is it good for dry skin?
Yes. It is a great option for dry or tight-feeling skin that needs lightweight but effective hydration.

Is it suitable for sensitive skin?
Yes. The simple 10-ingredient formula makes it a strong choice for sensitive-feeling skin, but patch testing is still recommended before first use.

Can oily or combination skin use it?
Yes. The lightweight texture suits combination and oily skin that feels dehydrated.

Can I use it with retinol or exfoliating acids?
Yes. It works well in active routines because it helps support hydration and comfort. Introduce strong actives slowly if your skin is sensitive.

Can I use it under makeup?
Yes. It layers well under moisturiser, SPF and makeup without a heavy finish.

Is this a strong active serum?
No. This is a hydration and comfort serum. It is ideal if your skin needs moisture support rather than strong exfoliating or brightening actives.

Can I use it every day?
Yes. Use morning and evening as your daily hydrating serum step.

Who is this best for?
Best for dry, dehydrated, tight-feeling, sensitive-feeling, normal, combination or barrier-weakened skin that wants a simple Korean moisture serum.

The My Seoul My Skin edit

iUNIK Beta Glucan Power Moisture Serum is a simple but effective Korean hydration serum for customers who want soft, plump, comfortable skin without a heavy routine. With beta-glucan, glycerin, sodium PCA, butylene glycol and adenosine in a 10-ingredient formula, it is ideal for dry, dehydrated, sensitive-feeling or barrier-weakened skin that needs reliable daily moisture support.

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