Dual Effect Ampoule

Image: Rejuran

Rejuran

Dual Effect Ampoule

A serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.

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Brand price

USD 55.00 · checked 28 Sept 2026 · on the brand's site

From the brand

What the brand says about this product. Our ingredient analysis follows below.

How to use

After cleansing and toning, apply 3–5 drops of the ampoule to clean fingertips and gently massage onto your face, neck, and décolletage (avoiding direct contact with eyes). Allow the serum to fully absorb before following up with your preferred moisturizer and sunscreen. For best results, use once or twice daily. The product can be applied to the face, neck, and back of the hands.

What's inside

Ingredients List

5 trigger at least one check · 35 trigger none

clear
WaterSkin Conditioning
—
clear
PEG-6Humectant
—
clear
GlycerinHumectant
0 / 0
  • Possibly animal-derived
  • Hydrating
clear
—
clear
0-1 / —
clear
1 / 0
  • Hydrating
clear
NiacinamideSmoothing
0 / —
  • Niacinamide
  • Acne Fighting
  • Barrier Repair
  • Brightening
  • Dark Spots
  • Even Tone
  • Oil Control
  • Pore Refining
  • Redness Reducing
clear
1,2-HexanediolSkin Conditioning
—
clear
—
  • Hydrating
  • Reduces Irritation

Key Ingredients

  • Ceramide1

    Skin-identical lipids that hold the barrier together.

    Ceramide NP

  • Face oil1

    An oil formulated to be used on the face.

    Squalane

  • Vitamin E1

    Tocopherols — fat-soluble antioxidants.

    Tocopheryl Acetate

  • Alpha arbutin1

    A gentler glycosylated relative of hydroquinone.

    Arbutin

  • Polysorbates (Tween emulsifiers)1

    Polysorbate (Tween) emulsifiers.

    Polysorbate 20

  • Hyaluronic acid1

    Hyaluronic acid and its salts; a humectant that binds water to the skin.

    Sodium Hyaluronate

  • Niacinamide1

    Vitamin B3 — supports the barrier and evens tone.

    Niacinamide

Benefits

Concerns

Ingredients Explained

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Dupes

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