Probiotics Double Action Serum

Probiotics Double Action Serum

KateCeuticals Firming Serum

KateCeuticals Firming Serum

Probiotics Double Action Serum

NEOGEN

Probiotics Double Action Serum

Serum · 50 ingredients · South Korea

Neogen’s Probiotics Double Action Serum is a dermatologist-recommended, two-pump protective formula designed to strengthen your skin barrier, reduce fine lines, and address concerns like eczema and acne.

KateCeuticals Firming Serum

Kate Somerville

KateCeuticals Firming Serum

Serum · 46 ingredients

Put dull skin in your rearview with Kate Somerville's clinic-grade KateCeuticals Firming Serum. You'll see smoother texture and improved skin firmness within 2 weeks. The Tri-Peptide + Hyaluronic Acid Complex softens the appearance of fine lines and visibly minimizes even the deepest wrinkles.

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance
Price
$42
$77 less
$119
Key ingredients

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

AHA

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Adenosine

A cell-signaling ingredient that smooths fine lines and supports firmer skin.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Allantoin

Calms redness and smooths texture — buffers harsh actives beautifully.

Panthenol (B5)

A barrier-repairing humectant that hydrates and calms — a sensitive-skin staple.

Lavandula Angustifolia (Lavender) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Bergamia (Bergamot) Fruit Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Dulcis (Orange) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Aniba Rosodora (Rosewood) Wood Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Rosmarinus Officinalis (Rosemary) Leaf Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Eucalyptus Globulus Leaf Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Bifida Ferment

A probiotic ferment lysate that supports the skin barrier and microbiome, calming reactive skin.

Honey

A humectant that pulls water into the skin for plumper, more hydrated skin.

Sodium PCA

A humectant that pulls water into the skin for plumper, more hydrated skin.

Juglans Regia (Walnut) Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Lactic Acid (AHA)

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

Ceramide NP (Ceramide 3)

A barrier lipid that seals in moisture and repairs the skin barrier.

Propolis

A bee-derived ingredient that soothes, supports healing, and has mild antibacterial benefits for blemish-prone skin.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Adenosine

A cell-signaling ingredient that smooths fine lines and supports firmer skin.

Citrus Aurantifolia (Lime) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Dulcis (Orange) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Paradisi (Grapefruit) Peel Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Mentha Piperita (Peppermint) Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Zingiber Officinale (Ginger) Root Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Citrus Aurantium Bergamia (Bergamot) Fruit Oil

A nourishing plant oil that softens skin and helps seal in moisture.

AHA

What it targets

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Acne

Pores

Oil control

Soothing

Healing

Hydration

Barrier

Anti-aging

Firmness

Antioxidant

Healing