Medik8
Exo-PDRN Prismatic+A serum built around Niacinamide and Centella asiatica, for barrier repair and hydration.
A serum built around BHA and Salicylic acid, for hydration and barrier repair.
Brand price
GBP 79.00 · checked 8 Oct 2026 · brand's site
Brand price
INR 599.00 · checked 5 Oct 2026 · brand's site

At a Glance

They come out differently on EU-allergen-free; that row is shaded. Tap any answer to see why.

Key Ingredients

Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits

Hydrating5
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glutamic Acid, Glycerin, Panthenol, Sodium Hyaluronate
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Allantoin, Caprylyl Glycol, Glycerin, Laminaria Digitata Extract, Niacinamide, Panthenol, Punica Granatum Extract
Reduces Irritation3
Eases discomfort and supports skin resilience.
Redness Reducing3
Soothes visible redness and calms irritation.
Hydrating14
Boosts hydration and relieves dry, tight skin.
Anhydroxylitol, Betaine, Camellia Sinensis Leaf Extract, Cinnamomum Zeylanicum Bark Extract, Glutamic Acid, Glycerin, PCA, PEG-20, Propylene Glycol, Sodium Hyaluronate, Sodium Lactate, Sodium PCA, Xylitol, Xylitylglucoside
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Betaine, Camellia Sinensis Leaf Extract, Caprylic/Capric Glycerides, Cinnamomum Zeylanicum Bark Extract, Glycerin, Niacinamide, Propylene Glycol, Xylitol

Concerns

May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Skin Conditioning
Centella Asiatica Leaf Extract
Skin Conditioning
- Centella asiatica (Cica)
- Redness Reducing
- Reduces Irritation
Lactobacillus Extracellular Vesicles
Skin Conditioning
Skin Conditioning
Antioxidant
Skin Protecting
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Humectant
Emollient
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Humectant
Humectant
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aqua
Solvent
Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Lysine Hcl
Hair Conditioning, Skin Conditioning
We don't have a description for Lysine Hcl yet.
Learn more about Lysine Hcl →Proline
Hair Conditioning, Skin Conditioning
2-Pyrrolidinecarboxylic acid, (S)-
Learn more about Proline →Arginine
Antistatic, Fragrance, Hair Conditioning, Skin Conditioning
L-Arginine
Learn more about Arginine →Threonine
Antistatic, Hair Conditioning, Hair Waving Or Straightening
2-Amino-3-hydroxybutanoic acid
Learn more about Threonine →Serine
Antistatic, Fragrance, Hair Conditioning, Skin Conditioning
2-Amino-3-hydroxypropanoic acid
Learn more about Serine →Alanine
Antistatic, Fragrance, Hair Conditioning, Skin Conditioning
Alanine
Learn more about Alanine →
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