Paula's Choice
10% Niacinamide BoosterA serum built around Niacinamide and Vitamin E, for barrier repair and hydration.
A serum built around Niacinamide and Vitamin C derivative, for hydration and barrier repair.
Brand price
USD 24.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 53.00 · checked 8 Oct 2026 · brand's site

At a Glance

They come out differently on Fragrance-free, EU-allergen-free, Pore-clogger-free, Oil-free, Vegan and Cruelty-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.

Benefits

Hydrating15
Boosts hydration and relieves dry, tight skin.
Betaine, Bixa Orellana Seed Oil, Butylene Glycol, Dipotassium Glycyrrhizate, Glycereth-26, Glycerin, Helianthus Annuus Seed Oil, Hydrolyzed Hyaluronic Acid, Hydroxyethyl Urea, Panthenol, Saussurea Involucrata Extract, Scutellaria Baicalensis Root Extract, Sorbitol, Sparassis Crispa Extract, Tocopherol
Barrier Repair21
Strengthens and restores the skin's natural barrier.
Avena Sativa Kernel Extract, Betaine, Bifida Ferment Lysate, Bixa Orellana Seed Oil, Camellia Japonica Seed Oil, Centella Asiatica Extract, Glycerin, Glycine Soja Oil, Helianthus Annuus Seed Oil, Hippophae Rhamnoides Fruit Oil, Macadamia Ternifolia Seed Oil, Neopentyl Glycol Diheptanoate, Niacinamide, Oenothera Biennis Oil, Olea Europaea Fruit Oil, Panax Ginseng Root Extract, Panthenol, Persea Gratissima Oil, Rosa Damascena Flower Water, Salvia Hispanica Seed Extract, Tocopherol
Reduces Irritation7
Eases discomfort and supports skin resilience.
Avena Sativa Kernel Extract, Centella Asiatica Extract, Chamomilla Recutita Flower Extract, Dipotassium Glycyrrhizate, Hamamelis Virginiana Extract, Panthenol, Scutellaria Baicalensis Root Extract
Redness Reducing4
Soothes visible redness and calms irritation.
Centella Asiatica Extract, Chamomilla Recutita Flower Extract, Niacinamide, Scutellaria Baicalensis Root Extract
Hydrating7
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Beta-Glucan, Butylene Glycol, Dipotassium Glycyrrhizate, Glycerin, Panthenol, Sodium Hyaluronate
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Allantoin, Boerhavia Diffusa Root Extract, Caprylyl Glycol, Glycerin, Glycyrrhiza Glabra Root Extract, Niacinamide, Panthenol
Reduces Irritation5
Eases discomfort and supports skin resilience.
Allantoin, Beta-Glucan, Dipotassium Glycyrrhizate, Glycyrrhiza Glabra Root Extract, Panthenol
Redness Reducing3
Soothes visible redness and calms irritation.

Concerns

May Trigger Acne5
Can clog pores or trigger breakouts.
Glycine Soja Oil, Oenothera Biennis Oil, Olea Europaea Fruit Oil, Persea Gratissima Oil, Tocopherol
May Worsen Seborrheic Dermatitis10
May feed the yeast involved in seborrheic dermatitis.
Bixa Orellana Seed Oil, Camellia Japonica Seed Oil, Glycine Soja Oil, Helianthus Annuus Seed Oil, Hippophae Rhamnoides Fruit Oil, Macadamia Ternifolia Seed Oil, Oenothera Biennis Oil, Olea Europaea Fruit Oil, Persea Gratissima Oil, Sodium Palmitoyl Proline
May Worsen Keratosis Pilaris5
May clog follicles or strip skin prone to keratosis pilaris.
Glycine Soja Oil, Oenothera Biennis Oil, Olea Europaea Fruit Oil, Persea Gratissima Oil, Tocopherol
May Worsen Oily Skin9
May increase shine or excess oil.
Bixa Orellana Seed Oil, Camellia Japonica Seed Oil, Glycine Soja Oil, Helianthus Annuus Seed Oil, Hippophae Rhamnoides Fruit Oil, Macadamia Ternifolia Seed Oil, Oenothera Biennis Oil, Olea Europaea Fruit Oil, Persea Gratissima Oil
May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.

Ingredients Side-by-side

Skin Conditioning
Emollient
Water (in both products)
Skin Conditioning
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Skin Conditioning
Occlusive
0-3 / 3
- Vitamin E
- Anti-Pollution
- Antioxidant
- May Trigger Acne
- May Worsen Irritation
- May Worsen Keratosis Pilaris
Humectant
Water (in both products)
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Skin Conditioning
- Fatty alcohols (Malassezia)
- Dark Spots
- Hydrating
- May Worsen Seborrheic Dermatitis
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Boerhavia Diffusa Root Extract
Skin Protecting
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →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 →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Dipotassium Glycyrrhizate
Humectant, Skin Conditioning
.alpha.-d-Glucopyranosiduronic acid, (3.beta.,20.beta.)-20-carboxy-11-oxo-30-norolean-12-en-3-yl 2-O-.beta.-d-glucopyranuronosyl-, dipotassium salt
Learn more about Dipotassium Glycyrrhizate →
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