Paula's Choice
Niacinamide 20% TreatmentPaula's Choice
Discoloration Repair SerumA serum built around Niacinamide and Vitamin C derivative, for barrier repair and hydration.
A serum built around Niacinamide and Tranexamic acid, for barrier repair and smoothing.
Brand price
USD 59.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 59.00 · checked 8 Oct 2026 · brand's site
At a Glance
They come out differently on Pore-clogger-free and Oil-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Benefits
Hydrating6
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Butylene Glycol, Camellia Sinensis Leaf Extract, Glycerin, Panthenol, Propanediol
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Allantoin, Boerhavia Diffusa Root Extract, Camellia Japonica Flower Extract, Camellia Sinensis Leaf Extract, Glycerin, Glycyrrhiza Glabra Root Extract, Lecithin, Niacinamide, Panthenol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Allantoin, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra Root Extract, Panthenol
Redness Reducing3
Soothes visible redness and calms irritation.
Hydrating4
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Caprylic/Capric Triglyceride, Glycerin, Tocopherol
Barrier Repair15
Strengthens and restores the skin's natural barrier.
Allantoin, Bakuchiol, Behenyl Alcohol, Boerhavia Diffusa Root Extract, Caprylic/Capric Triglyceride, Caprylyl Glycol, Dicaprylyl Carbonate, Glycerin, Glyceryl Stearate, Glycine Soja Oil, Glycine Soja Sterols, Lecithin, Niacinamide, Silybum Marianum Seed Oil, Tocopherol
Redness Reducing3
Soothes visible redness and calms irritation.
Concerns
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Behenyl Alcohol, Ethyl Macadamiate, Glyceryl Stearate, Glycine Soja Oil, Hydrogenated Lecithin, Lecithin, Silybum Marianum Seed Oil
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Side-by-side
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
Skin Conditioning
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
Solvent
Emollient
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
1 / 0
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Possibly animal-derived
- May Worsen Seborrheic Dermatitis
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 →Boerhavia Diffusa Root Extract
Skin Protecting
Boerhavia Diffusa Root Extract is the extract of the roots obtained from the Red spiderling, Boerhavia diffusa L., Nyctaginaceae
Learn more about Boerhavia Diffusa Root Extract →Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →Lecithin
Antistatic, Skin Conditioning, Emollient, Emulsifying
Lecithin isn't fungal acne safe.
Learn more about Lecithin →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Sodium Phytate
Chelating, Oral Care
Myo-Inositol, hexakis(dihydrogen phosphate), sodium salt
Learn more about Sodium Phytate →Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →
Similar Comparisons
Each product against its closest dupes.
- View the comparison
Paula's Choice
Niacinamide 20% Treatment
Paula's Choice
10% Niacinamide Booster
- View the comparison
Paula's Choice
Discoloration Repair Serum
Rojukiss
GLUTA NIA-C10 TRIPLE WHITE SERUM
- View the comparison
Paula's Choice
Niacinamide 20% Treatment
COSRX
The Niacinamide 15 Serum
- View the comparison
Paula's Choice
Discoloration Repair Serum
Purito
TXA 6 Niacinamide 10 Retinal Serum