Dr.Althea 15% Niacinamide Purity Serum vs Skintific 377 Dark Spot Serum

Dr.Althea

Skintific

A serum built around Niacinamide and Zinc salt, for hydration and barrier repair.

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

Serum

19 ingredients

40 ingredients

Brand price

USD 23.90 · checked 26 Sept 2026 · brand's site

Brand price

AUD 34.90 · checked 5 Oct 2026 · brand's site

No retailer listed yet

Brand from South Korea

Brand from Indonesia

At a Glance

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

Vitamin E1
Tocopherols — fat-soluble antioxidants.
Tocopherol
Zinc salt (sebum/soothing)1
Zinc salts, used for sebum control and soothing.
Zinc PCA
Niacinamide1
Vitamin B3 — supports the barrier and evens tone.
Niacinamide

Chemical sunscreen2
Organic UV filters that absorb UV and release it as heat.
Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Methoxycinnamate
Sunscreen2
Any ingredient acting as a UV filter.
Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Methoxycinnamate
Ceramide1
Skin-identical lipids that hold the barrier together.
Ceramide NP
Face oil2
An oil formulated to be used on the face.
Simmondsia Chinensis Seed Oil, Squalane

Hydrating5
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Tocopherol, Trehalose, Zinc PCA
Barrier Repair5
Strengthens and restores the skin's natural barrier.
Glycerin, Melaleuca Alternifolia Leaf Oil, Niacinamide, Tocopherol, Vitis Vinifera Seed Extract
Reduces Irritation1
Eases discomfort and supports skin resilience.
Zinc PCA
Redness Reducing1
Soothes visible redness and calms irritation.
Niacinamide

May Trigger Acne1
Can clog pores or trigger breakouts.
Tocopherol
May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
Polyglyceryl-10 Laurate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Tocopherol
May Worsen Irritation3
May cause stinging, redness or sensitivity.
Melaleuca Alternifolia Leaf Oil, Rosmarinus Officinalis Leaf Oil, Tocopherol

May Trigger Acne2
Can clog pores or trigger breakouts.
Simmondsia Chinensis Seed Oil, Tocopherol
May Worsen Seborrheic Dermatitis9
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ceramide NP, Hydrogenated Lecithin, Lecithin, Phosphatidylcholine, Polysorbate 80, Simmondsia Chinensis Seed Oil, Sodium Stearoyl Glutamate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
Simmondsia Chinensis Seed Oil, Tocopherol
May Worsen Oily Skin2
May increase shine or excess oil.
Simmondsia Chinensis Seed Oil, Squalane

Show highlights for:

Water (in both products)
Skin Conditioning
Pentylene Glycol
Skin Conditioning
0-1 / —
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
1,2-Hexanediol (in both products)
Skin Conditioning
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Polyglyceryl-10 Laurate
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Trehalose
Humectant
0-1 / —
- Hydrating
Xanthan Gum
Cleansing
0-1 / —
Ethylhexylglycerin
Skin Conditioning

Water (in both products)
Skin Conditioning
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Glycereth-26
Humectant
0 / 0
Caprylic/Capric Triglyceride
Occlusive
1 / 1
Hydroxyacetophenone
Antioxidant
1,2-Hexanediol (in both products)
Skin Conditioning
Acetyl Glucosamine
Skin Conditioning
- Fatty alcohols (Malassezia)
- Dark Spots
- Hydrating
- May Worsen Seborrheic Dermatitis
Ectoin
Skin Conditioning
0 / —
- Hydrating

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 →
1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →
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 →
Disodium EDTA
Chelating, Viscosity Controlling
Disodium dihydrogen ethylenediaminetetraacetate
Learn more about Disodium EDTA →
Portulaca Oleracea Extract
Skin Conditioning
Portulaca Oleracea Extract is an extract of the whole plant of the Purselane, Portulaca oleracea L., Portulacaceae
Learn more about Portulaca Oleracea Extract →
Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →