Dr.Althea 15% Niacinamide Purity Serum vs The Derma Co 0.3% Retinol Serum

Dr.Althea

The Derma Co

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

A serum built around Vitamin C derivative and Vitamin C, for barrier repair and smoothing.

Serum

19 ingredients

27 ingredients

Brand price

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

Brand price

INR 799.00 · checked 5 Oct 2026 · brand's site

No retailer listed yet

Brand from South Korea

Brand from India

At a Glance

They come out differently on Fragrance-free, Silicone-free and Pore-clogger-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

Vitamin C derivative (stable)1
Stable derivatives of ascorbic acid.
Tetrahexyldecyl Ascorbate
Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 20
Retinoid1
Vitamin A derivatives that speed cell turnover.
Retinol
Vitamin C1
Vitamin C in any form: an antioxidant and brightener.
Tetrahexyldecyl Ascorbate

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

Show highlights for:

Water
Skin Conditioning
Pentylene Glycol (in both products)
Skin Conditioning
0-1 / —
Niacinamide
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Butylene Glycol
Humectant
1 / 0
- Hydrating
1,2-Hexanediol
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 (in both products)
Skin Conditioning

Aqua
Solvent
0 / —
Ethylhexyl Methoxycrylene
Skin Conditioning
Diethylhexyl Carbonate
Emollient
Ethoxydiglycol
Humectant
0 / 0
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Tetrahexyldecyl Ascorbate
Antioxidant
- Fatty alcohols (Malassezia)
- Vitamin C
- Vitamin C derivative (stable)
- Antioxidant
- Brightening
- Dark Spots
- May Worsen Seborrheic Dermatitis
Dimethylmethoxy Chromanol
Antioxidant
Physalis Angulata Extract
Skin Protecting
Caprylic/Capric Triglyceride
Occlusive
1 / 1
Cyclopentasiloxane
Emollient
0-1 / —
- Silicones

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene 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 →
Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →