Dr.Althea
0.1 Gentle Retinol SerumA serum built around Niacinamide and Hyaluronic acid, for barrier repair and hydration.
A serum built around Panthenol and Retinoid, for barrier repair and smoothing.
Brand price
USD 69.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 23.90 · checked 26 Sept 2026 · brand's site

At a Glance

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

Key Ingredients

Ceramide3
Skin-identical lipids that hold the barrier together.

Benefits

Hydrating11
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Ceramide AP, Ceramide EOP, Ceramide NP, Glycerin, Lactic Acid, Myrica Cerifera Fruit Extract, Polyglutamic Acid, Propanediol, Sodium Hyaluronate, Tocopherol
Barrier Repair15
Strengthens and restores the skin's natural barrier.
Caprylyl Caprylate/Caprate, Caprylyl Glycol, Ceramide AP, Ceramide EOP, Ceramide NP, Cholesterol, Glycerin, Jojoba Oil/Macadamia Seed Oil Esters, Lecithin, Macadamia Integrifolia Seed Oil, Niacinamide, Phytosphingosine, Squalene, Tocopherol, Tripeptide-1
Smoothing7
Refines rough or uneven texture.
Caprylyl Caprylate/Caprate, Caprylyl Glycol, Cholesterol, Lactic Acid, Lecithin, Niacinamide, Squalene
Hydrating6
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Caprylic/Capric Triglyceride, Glycerin, Glyceryl Acrylate/Acrylic Acid Copolymer, Panthenol, Tocopherol
Barrier Repair10
Strengthens and restores the skin's natural barrier.
Allantoin, Bakuchiol, Borago Officinalis Extract, Caprylic/Capric Triglyceride, Dibutyl Adipate, Glycerin, Glycine Soja Oil, Panthenol, Sodium Polyacrylate, Tocopherol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Allantoin, Chamomilla Recutita Flower Extract, Panthenol, Salvia Sclarea Extract
Redness Reducing3
Soothes visible redness and calms irritation.
Allantoin, Chamomilla Recutita Flower Extract, Salvia Sclarea Extract

Concerns

May Worsen Seborrheic Dermatitis11
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glutamine, Ceramide AP, Ceramide EOP, Ceramide NP, Jojoba Oil/Macadamia Seed Oil Esters, Lecithin, Macadamia Integrifolia Seed Oil, Phospholipids, Phytosphingosine, Phytosteryl Macadamiate, Sodium Lauroyl Lactylate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
May Trigger Acne4
Can clog pores or trigger breakouts.
Glycine Soja Oil, Sorbitan Isostearate, Sorbitan Oleate, Tocopherol
May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Glycine Soja Oil, Hydrogenated Lecithin, Polyglyceryl-3 Methylglucose Distearate, Sorbitan Isostearate, Sorbitan Oleate
May Worsen Keratosis Pilaris4
May clog follicles or strip skin prone to keratosis pilaris.
Glycine Soja Oil, Sorbitan Isostearate, Sorbitan Oleate, Tocopherol

Ingredients Side-by-side

Water (in both products)
Skin Conditioning
Emollient
Jojoba Oil/Macadamia Seed Oil Esters
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Macadamia Integrifolia Seed Oil
Skin Conditioning
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
Viscosity Controlling
Water (in both products)
Skin Conditioning
Emollient
1,2-Hexanediol (in both products)
Skin Conditioning
Emollient
3 / 0
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- May Trigger Acne
- May Worsen Keratosis Pilaris
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Polyglyceryl-3 Methylglucose Distearate
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- 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 →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 →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →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 →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →
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