Dr.Althea
0.1 Gentle Retinol SerumA serum built around Niacinamide and Centella asiatica, for hydration and barrier repair.
A serum built around Panthenol and Retinoid, for barrier repair and smoothing.
Brand price
AUD 21.90 · checked 5 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 Silicone-free, Oil-free and Cruelty-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Ceramide3
Skin-identical lipids that hold the barrier together.
Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.
Benefits
Hydrating16
Boosts hydration and relieves dry, tight skin.
Bis-Peg-18 Methyl Ether Dimethyl Silane, Ceramide AP, Ceramide EOP, Ceramide NP, Dimethicone, Dimethiconol, Ectoin, Glucose, Glycereth-26, Glycerin, Hydroxyethyl Urea, Maris Aqua, Panthenol, Propylene Glycol, Sodium Hyaluronate, Tocopherol
Barrier Repair15
Strengthens and restores the skin's natural barrier.
Bifida Ferment Lysate, Bis-Peg-18 Methyl Ether Dimethyl Silane, Centella Asiatica Extract, Ceramide AP, Ceramide EOP, Ceramide NP, Dimethicone, Dimethiconol, Glycerin, Isononyl Isononanoate, Niacinamide, Panthenol, Propylene Glycol, Sodium Polyacrylate, Tocopherol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Bisabolol, Centella Asiatica Extract, Hamamelis Virginiana Extract, Panthenol
Redness Reducing3
Soothes visible redness and calms irritation.
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 Dermatitis10
May feed the yeast involved in seborrheic dermatitis.
Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, C12-20 Alkyl Glucoside, Ceramide AP, Ceramide As, Ceramide EOP, Ceramide NP, Ceramide Ns, Hydrogenated Lecithin, PEG-60 Hydrogenated Castor Oil, Polyacrylate Crosspolymer-6
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
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Cleansing
- Centella asiatica (Cica)
- Barrier Repair
- Redness Reducing
- Reduces Irritation
Skin Conditioning
Emollient
1,2-Hexanediol (in both products)
Skin Conditioning
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
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
Hydrogenated Lecithin (in both products)
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.
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 →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →Hydrogenated Lecithin
Skin Conditioning, Emulsifying
Hydrogenated Lecithin isn't fungal acne safe.
Learn more about Hydrogenated Lecithin →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Sodium Polyacrylate
Absorbent, Binding, Emulsion Stabilising, Film Forming, Hair Fixing, Skin Conditioning, Emollient, Viscosity Controlling
2-Propenoic acid, homopolymer, sodium salt
Learn more about Sodium Polyacrylate →
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