Sunday Riley
Peacekeeper Acne Treatment SerumAtralin
Atralin Tretinoin Gel 0.05%An acne treatment built around BHA and Salicylic acid, for hydration and smoothing.
An acne treatment built around Tretinoin, for hydration and pollution defence.
Brand price
USD 85.00 · checked 8 Oct 2026 · brand's site
Brand price
Not recorded

At a Glance
They come out differently on Fragrance-free, EU-allergen-free, Paraben-free, Fungal-acne-safe, Vegan and Cruelty-free; those rows are shaded. Tap any answer to see why.

Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits
Hydrating9
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Juice, Beta-Glucan, Butylene Glycol, Erythritol, Glycerin, Potassium Lactate, Propanediol, Sodium Hyaluronate Crosspolymer, Sodium PCA
Barrier Repair4
Strengthens and restores the skin's natural barrier.
Caprylyl Glycol, Glycerin, Neopentyl Glycol Diethylhexanoate, Octyldodecanol
Reduces Irritation2
Eases discomfort and supports skin resilience.
Hydrating3
Boosts hydration and relieves dry, tight skin.

Concerns
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Disteardimonium Hectorite, Octyldodecanol, Polysorbate 60, Sorbitan Isostearate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Irritation1
May cause stinging, redness or sensitivity.
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side
Water (in both products)
Skin Conditioning
Neopentyl Glycol Diethylhexanoate
Emollient
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 →Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →
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