Sunday Riley
Peacekeeper Acne Treatment SerumAn acne treatment built around BHA and Salicylic acid, for hydration and smoothing.
An acne treatment built around Astringent, for hydration and soothing irritation.
Brand price
USD 85.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 37.00 · checked 8 Oct 2026 · brand's site
At a Glance
They come out differently on Fragrance-free, Alcohol-free and Cruelty-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Astringent (witch hazel / tannin)1
Tannin-bearing astringents such as witch hazel.
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.
Reduces Irritation2
Eases discomfort and supports skin resilience.
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 Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
Ingredients Side-by-side
Skin Conditioning
Neopentyl Glycol Diethylhexanoate
Emollient
Fragrance
0 / —
- Denatured alcohol
- May Worsen Dryness
- May Worsen Eczema
- May Worsen Irritation
- May Worsen Rosacea
Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion Stabilising
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Skin Conditioning
Skin Protecting
Skin Conditioning
Benzoic Acid (in both products)
Preservative
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →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 →Benzoic Acid
Fragrance, Ph Adjusters, Preservative
Benzoic Acid is an aromatic acid that conforms to the formula:
Learn more about Benzoic Acid →
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