
About this product
A sulfur-based foaming cleanser formulated with azelaic acid and soothing ingredients, designed to cleanse and calm redness-prone and rosacea-prone skin.
Full ingredients
Water (Aqua), Glycerin, Sodium Lauroyl Isethionate, Magnesium Aluminum Silicate, Decyl Glucoside, Cocamidopropyl Hydroxysultaine, Sulfur, Sodium Lauroyl Methyl Isethionate, Sodium Lauroamphoacetate, Azelaic Acid, Chamomilla Recutita (Matricaria) Flower Water, Osmanthus Fragrans Flower Extract, Quartz, Panthenol, Bisabolol, Aloe Barbadensis Leaf Juice, Centella Asiatica Extract, Polyglycerin-6, Saccharomyces/Zinc Ferment, Apricot Kernel Oil Polyglyceryl-6 Esters, Guaiazulene, Magnolol, Honokiol, Hydrolyzed Garcinia Mangostana Fruit Extract, Lauric Acid, Coconut Acid, Myristic Acid, Acacia Senegal Gum, Capric Acid, Xanthan Gum, Propanediol, Cocamide MIPA, Hydroxyacetophenone, Octenidine Hcl, Potassium Sorbate, Sodium Benzoate, Sodium Chloride, Sodium Polyacryloyldimethyl Taurate, Sodium Isethionate
Guru Score
Yay
5 experts · Moderate agreementWhat they liked
What they flagged
What the gurus are saying
This sulfur cleanser wins praise for tackling redness and rosacea while avoiding the harsh smell and stripped feeling typical of sulfur products. The formula stacks sulfur with soothing actives (azelaic acid, shea, panthenol, aloe) that reviewers found reduce inflammation without harshness. Some apply it as a mask, letting a thick layer sit for a few minutes before rinsing.
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Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Azelaic acid has clinical evidence for both acne and rosacea, and it is one of the gentler options for calming redness while also working on marks left behind.
Source: DermNet
Ingredients like these draw water into the surface layers and slow how fast it leaves. The evidence is for comfort, softness and hydration rather than for changing the structure of the skin.
Source: DermNet
A sulfur-based foaming cleanser formulated with azelaic acid and soothing ingredients, designed to cleanse and calm redness-prone and rosacea-prone skin.
Mostly yes. 4 of the 5 gurus who reviewed it give it their stamp of approval, for a Guru Score of 77%.
Prequel Redness Reform Sulfur Cleanser holds a Guru Score of 77%. That is our read on how warmly the experts talk about it, based on the verdicts of 5 expert reviewers we have collected.
Prequel Redness Reform Sulfur Cleanser is generally suited to sensitive skin and acne-prone skin.
Lower-priced cleansers the gurus still rate highly, versus this mid-range pick.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
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