preservative
Methylisothiazolinone Evidence strong · Tier 1 Irritation risk High In products 82
Isothiazolinone preservative; a leading contact allergen (NACDG top-tier), high relevance to eczema/perioral flares.
The research Methylisothiazolinone is a preservative backed by a large, consistent body of clinical evidence (evidence tier 1 of 4). We are still building the study record for this ingredient.
Products with Methylisothiazolinone In 82 products — most often cleansers (26), serums (20), moisturizers (16), from $14.50 to $114.45 . Set up a profile to rank these for your skin. Click any product to learn more.
CategoryAll (24) Cleanser (10) Exfoliant (3) Moisturizer (5) Serum (6) Sort byBest match (concern) Price: low to high Value: price per ml Customer reviews Category (A–Z) List Grid
10 of 24 Natura
Natura Bissé Stabilizing Facial Cleansing Gel with AHA and PHA 200ml
Exfoliant
$67.31200ml · $0.34/ml
★★★★★ ★★★★★ 4.6 (580)
Ideal for
Excellent Dryness Strong Redness & sensitivity Strong Uneven texture Good Fine lines & wrinkles Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis Psoriasis Rosacea
Caution
May aggravate: Melasma (Fragrance)
Natura
Natura Bissé Stabilizing Facial Cleansing Gel with AHA and PHA 200ml
Exfoliant
$67.31200ml · $0.34/ml
★★★★★ ★★★★★ 4.6 (580)
Ideal for
Excellent Dryness Strong Redness & sensitivity Strong Uneven texture Good Fine lines & wrinkles Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis Psoriasis Rosacea
Caution
May aggravate: Melasma (Fragrance)
Natura Bissé Stabilizing Facial Cleansing Gel with AHA and PHA 200ml is a exfoliant by Natura. Key ingredients include Sodium Laureth Sulfate, Cocamidopropyl Betaine, Glycolic Acid.
Product Ingredients (22) Irritation risk:
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Set up your skin profile Clear Days Ahead Oil-Free Salicylic Acid Acne Treatment Cleanser is a water cleanser by Philosophy. Key ingredients include Salicylic Acid, Water, Cocamidopropyl Betaine.
Product Ingredients (13) Irritation risk:
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Set up your skin profile Clinique
Clinique Liquid Facial Soap Mild 200ml
Serum
$29.21200ml · $0.15/ml
★★★★★ ★★★★★ 4.5 (408)
Ideal for
Relevant Fine lines & wrinkles Relevant Dryness Low Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate)
Clinique
Clinique Liquid Facial Soap Mild 200ml
Serum
$29.21200ml · $0.15/ml
★★★★★ ★★★★★ 4.5 (408)
Ideal for
Relevant Fine lines & wrinkles Relevant Dryness Low Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate)
Clinique Liquid Facial Soap Mild 200ml is a antioxidant serum by Clinique. Key ingredients include Sodium Laureth Sulfate, Hyaluronic Acid, Citric Acid.
Product Ingredients (11) Irritation risk:
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Set up your skin profile Estée Lauder
Estée Lauder Perfectly Clean MultiAction Foam Cleanser and Purifying Mask 150ml
Cleanser
$44.45150ml · $0.30/ml
★★★★★ ★★★★★ 4.7 (305)
Ideal for
Relevant Fine lines & wrinkles Relevant Dryness Low Uneven texture Low Redness & sensitivity Not recommended for
Acne & breakouts Atopic Dermatitis / Eczema Rosacea
Caution
May aggravate: Seborrheic Dermatitis (Myristic Acid, Palmitic Acid and Lauric Acid); Perioral Dermatitis (Fragrance); Psoriasis (Fragrance); Melasma (Fragrance)
Estée Lauder
Estée Lauder Perfectly Clean MultiAction Foam Cleanser and Purifying Mask 150ml
Cleanser
$44.45150ml · $0.30/ml
★★★★★ ★★★★★ 4.7 (305)
Ideal for
Relevant Fine lines & wrinkles Relevant Dryness Low Uneven texture Low Redness & sensitivity Not recommended for
Acne & breakouts Atopic Dermatitis / Eczema Rosacea
Caution
May aggravate: Seborrheic Dermatitis (Myristic Acid, Palmitic Acid and Lauric Acid); Perioral Dermatitis (Fragrance); Psoriasis (Fragrance); Melasma (Fragrance)
Estée Lauder Perfectly Clean MultiAction Foam Cleanser and Purifying Mask 150ml is a water cleanser by Estée Lauder. Key ingredients include Myristic Acid, Glycerin, Palmitic Acid.
Product Ingredients (11) Irritation risk:
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Set up your skin profile Beauty Works
Beauty Works Pearl Nourishing Argan Oil Mask 250ml
Serum
$17.13250ml · $0.07/ml
★★★★★ ★★★★★ 4.7 (270)
Not recommended for
Atopic Dermatitis / Eczema
Caution
May aggravate: Rosacea (Propylene Glycol, Linalool and Limonene); Seborrheic Dermatitis (Argan Oil)
Beauty Works
Beauty Works Pearl Nourishing Argan Oil Mask 250ml
Serum
$17.13250ml · $0.07/ml
★★★★★ ★★★★★ 4.7 (270)
Not recommended for
Atopic Dermatitis / Eczema
Caution
May aggravate: Rosacea (Propylene Glycol, Linalool and Limonene); Seborrheic Dermatitis (Argan Oil)
Beauty Works Pearl Nourishing Argan Oil Mask 250ml is a skincare product by Beauty Works. Key ingredients include Titanium Dioxide, Propylene Glycol, Argan Oil.
Product Ingredients (9) Irritation risk:
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Set up your skin profile Perricone MD
Vitamin C Ester Citrus Brightening Cleanser
Cleanser
$39.00177.4ml · $0.22/ml
★★★★★ ★★★★★ 4.5 (282)
Not recommended for
Redness & sensitivity Atopic Dermatitis / Eczema Perioral Dermatitis Rosacea
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate and Fragrance); Melasma (Fragrance)
Perricone MD
Vitamin C Ester Citrus Brightening Cleanser
Cleanser
$39.00177.4ml · $0.22/ml
★★★★★ ★★★★★ 4.5 (282)
Not recommended for
Redness & sensitivity Atopic Dermatitis / Eczema Perioral Dermatitis Rosacea
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate and Fragrance); Melasma (Fragrance)
Vitamin C Ester Citrus Brightening Cleanser is a water cleanser by Perricone MD. Key ingredients include Sodium Laureth Sulfate, Decyl Glucoside, Cocamidopropyl Betaine.
Product Ingredients (10) Irritation risk:
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Set up your skin profile Clinique Liquid Facial Soap Oily Skin Formula 200ml is a skincare product by Clinique. Key ingredients include Sodium Laureth Sulfate, Butylene Glycol, Citric Acid.
Product Ingredients (8) Irritation risk:
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Set up your skin profile Ahava
Purifying Mud Mask Detoxify & Purify
Serum
$42.00130.1ml · $0.32/ml
★★★★★ ★★★★★ 4.4 (216)
Ideal for
Strong Dryness Strong Enlarged pores Good Uneven texture Good Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema
Caution
May aggravate: Seborrheic Dermatitis (Glyceryl Stearate, Ethylhexyl Palmitate, Jojoba Oil, Cetearyl Alcohol and Stearyl Alcohol); Rosacea (Propylene Glycol and Lactic Acid); Psoriasis (Lactic Acid)
Ahava
Purifying Mud Mask Detoxify & Purify
Serum
$42.00130.1ml · $0.32/ml
★★★★★ ★★★★★ 4.4 (216)
Ideal for
Strong Dryness Strong Enlarged pores Good Uneven texture Good Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema
Caution
May aggravate: Seborrheic Dermatitis (Glyceryl Stearate, Ethylhexyl Palmitate, Jojoba Oil, Cetearyl Alcohol and Stearyl Alcohol); Rosacea (Propylene Glycol and Lactic Acid); Psoriasis (Lactic Acid)
Purifying Mud Mask Detoxify & Purify is a exfoliant by Ahava. Key ingredients include Water, DMDM Hydantoin, Propanediol.
Product Ingredients (24) Irritation risk:
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Set up your skin profile Ahava
Essential Day Moisturizer Combination
Moisturizer
$58.0050.3ml · $1.15/ml
★★★★★ ★★★★★ 4.7 (140)
Ideal for
Good Dryness Good Redness & sensitivity Relevant Uneven texture Not recommended for
Atopic Dermatitis / Eczema Rosacea
Caution
May aggravate: Seborrheic Dermatitis (Cetearyl Alcohol and Glyceryl Stearate); Perioral Dermatitis (Fragrance); Psoriasis (Fragrance); Melasma (Fragrance)
Ahava
Essential Day Moisturizer Combination
Moisturizer
$58.0050.3ml · $1.15/ml
★★★★★ ★★★★★ 4.7 (140)
Ideal for
Good Dryness Good Redness & sensitivity Relevant Uneven texture Not recommended for
Atopic Dermatitis / Eczema Rosacea
Caution
May aggravate: Seborrheic Dermatitis (Cetearyl Alcohol and Glyceryl Stearate); Perioral Dermatitis (Fragrance); Psoriasis (Fragrance); Melasma (Fragrance)
Essential Day Moisturizer Combination is a antioxidant serum by Ahava. Key ingredients include Water, Cyclomethicone, Behentrimonium Methosulfate.
Product Ingredients (28) Irritation risk:
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Set up your skin profile Clinique for Men
Clinique For Men Face Wash 200ml
Cleanser
$29.72200ml · $0.15/ml
★★★★★ ★★★★★ 4.7 (86)
Ideal for
Relevant Fine lines & wrinkles Low Dryness Low Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate)
Clinique for Men
Clinique For Men Face Wash 200ml
Cleanser
$29.72200ml · $0.15/ml
★★★★★ ★★★★★ 4.7 (86)
Ideal for
Relevant Fine lines & wrinkles Low Dryness Low Redness & sensitivity Not recommended for
Atopic Dermatitis / Eczema Perioral Dermatitis
Caution
May aggravate: Psoriasis (Sodium Laureth Sulfate)
Clinique For Men Face Wash 200ml is a water cleanser by Clinique for Men. Key ingredients include Sodium Laureth Sulfate, Hyaluronic Acid, Butylene Glycol.
Product Ingredients (11) Irritation risk:
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Educational information, not medical advice. Study findings summarise the cited research and may not reflect every formulation.
