👎 0
EradiKate 3% Sulfur Daily Foaming Cleanser
Kate Somerville
Ingredients
-
Analysis not yet available for this ingredient.
-
Butylene glycol is a humectant—a type of ingredient that draws water into the skin and helps it stay hydrated. It's a small, lightweight molecule commonly used in moisturizers to improve hydration without leaving a heavy feel on the skin.
Benefits
- Increases skin hydration and moisture retention
- Lightweight and absorbs quickly
- Helps other active ingredients penetrate the skin more effectively
Science: Research demonstrates that butylene glycol, when combined with other humectants (like glycerin and hyaluronic acid) and occlusive ingredients in moisturizers, significantly improves skin hydration in both healthy skin and compromised skin conditions such as atopic dermatitis. It is recognized as a safe, effective humectant in dermatological formulations.
Analyze Ingredient Further→ -
Glycerin is a naturally derived humectant—a ingredient that draws moisture from the air into your skin. It's one of the most widely used and well-studied moisturizing agents in skincare, helping skin feel softer and more hydrated.
Benefits
- Attracts and retains moisture in the skin
- Improves skin hydration and softness
- Helps strengthen skin barrier function
- Suitable for most skin types, including sensitive skin
Science: The Cosmetic Ingredient Review Expert Panel concluded glycerin is safe as used in cosmetics across all concentrations. Research shows glycerin effectively improves skin hydration and is well-tolerated with minimal irritation risk. It is also referenced in clinical guidelines for managing inflammatory skin conditions and maintaining skin integrity.
Analyze Ingredient Further→ -
Caprylyl glycol is a preservative and skin-conditioning ingredient derived from coconut oil. It helps prevent bacterial and mold growth in skincare products while also providing mild hydrating and humectant benefits to the skin.
Benefits
- Helps preserve product freshness and prevent contamination
- Provides gentle humectant properties to help retain skin moisture
- Often used as a gentler alternative to traditional preservatives
Potential concerns
- Rare cases of allergic contact dermatitis have been reported in sensitive individuals
- May cause irritation in those with known sensitivity to glycols
Science: A 200-subject repeat patch test study found no delayed hypersensitivity reactions to caprylyl glycol at typical use concentrations. However, isolated case reports of allergic contact dermatitis exist, suggesting it can act as an allergen in susceptible individuals. It is widely used in infant and sensitive-skin formulations as a preservative alternative.
Analyze Ingredient Further→ -
Hexylene glycol is a lightweight humectant and preservative booster used in skincare products to help retain moisture and improve product stability. It also enhances the penetration of other active ingredients into the skin.
Benefits
- Helps skin retain moisture
- Improves product texture and spreadability
- Enhances effectiveness of preservative systems
Potential concerns
- May cause mild irritation or redness in sensitive individuals (occurs in roughly 3% of eczema-prone skin)
- Potential for delayed allergic contact reactions in susceptible people, though this is uncommon
- Less irritating than propylene glycol under occlusion, but still worth avoiding if you have known sensitivities to glycols
Science: A 1989 study found hexylene glycol caused visible skin reactions in 2.8% of eczema patients at high concentrations (30-50%), with potential for delayed allergic sensitization in rare cases. It was less irritating than propylene glycol. One case report mentions hexylene glycol as a potential allergen in medical formulations, though reactions are uncommon at typical cosmetic concentrations.
Analyze Ingredient Further→ -
Citric acid is a naturally occurring organic acid commonly used in skincare products as an exfoliant and pH balancer. It belongs to a group of ingredients called alpha-hydroxy acids (AHAs) that help remove dead skin cells from the surface.
Benefits
- Gentle exfoliation to improve skin texture and appearance
- Helps reduce the appearance of keratosis and acne
- Balances product pH to maintain skin compatibility
Potential concerns
- Can cause irritation, redness, or sensitivity in some users, especially with prolonged or frequent use
- May increase sun sensitivity — sunscreen use is recommended when using AHA products
- Not suitable for very sensitive or compromised skin without caution
Science: Citric acid is an established AHA used in cosmetics for superficial peeling and skin appearance improvement, though research emphasizes that caution should be exercised due to potential adverse reactions. It is widely produced industrially and well-established in skincare formulations.
Analyze Ingredient Further→ -
Disodium EDTA is a chelating agent that binds to metals and minerals in skincare formulations, helping to preserve product stability and extend shelf life. It's used in small amounts (typically under 2%) to prevent unwanted chemical reactions that could degrade the formula.
Benefits
- Stabilizes cosmetic formulations by binding trace metals
- Extends product shelf life and maintains efficacy
- Allows other skincare ingredients to work more effectively
Potential concerns
- May increase skin penetration of other ingredients by chelating calcium in the skin barrier—only a concern if combined with potentially harmful substances
- Not absorbed through skin in normal use, but inhalation from sprays was identified as a theoretical concern in safety assessments
Science: The Cosmetic Ingredient Review Expert Panel confirmed safety in 2023 based on standard use concentrations. Clinical studies show no skin absorption; however, it can affect how other chemicals penetrate the skin, so formulators must account for this when combining with other actives.
Analyze Ingredient Further→ -
Phenoxyethanol is a preservative that prevents bacteria, yeast, and mold from growing in skincare products, helping them stay fresh and safe to use. It has been used safely in cosmetics for decades and is effective at very low concentrations.
Benefits
- Prevents microbial contamination and product spoilage
- Broad-spectrum antimicrobial activity against bacteria and yeast
- Minimal impact on beneficial skin bacteria when used at approved levels
Potential concerns
- Rare allergic contact dermatitis in sensitive individuals
- May cause irritation if used in products at concentrations above 1%
Science: The European Scientific Committee on Consumer Safety considers phenoxyethanol safe for all consumers, including children, at concentrations up to 1%. Adverse effects observed in animal studies required exposure levels approximately 200 times higher than those in cosmetic products, and it is classified as one of the most well-tolerated preservatives in cosmetics.
Analyze Ingredient Further→ -
Ethylhexylglycerin is a preservative and antimicrobial ingredient used to prevent bacterial growth and extend shelf life in skincare products. It's a multifunctional ingredient that helps keep formulations stable and free from contamination.
Benefits
- Prevents bacterial contamination in products
- Helps extend product shelf life
- Works synergistically with other preservatives for enhanced protection
Potential concerns
- May not be effective against all bacterial species (notably some Pseudomonas aeruginosa strains)
- Preservative-related sensitization possible in sensitive individuals, though uncommon
Science: Research shows ethylhexylglycerin has broad antimicrobial activity against many common cosmetic contaminants, though effectiveness varies by bacterial species. Studies demonstrate it can work synergistically with other preservative components to enhance biofilm inhibition.
Analyze Ingredient Further→ -
Titanium dioxide is a naturally occurring mineral that works as a physical UV filter and opacifying agent in skincare products. It sits on the skin's surface and reflects and scatters UV rays to provide broad-spectrum sun protection, and is also commonly used in foundations and powders to create coverage and a matte finish.
Benefits
- Provides broad-spectrum UVA and UVB protection
- Physical (non-chemical) sun filter suitable for sensitive skin
- Helps create opaque, matte finishes in makeup and tinted products
Potential concerns
- May leave a white cast on darker skin tones due to its opacity
- Can feel slightly heavy or occlusive on very oily skin types
- Rarely, inhalation of airborne powder particles may be a concern in occupational settings, though not in typical consumer use
Science: Titanium dioxide has a long history of safe use in cosmetics and is approved by the FDA, EU, and other major regulatory bodies as a sunscreen active ingredient. It is considered non-toxic and non-penetrating when applied topically in skincare products.
Analyze Ingredient Further→ -
Sodium Hydroxide is a strong alkaline chemical used in skincare products primarily as a pH buffer to neutralize acids and adjust the product's pH to safe levels for skin. It is not an active skincare ingredient and appears only in trace amounts in finished products.
Potential concerns
- In concentrated form, sodium hydroxide is caustic and can cause severe chemical burns; however, in cosmetic products it is diluted and pH-buffered to safe levels
- Undiluted or highly concentrated sodium hydroxide should never contact skin directly
Science: The provided research discusses sodium hydroxide only in a specialized medical context (10% solution for surgical cauterization of ingrown toenails), which is not relevant to cosmetic skincare use. In properly formulated skincare products, sodium hydroxide is used in minimal concentrations solely for pH adjustment and is considered safe by regulatory bodies including the FDA and EU.
Analyze Ingredient Further→ -
Xanthan gum is a natural thickener derived from fermented bacteria that helps give skincare products a smooth, gel-like texture. It stabilizes formulas and prevents ingredients from separating, while also helping products spread evenly on skin.
Benefits
- Creates smooth, pleasant texture
- Stabilizes emulsions and prevents separation
- Improves product spreadability and application
Science: Xanthan gum is an FDA-approved, anionic polysaccharide with a long history of safe use across food, pharmaceutical, and cosmetic industries since 1969. Its performance as a thickener and stabilizer is well-established in scientific literature, with no notable skin irritation concerns reported.
Analyze Ingredient Further→ -
Acrylates Copolymer is a synthetic polymer that acts as a film-former in skincare products, creating a thin, flexible layer on the skin's surface. It helps products adhere better and can improve the wear-time and finish of formulations.
Benefits
- Creates a smooth, adherent film on skin
- Improves product longevity and wear-time
- Enhances texture and finish of skincare formulations
Potential concerns
- May feel occlusive or slightly sticky on some skin types
- Potential for buildup with repeated layering
- Can cause irritation in individuals with very sensitive skin or acrylic sensitivities
Science: Limited peer-reviewed data available specifically for Acrylates Copolymer as used in skincare. Related polymer safety assessments by the Cosmetic Ingredient Review panel have generally found similar synthetic polymers safe at typical use concentrations, though individual polymer variants may have varying safety profiles.
Analyze Ingredient Further→ -
Behenyl alcohol is a waxy, plant-derived fatty alcohol that acts as a thickener and emollient in skincare products. It helps create stable, creamy textures in formulations and can improve the feel and moisturizing properties of creams and lotions.
Benefits
- Thickens and stabilizes product texture
- Provides emollient properties for skin conditioning
- Helps reduce moisture loss from skin
- Creates a smooth, non-greasy feel in formulations
Science: Research from L'Oréal shows behenyl alcohol works effectively as a structure-building agent in oil-based skincare systems, particularly when combined with behenic acid. It forms stable crystalline networks in oils that enhance product stability and texture without irritation concerns.
Analyze Ingredient Further→ -
Rice bran extract is a natural ingredient derived from the outer layer of rice grains. It contains compounds like antioxidants, vitamins, and fatty acids that are believed to help soothe, moisturize, and protect the skin from environmental damage.
Benefits
- Antioxidant protection
- Gentle moisturizing
- May help soothe irritated skin
Science: Limited peer-reviewed data available for this ingredient. General knowledge suggests rice bran contains gamma-oryzanol and ferulic acid, compounds with antioxidant properties, though specific efficacy in skincare formulations has not been extensively studied in published literature.
Analyze Ingredient Further→ -
Iron Oxides (CI 77491) is a naturally occurring mineral pigment used primarily as a colorant in cosmetics, particularly in foundations, powders, and tinted skincare products. It provides red and brown tones to makeup and doesn't serve a therapeutic skincare function—it's there to color the product.
Benefits
- Provides stable, long-lasting color
- Mineral-based alternative to synthetic dyes
- Generally well-tolerated by sensitive skin
Science: Iron Oxides are approved colorants in cosmetics by major regulatory bodies (FDA, EU) and have a long history of safe use. Limited peer-reviewed data exists specifically on topical iron oxide safety, but extensive regulatory review and decades of cosmetic use support its safety profile in this application.
Analyze Ingredient Further→ -
Analysis not yet available for this ingredient.
-
Sodium cocoyl isethionate (SCI) is a gentle, plant-derived cleanser made from coconut oil. It removes dirt and oil from skin while being milder than many other cleansing ingredients, making it popular in gentle facial cleansers and beauty bars.
Benefits
- Effectively cleanses without stripping skin
- Gentler on skin barrier than stronger surfactants like sodium lauryl sulfate
- Well-tolerated by most skin types, including sensitive skin
- Biodegradable and derived from natural sources
Potential concerns
- Can cause mild irritation, redness, or dryness in sensitive individuals at higher concentrations
- May cause transient increases in water loss from skin with single exposure, though recovery is relatively quick
Science: Research confirms SCI is significantly milder than many alternative surfactants because its larger molecular structures are less likely to penetrate deep into skin layers. It has been safely used in skincare products for over 30 years, though individual sensitivity varies.
Analyze Ingredient Further→ -
Stearyl alcohol is a waxy, naturally-derived fatty alcohol used in skincare products as a thickener and emollient. It helps create a smooth texture and forms a protective barrier on the skin to lock in moisture.
Benefits
- Improves skin hydration by forming a protective moisture barrier
- Creates a smooth, luxurious product texture
- Well-tolerated by most skin types
Potential concerns
- Rare allergic contact dermatitis reported in sensitive individuals
- May cause irritation or allergic reactions in people with stearyl alcohol sensitivity
Science: Stearyl alcohol is regarded as safe by cosmetic safety panels at typical use concentrations. Recent research suggests it may have anti-inflammatory properties in topical formulations, though rare cases of allergic contact dermatitis have been documented in sensitive individuals.
Analyze Ingredient Further→ -
Coco-Glucoside is a gentle, plant-derived cleanser made from coconut oil and glucose. It works by loosening and removing oil-based dirt and makeup from your skin without stripping away natural moisture.
Benefits
- Effective at removing oils and makeup at lower concentrations than harsher cleansers
- Gentle, non-ionic cleanser suitable for everyday use
- Works well when combined with other cleansing ingredients to boost effectiveness
Potential concerns
- Known contact allergen — can trigger allergic reactions in sensitive individuals and those with atopic skin
- Higher prevalence in products marketed as 'hypoallergenic' or 'for sensitive skin' despite being a recognized irritant for some people
- May cause allergic contact dermatitis, particularly in rinse-off products like cleansers and shampoos
Science: Recent research confirms coco-glucoside is an effective cleanser, particularly at removing oil-based soils, and performs best in low concentrations. However, it is classified as a known contact allergen and is surprisingly common in products marketed for sensitive skin, despite evidence that atopic and sensitive-skin individuals are most susceptible to glucoside-induced allergic reactions.
Analyze Ingredient Further→ -
Oat kernel extract is a soothing ingredient derived from whole oat seeds that's been used in skincare for centuries. It contains natural compounds that help calm irritated skin, reduce redness, and lock in moisture, making it particularly useful for sensitive or inflamed skin.
Benefits
- Soothes and calms irritated or inflamed skin
- Helps reduce redness and discomfort
- Provides gentle moisturizing and skin-softening properties
- Supports the skin barrier
Potential concerns
- May cause allergic reactions in people with oat sensitivity or celiac disease
- Can occasionally trigger breakouts in very sensitive individuals, though this is rare
Science: Oat extract has a long history of traditional use in skincare and multiple studies support its anti-inflammatory and skin-conditioning properties. It contains compounds like beta-glucans and avenanthramides that help soothe irritation, though most research focuses on whole oat products rather than isolated extracts.
Analyze Ingredient Further→ -
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
-
Analysis not yet available for this ingredient.
Edit this product
Edit Ingredients