
Highlights
WHAT IS IT?
Gel cream moisturizer
FEATURES
Lightweight, soothing, hydrating, strengthens skin barrier
BEST FOR
Combination, Blemish-prone skin
CHECKS
Clean beauty, free of synthetic fragrances or colors, silicones, sulfates, PEGs, parabens, urea, TEA/DEA
Who Is It For?
Adults Both Women And MenWhat Does It Help With?
Blemishes Breakouts Dehydration SensitivityBudget
Mid-rangeHow To Use
Which routine should it be used in?
Instructions:
Key Information
What REN Clean Skincare Says
Product Description:
A soothing lightweight gel cream designed to boost moisture in blemish and breakout-prone complexions leaving skin feeling calm and comfortable.
About the Brand:
Ingredients Overview
Ingredients List
Aqua (Water), Cetearyl Alcohol, Oleyl Alcohol, Glycerin, Ethylhexylglycerin, Glycine Soja (Soybean) Oil, Lauryl Laurate, Butyrospermum Parkii (Shea) Butter, Alcohol Denat., Myristyl Myristate, Cetearyl Glucoside, Hydroxyacetophenone, Oryzanol, Caprylic/Capric Triglyceride, Vaccinium Macrocarpon (Cranberry) Seed Oil, Vaccinium Vitis-Idaea (Lingonberry) Seed Oil, Myristyl Laurate, Carbomer, Lavandula Angustifolia (Lavender) Oil, Pelargonium Graveolens Flower Oil, Salvia Officinalis (Sage) Oil, Tocopherol, Anthemis Nobilis Flower Oil, Pueraria Lobata (Kudzu) Symbiosome Extract, Cassia Alata Leaf Extract, Phenoxyethanol, Laminaria Ochroleuca Extract, Glucose, Glycyrrhiza Glabra (Licorice) Root Extract, Helianthus Annuus (Sunflower) Seed Oil, Rosmarinus Officinalis (Rosemary) Leaf Extract, Citric Acid, Lactic Acid, Sodium Hydroxide, Citral, Citronellol, Geraniol, Limonene, Linalool
Key Ingredients
Liquorice Extract, Lingonberry Seed Oil
Ingredients Details
Alcohol Denat.
Common Name(s): Alcohol denat.,denatured ethanol,solvent antimicrobial astringent
CAS Number: N/a
DESCRIPTION
What It Does: Alcohol denat. dissolves oil-soluble and water-soluble cosmetic actives, provides rapid antimicrobial activity at concentrations above 60โ70% by denaturing microbial proteins, delivers a refreshing cooling sensation through evaporative cooling on skin, and temporarily enhances the penetration of topical actives by transiently disrupting the stratum corneum lipid bilayer organisation.
Why It's Used: Formulators choose alcohol denat. for its irreplaceable combination of solvent power, antimicrobial activity, and penetration-enhancing properties. no other cosmetic solvent simultaneously provides the cooling sensory experience of alcohol (from evaporative cooling at the skin surface), the immediate antimicrobial activity required for sanitisers (from protein denaturation above 60%), and the transient sc lipid disruption that improves active ingredient delivery (essential in actives-rich toners and essences). for denatured alcohol specifically, denaturing agents (typically 5% isopropanol or bitrex) prevent consumption without affecting cosmetic function.
How It Works: Alcohol denat. works through multiple mechanisms depending on concentration: (1) solvent action โ alcohol's hydroxyl group provides hydrogen bonding with water while the short alkyl chain provides interaction with organic solutes, enabling dissolution of both hydrophilic and moderately lipophilic cosmetic actives in a single solvent; (2) antimicrobial โ above 60% concentration, ethanol denatures microbial proteins by disrupting non-covalent bonds maintaining protein secondary and tertiary structure โ the alcohol molecules intercalate between protein chains, disrupting the hydrophobic interactions and hydrogen bonds that maintain enzyme active site geometry. this non-specific protein denaturation is immediately bactericidal and virucidal with no resistance mechanism possible; (3) sc penetration enhancement โ at lower concentrations (5โ30%), ethanol transiently fluidises the sc lipid bilayer by intercalating between the ordered lipid lamellae, disrupting the crystal packing and increasing lipid bilayer fluidity. this transient fluidisation increases the diffusion coefficient of co-applied actives through the sc for up to 30 minutes post-application; (4) astringency โ alcohol's protein precipitating action at the skin surface contracts superficial proteins, temporarily tightening pores and reducing oiliness.
Typically Found In: Toners,hand sanitisers,actives serums
TECHNICAL DETAILS
Primary Category: Active ingredient โ cosmetic active
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 5%โ95%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ2.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Ethanol concentration-dependent antimicrobial efficacy: below 40% โ minimal bactericidal effect (insufficient protein denaturation); 40โ60% โ bacteriostatic, not bactericidal; 60โ70% โ peak bactericidal efficacy against both enveloped and non-enveloped viruses and vegetative bacteria (optimal water content maintains protein hydration required for denaturation to proceed); 80โ90% โ remains effective but slightly reduced from decreased water activity; 95โ100% โ reduced efficacy (insufficient water for protein denaturation). the 70% 'sweet spot' for sanitisers reflects this concentration-efficacy peak, not a formulation convenience.
Last Verified: Cosing database,alcohol denat. ethanol solvent antimicrobial review
Primary Sources: 2026-03-12
Butyrospermum Parkii Shea Butter
Common Name(s): Butyrospermum parkii shea butter
DESCRIPTION
What It Does: Delivers targeted skin-conditioning or bioactive benefits through a specific mechanism of action suited to the formulation's intended purpose.
Why It's Used: Specialty actives address specific skin concerns through targeted molecular mechanisms, providing efficacy beyond what base formulation ingredients alone can achieve.
How It Works: The bioactive compound interacts with specific molecular targets in skin cells or the extracellular matrix โ enzymes, receptors, structural proteins, or signaling molecules โ triggering beneficial biological responses.
Typically Found In: Serums,treatments,moisturizers,specialty products
TECHNICAL DETAILS
Primary Category: Specialty actives
Secondary Functions: Skin-conditioning,anti-aging
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.01โ5%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Specialty active ingredient; check individual sourcing for vegan status.
SKIN COMPATIBILITY
Irritancy Rating: 1899-12-31 00:00:00 -0800
Sensitivity Concerns: Low sensitization potential at recommended use concentrations.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Well-characterized cosmetic ingredient with established safety profile. generally non-irritating at typical use concentrations. suitable for leave-on and rinse-off cosmetics.
Works Well With: Niacinamide,hyaluronic acid,vitamin c,peptides
Avoid Combining With: Incompatible with oxidizing agents; check ph stability
SCIENTIFIC NOTE
Specialty actives typically work through enzyme inhibition (e.g., tyrosinase inhibition for brightening, mmp inhibition for anti-aging), receptor activation (e.g., retinoid receptors, ppar-ฮณ for barrier genes), or transcription factor modulation (e.g., nrf2 for antioxidant gene upregulation). structure-activity relationships determine potency and selectivity.
Last Verified: Cosing eu database; pcpc cosmetic ingredient safety reviews; ingredient-specific safety and efficacy literature
Primary Sources: 2025-01-15
Cetearyl Alcohol
Common Name(s): Cetostearyl alcohol,c16-18 fatty alcohol
CAS Number: 8005-44-5
DESCRIPTION
What It Does: Provides fatty alcohol emulsification and thickening for stable, well-textured emulsions.
Why It's Used: The most widely used fatty alcohol in cosmetics โ provides emulsification, thickening, and emolliency simultaneously from a single ingredient with excellent safety profile.
How It Works: Forms bilayer lamellar structures in water with emulsifiers creating a viscous structured network that thickens and stabilizes emulsions. fatty alcohol emolliency provides direct skin conditioning. bilayer formation reduces inter-droplet coalescence in emulsions.
Typically Found In: Creams,lotions,conditioners โ virtually all emulsion products
TECHNICAL DETAILS
Primary Category: Functional ingredient โ fatty alcohol emulsifier/thickener
Secondary Functions: Barrier sealing,softening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ25%
SOURCING & ETHICS
Vegan Status: Yes โ from vegetable or coconut/palm fatty acids
Halal Status: Yes
Source Notes: Plant-derived, synthetic or animal-derived. verify source.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 1/5 โ low; formulation-dependent
Sensitivity Concerns: Non-irritating.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Humectants,ceramides,actives as carrier
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Cetearyl alcohol's ability to form lamellar liquid crystal structures ('krafft phases') with water and co-emulsifiers provides not only emulsion stability but also enhanced skin penetration via the lamellar skin barrier pathway. these crystalline structures can act as a reservoir for active ingredients, slowly releasing them as the lamellar structure melts on skin contact.
Last Verified: Cosing database,cir safety assessment
Primary Sources: 2026-03-12
Ethylhexylglycerin
Common Name(s): Octylglycerin,2-ethylhexyl glycerol ether,sensiva sc 10
CAS Number: 70445-33-9
DESCRIPTION
What It Does: Provides antimicrobial skin conditioning with deodorant activity and preservation system enhancement.
Why It's Used: Multifunctional clean beauty preservation active โ ethylhexylglycerin provides antimicrobial, deodorant, and skin conditioning in a single ingredient accepted in most natural cosmetic certification schemes.
How It Works: Glycerol ether provides antimicrobial via bacterial membrane phospholipid disruption. deodorant activity via reduction of underarm lipase enzyme activity (similar mechanism to triethyl citrate). skin conditioning from glycerol humectant component. synergistic with phenoxyethanol and diols.
Typically Found In: Natural preservation systems,deodorants,skin conditioning products
TECHNICAL DETAILS
Primary Category: Functional ingredient โ antimicrobial glycerol ether
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ0.5%
SOURCING & ETHICS
Vegan Status: Yes โ synthetic
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ2.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Ethylhexylglycerin's deodorant mechanism is pharmacologically identical to triethyl citrate: both inhibit skin surface microbial lipase enzymes that convert odourless triglycerides to odorous free fatty acids. the glycerol ether structure of ethylhexylglycerin, combined with the 2-ethylhexyl chain, provides lipase inhibition similar to ester-based lipase inhibitors from a different chemical class.
Last Verified: Cosing database,schรผlke sensiva sc 10 technical data,cir safety assessment
Primary Sources: 2026-03-12