
Ouidad
Curl Shaper Double Duty Weightless Cleansing Conditioner
Ouidad's unique Curl Shaper Double Duty Weightless Cleansing Conditioner is a 4-in-1 formula that gently cleanses, conditions, detangles, and nourishes curls.
Sulfate-free
Paraben-free
Color-safe
Silicone-free
Natural
CGM
Optimized for Your Environment & Lifestyle
Your Biodata Compatibility Analysis
Based on your 6 hair health indices and environmental factors
Poor Match
Significant incompatibilities
Growth Cycle Health Index
Hair Match
Hair Health Index Alignment
Optimal for OSI, SSI, DI, HSI
Ingredient Efficacy
Matching Ingredient Score
Environment Compatibility
Current UV, Air Quality & Humidity
Why This Works for Your Specific Profile
Damage Index:
Very healthy or severely damaged hair falls outside optimal treatment parameters
Water Quality:
Fine hair becomes weighed down and greasy from heavy formulation
Hair:
Closed cuticles resist product penetration causing surface buildup without internal benefits
Active Lifestyle:
High activity and frequent washing rapidly strip product benefits requiring excessive reapplication
Your Hair Profile Integration
Your Hair Archetype
Density Level
Washing Frequency
Shedding Level
Oil Level
Your Hair Health Indices
Oil Secretion (OSI)
Very low oil production
Scalp Sensitivity (SSI)
Very low sensitivity
Growth Rate (CMR)
Poor metabolism rate
Damage Index (DI)
Minimal damage
Hair Strength (HSI)
Very weak strength
Softness Index (SI)
Significant improvement needed
Water & Environmental Integration
Water:
Expected Results & Timeline
Key Highlights
What is it?
Cleansing Conditioner with 14 ingredients
Who Is It For
Adults, All Genders
Budget
$36.00 - $72.00
Timeline
Immediate
Why Youโll Love It
What Does It Help With?
Dryness, Frizz, Breakage
Best for
Curly, Wavy hair types
Features
Ideal for loose curls and waves, 4-in-1 formula, Removes dirt, oil, and buildup without stripping hair, Helps build curl memory, Minimizes frizz, Softens and defines curls
Checks
Sulfate-free, Paraben-free, Color-safe, Silicone-free, Natural, CGM
Ingredients Overview
Ingredients List
aqua-water-eau, stearyl-alcohol, sodium-lauroamphoacetate, hydroxypropyl-starch-phosphate, behentrimonium-chloride, cetyl-alcohol, cocamidopropyl-hydroxysultaine, anastatica-hierochuntica-extract, oryza-sativa-rice-bran-oil, hydroxypropyl-bis-hydroxyethyldimonium-chloride, hexylene-glycol, butylene-glycol, ceteareth-20, caprylyl-glycol, phenoxyethanol, citric-acid, disodium-edta, isopropyl-alcohol, benzyl-salicylate, fragrance-parfum
Key Ingredients
rice-bran-oil, resurrection-oil
Ingredients Details
Ceteareth-20
Common Name(s): Polyethylene glycol cetearyl ether,peg-20 cetearyl ether
CAS Number: 68439-49-6
DESCRIPTION
What It Does: Provides high-hlb o/w emulsification for stable cream formation from ethoxylated cetearyl alcohol.
Why It's Used: Classic self-emulsifying wax component for standard pharmaceutical and cosmetic cream formulation.
How It Works: 20 eo units on cetearyl alcohol chain provide hlb ~15-17 for strong o/w emulsification. often pre-blended with cetearyl alcohol as 'emulsifying wax' for simplified cream making. combined low-hlb cetearyl alcohol + high-hlb ceteareth-20 forms a balanced self-emulsifying system.
Typically Found In: Classic pharmaceutical and cosmetic creams
TECHNICAL DETAILS
Primary Category: Functional ingredient โ ethoxylated fatty alcohol emulsifier
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ8%
SOURCING & ETHICS
Vegan Status: Conditional โ peg petroleum; cetearyl vegetable
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
Ceteareth-20's combination with cetearyl alcohol in the classic 'emulsifying wax nf' creates what is called a 'mixed emulsifier system' where the fatty alcohol forms lamellar crystal phases that physically trap and stabilize oil droplets. this physical (lamellar crystal) + chemical (hlb balance) dual stabilization provides superior stability compared to either component alone.
Last Verified: Cosing database,cir safety assessment
Primary Sources: 2026-03-12
Phenoxyethanol
Common Name(s): 2-phenoxyethanol,rose ether,ethylene glycol monophenyl ether
CAS Number: 122-99-6
DESCRIPTION
What It Does: Prevents microbial contamination and spoilage in cosmetic formulations.
Why It's Used: The benchmark cosmetic preservative โ eu-permitted up to 1%, effective against virtually all cosmetically relevant microorganisms, and excellent tolerability.
How It Works: Phenol ring provides broad antimicrobial activity via disruption of bacterial and fungal cell membranes and inhibition of enzymatic activity. effective against gram-positive and gram-negative bacteria, yeasts (candida), and molds (aspergillus). activity ph range: 3-9.
Typically Found In: All cosmetic formulations as primary preservative
TECHNICAL DETAILS
Primary Category: Functional ingredient โ broad-spectrum preservative
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%โ1% (eu max 1%)
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: Eu cosmetics regulation max 1%. sccs assessed as safe at โค1%. avoid use around eyes in baby products per some country regulations. ewg score: 4.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Phenoxyethanol's widespread adoption as the primary cosmetic preservative followed the phaseout of parabens from many formulations in the 2000s-2010s. despite having a comparable or better safety profile to parabens, it is often cited in 'free-from' formulations โ a consumer perception issue rather than a scientific safety concern.
Last Verified: Cosing database,sccs opinion on phenoxyethanol,cir safety assessment
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
Saturate hair thoroughly with lukewarm water
Step 2
Divide hair into four sections and apply 3-8 pumps per section, depending on hair length
Step 3
Massage scalp with fingertips and comb conditioner through curls with a wide-tooth comb for even distribution
Step 4
Leave on for 3-5 minutes and rinse
Medical Chemicals
Protein/Moisture
- Moisture
pH Level
- Acidic
Porosity Taget
- Low Porosity, High Porosity, Normal Porosity
Customized for Your Profile
Scalp Condtions
Sensitive Scalp, pH Balanced, Dry Scalp
Climate Suitability
Humid, Dry, Winter, Summer
Clinical Claims
Frequency
Saturate hair thoroughly with lukewarm water. Divide hair into four sections and apply 3-8 pumps per section, depending on hair length. Massage scalp with fingertips and comb conditioner through curls with a wide-tooth comb for even distribution. Leave on for 3-5 minutes and rinse.
Product Information
Sulfate-free
Paraben-free
Color-safe
Silicone-free
Natural
CGM