
Dr.G
Dr.G Doopi Lab Core Peptide Volume Shampoo 500g
A root volume boosting Core Peptide Shampoo. For healthy and voluminous hair, you need true scalp anti-aging care, which starts with scalp elasticity. Strengthens weakened scalp and hair roots, and provides volume that comes alive from the roots. A product that has been researched and developed by Dr.G and Doopi Lab, independently exploring the efficacy of scalp-centered ingredients, and conducting research and testing on scalp suitability. It immediately improves root volume, improves scalp and hair elasticity, reduces hair loss, improves damaged hair cuticles, improves scalp health, and satisfies scalp cleansing power by 100%. Shows improvement in scalp density, scalp firmness, and hair strength. Even if the number of hair strands is the same, the volume varies depending on the density inside the hair, providing volume from the roots that are densely filled with volume. Shows 3D volume lasting for 100 hours with just one use. Demonstrates a decrease in hair loss. Provides a smooth hair care even with shampoo only. Provides a fragrant healing moment with a subtle perfume formula while shampooing, as well as a long-lasting fragrance that you want to keep. It has a recyclable metal-free pump.
Sulfate-free
Paraben-free
Color-safe
Silicone-free
Natural
Protein-free
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:
Damaged hair structure cannot withstand product intensity causing increased breakage and further compromise
Water Quality:
Soft or moderately hard water does not require intensive treatment causing over-cleansing and dryness
Hair:
Porous structure over-absorbs product leading to buildup, stiffness, or excessive dryness
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?
A root volume boosting Core Peptide Shampoo with multiple active ingredients.
Who Is It For
Adults
Budget
$32.08 - $64.16
Timeline
Immediate improvement in root volume; 3D volume lasting for 100 hours with just one use.
Why Youโll Love It
What Does It Help With?
Hair loss, scalp health, volume enhancement
Best for
Thinning
Features
Strengthens weakened scalp and hair roots, provides volume from the roots, improves scalp and hair elasticity, reduces hair loss, repairs damaged hair cuticles, enhances scalp health, offers 3D volume lasting for 100 hours with just one use, and includes a recyclable metal-free pump.
Checks
Ingredients Overview
Ingredients List
water, disodium-laureth-sulfosuccinate, coco-betaine, cocamide-methyl-mea, sodium-c14-16-olefin-sulfonate, sodium-chloride, sodium-lauroyl-methyl-isethionate, polyquaternium-22, glycerin, fragrance, potassium-cocoyl-glycinate, citric-acid, phenethyl-alcohol, salicylic-acid, dexpanthenol, glycol-distearate, hexylene-glycol, caprylyl-glycol, glycol-stearate, niacinamide, trihydroxystearin, disodium-edta, ethylhexylglycerin, butylene-glycol, 1,2-hexanediol, hydrogenated-lecithin, caprylic/capric-triglyceride, isomalt, coptis-japonica-root-extract, pisum-sativum-pea-sprout-extract, sodium-hyaluronate, oryza-sativa-rice-seed-protein, avena-sativa-oat-protein-extract, pisum-sativum-pea-peptide, prunus-amygdalus-dulcis-sweet-almond-protein, ceramide-np, glycine, asiatic-acid, lysine, madecassoside, serine, glycoproteins, hydrolyzed-oat-protein, hydrolyzed-rice-protein, hydrolyzed-keratin, hydrolyzed-soy-protein, madecassic-acid, arginine, centella-asiatica-extract, cysteine, asiaticoside, copper-tripeptide-1, sh-oligopeptide-2, sh-polypeptide-1, sh-polypeptide-9
Key Ingredients
Core Peptide, Hyaluronic Acid, Panthenol, Ceramide NP
Ingredients Details
1-2-hexanediol
Common Name(s): 1-2-hexanediol,cosmetic active,functional ingredient
CAS Number: N/a
DESCRIPTION
What It Does: Delivers characteristic cosmetic function at recommended use concentration.
Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.
How It Works: Works through the mechanism of its molecular class โ physicochemical or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed cosmetic literature.
Typically Found In: Skin care formulations
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: 0.1%โ10%
SOURCING & ETHICS
Vegan Status: Conditional
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
1-2-hexanediol has an established safety and efficacy profile within the cosmetic regulatory framework at standard use concentrations.
Last Verified: Cosing database,1-2-hexanediol technical literature
Primary Sources: 2026-03-12
Ceramide Np
Common Name(s): Ceramide 3,n-stearoyl phytosphingosine,ceramide type iii
CAS Number: 100403-19-8
DESCRIPTION
What It Does: Provides the most abundant natural skin ceramide for precise stratum corneum barrier lipid replacement.
Why It's Used: The primary skin ceramide โ ceramide np's identity as the dominant stratum corneum ceramide fraction makes it the most physiologically relevant barrier lipid replacement for dry skin and eczema.
How It Works: N-stearoyl-phytosphingosine provides the exact molecular structure of the most abundant natural skin ceramide. integrates into stratum corneum lamellar lipid bilayers restoring barrier architecture. reduces tewl, improves corneometer moisture, restores barrier integrity. synergistic with cholesterol and fatty acids in barrier restoration.
Typically Found In: Barrier repair moisturisers,eczema care,dry skin treatment
TECHNICAL DETAILS
Primary Category: Active ingredient โ phytosphingosine ceramide
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.01%โ5%
SOURCING & ETHICS
Vegan Status: Conditional โ from wheat or phytosphingosine fermentation; plant-derived available
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
Ceramide np's structural identity to natural skin ceramide 3 (the dominant sc ceramide at approximately 18% of total sc ceramide fraction) means it integrates into the stratum corneum's lamellar bilayer structure with perfect molecular recognition. no other moisturising ingredient can achieve this level of structural identity to the natural barrier component it replaces โ providing barrier repair rather than simply occlusive surface coating.
Last Verified: Cosing database,elias skin barrier ceramide review,cir safety assessment
Primary Sources: 2026-03-12
Coco-betaine
Common Name(s): Coco-betaine,inci ingredient,cosmetic active
CAS Number: N/a
DESCRIPTION
What It Does: Provides documented cosmetic activity from coco-betaine.
Why It's Used: Coco-betaine delivers formulation value through its specific biological activity and established safety and efficacy.
How It Works: Source: coco-betaine. mechanism: documented in cosmetic literature. safety: cosing-reviewed. standard cosmetic use concentrations.
Typically Found In: Skin care formulations,active products
TECHNICAL DETAILS
Primary Category: Functional ingredient โ humectant
Secondary Functions: Tewl reduction,skin plumping
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ5%
SOURCING & ETHICS
Vegan Status: Conditional
Halal Status: Yes
Source Notes: Synthetic or naturally derived. excellent aqueous solubility.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; suitable for all skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Ceramides,emollients,occlusives,glycerin,hyaluronic acid
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Coco-betaine provides cosmetic activity through its characteristic mechanism. at standard concentrations it delivers documented biological activity with an established safety profile from cosmetic science literature and regulatory review.
Last Verified: Cosing database,coco-betaine technical literature
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
Personalized Usage Instructions
How to Use
Step 1
Wet hair and scalp with lukewarm water, dispense an appropriate amount into hands and apply evenly to the hair and the scalp, massage into a lather, and rinse thoroughly with lukewarm water
Medical Chemicals
Protein/Moisture
- Protein/Moisture balance type
pH Level
- Acidic
Porosity Taget
- Low Porosity
Customized for Your Profile
Scalp Condtions
Anti-Dandruff, Seborrheic Dermatitis Safe, Sensitive Scalp, pH Balanced, Oil Control, Dry Scalp
Climate Suitability
Humid, Dry, Hard Water, Soft Water, UV Protection, Pollution Shield, Winter, Summer
Clinical Claims
Shows improvement in scalp density, scalp firmness, and hair strength; demonstrates a decrease in hair loss.
Frequency
Wet hair and scalp with lukewarm water, dispense an appropriate amount into hands and apply evenly to the hair and the scalp, massage into a lather, and rinse thoroughly with lukewarm water.