
CKD Guaranteed
CKD Guaranteed Amino Biotin Quick Black Shampoo Expert 150g
A mild dye shampoo that effectively covers gray hair, providing a natural black color within three uses. Enriched with brewer's yeast extract, caffeine, centella extract, peppermint oil, biotin, and lecithin to nourish the scalp and hair while soothing irritation.
Sulfate-free
Paraben-free
Color-safe
Silicone-free
Natural
Color Fading
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:
Damage levels outside specified range may not benefit optimally from product formulation
Water Quality:
Soft or moderately hard water does not require intensive treatment causing over-cleansing and dryness
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?
A mild dye shampoo containing 10,780ppm of brewer's yeast extract and 10,000ppm of caffeine.
Who Is It For
Adults
Budget
$32.00 - $64.00
Timeline
Visible results within three uses
Why Youโll Love It
What Does It Help With?
Gray Hair Coverage, Scalp Nourishment, Hair Strengthening
Best for
Color Fading
Features
Covers gray hair within three uses, nourishes scalp and hair, soothes irritation, vegan certified.
Checks
Vegan Certified
Ingredients Overview
Ingredients List
water, sodium-c14-16-olefin-sulfonate, ethanolamine, lauryl-betaine, cocamidopropyl-betaine, glycerin, toluene-2,5-diamine-sulfate, oleic-acid, cocamide-mea, saccharomyces-cerevisiae-extract, caffeine, propylene-glycol, sodium-chloride, resorcinol, sodium-sulfite, peg-150-distearate, decyl-glucoside, coco-glucoside, linoleic-acid, guar-hydroxypropyltrimonium-chloride, mentha-piperita-oil, tetrasodium-edta, cocamidopropyl-hydroxysultaine, sodium-ascorbate, ammonium-glycyrrhizate, m-aminophenol, palmitic-acid, 2,4-diaminophenoxyethanol-hcl, citrus-aurantium-dulcis-peel-oil, p-aminophenol, 4-amino-2-hydroxytoluene, lauric-acid, theobroma-cacao-extract, dextrin, citrus-limon-peel-oil, stearic-acid, 1,2-hexanediol, capric-acid, myristic-acid, arginine, arachidic-acid, hydrogenated-lecithin, polyglyceryl-10-stearate, panthenol, sodium-ascorbyl-phosphate, niacinamide, pyridoxine, biotin, tocopherol, cyanocobalamin, thiamine-hcl, riboflavin, beta-carotene, limonene, citral, fragrance
Key Ingredients
brewer's-yeast-extract, caffeine, centella-extract, peppermint-oil, biotin, lecithin
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
4-amino-2-hydroxytoluene
Common Name(s): 4-amino-2-hydroxytoluene
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: 1
Comedogenicity Rating: 0
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
Arginine
Common Name(s): L-arginine,2-amino-5-guanidinopentanoic acid
CAS Number: 74-79-3
DESCRIPTION
What It Does: Conditions skin, attracts moisture, supports wound healing, and improves microcirculation via no synthesis.
Why It's Used: Multi-functional amino acid for skin hydration, conditioning, and wound healing in peptide and nmf formulations.
How It Works: Guanidinium group binds water (humectant). substrate for nitric oxide synthase (enos) producing nitric oxide that vasodilates capillaries improving skin nutrition. stimulates fibroblast proliferation for wound healing.
Typically Found In: Anti-aging serums,wound healing products,nmf moisturizers,scalp treatments
TECHNICAL DETAILS
Primary Category: Active ingredient โ amino acid
Secondary Functions: Wound healing,microcirculation,nmf component
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.5%โ5%
SOURCING & ETHICS
Vegan Status: Yes โ plant-derived or synthetic
Halal Status: Yes
Source Notes: Fermentation-derived or synthetic. natural skin component.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; endogenous skin molecule.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. natural skin nmf component. ewg score: 1.
Works Well With: Hyaluronic acid,ceramides,peptides,other amino acids
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Arginine is a conditionally essential amino acid in wound healing where local demand exceeds synthesis capacity. topical arginine provides the nos substrate locally for no-mediated vasodilation and immune cell function in healing tissue.
Last Verified: Cosing database,cir safety assessment,witte & barbul arginine wound healing review
Primary Sources: 2026-03-12
Biotin
Common Name(s): Vitamin b7,vitamin h,d-biotin
CAS Number: 58-85-5
DESCRIPTION
What It Does: Supports keratin production for stronger hair and nails.
Why It's Used: Hair and nail keratin infrastructure support; widely marketed despite evidence being primarily oral supplementation-based.
How It Works: Coenzyme for carboxylase enzymes essential for fatty acid synthesis and amino acid metabolism relevant to hair follicle function.
Typically Found In: Hair growth shampoos,nail treatments,multivitamin products
TECHNICAL DETAILS
Primary Category: Active ingredient โ vitamin b7
Secondary Functions: Hair growth support,nail strengthening
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.01%โ0.5%
SOURCING & ETHICS
Vegan Status: Yes โ synthetically produced
Halal Status: Yes
Source Notes: Synthetically produced for cosmetic use.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; excellent tolerability.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Other b vitamins,niacinamide,antioxidant complexes
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Evidence for topical biotin efficacy in hair growth is limited โ most clinical evidence comes from oral supplementation in biotin-deficient individuals.
Last Verified: Cosing database,cir safety assessment,patel et al. (2017) skin appendage disorders
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
1
Step 2
After wetting the hair and scalp, pump the dye shampoo sufficiently, mix the contents well, and apply to the hair
Step 3
2
Step 4
Wait for at least 3 minutes while making bubbles as if massaging the hair and scalp
Step 5
3
Step 1
Rinse thoroughly with clean water
Medical Chemicals
Protein/Moisture
- Protein/Moisture balance
pH Level
- Acidic
Porosity Taget
- Normal Porosity
Customized for Your Profile
Scalp Condtions
Sensitive Scalp, pH Balanced
Climate Suitability
Humid, Dry, Hard Water, Soft Water
Clinical Claims
Completed skin irritation test
Frequency
1. After wetting the hair and scalp, pump the dye shampoo sufficiently, mix the contents well, and apply to the hair. 2. Wait for at least 3 minutes while making bubbles as if massaging the hair and scalp. 3. Rinse thoroughly with clean water.
Product Information
Vegan Certified