
Yanagiya
Yanagiya Hair Tonic
A medicated hair tonic formulated with natural herbal extracts to prevent hair loss, promote hair growth, and maintain a healthy scalp. Provides a refreshing sensation while preventing dandruff and itching.
Natural
Hair Loss
Thinning
Dandruff
Itching
All Hair Types
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:
Non-sensitive scalps may not benefit from gentle formulation designed for reactive skin
Hair:
No porosity-specific conflicts
Active Lifestyle:
Low activity produces insufficient stress or buildup making product intensity unnecessarily harsh
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?
Hair tonic with herbal extracts
Who Is It For
Adults
Budget
$26.10 - $52.20
Timeline
Regular use as directed
Why Youโll Love It
What Does It Help With?
Hair loss, thinning hair, dandruff, itchy scalp
Best for
Hair Loss
Features
Prevents hair loss, promotes hair growth, prevents dandruff and itching, provides a refreshing sensation
Checks
Ingredients Overview
Ingredients List
dipotassium-glycyrrhizinate, tocopherol-acetate, menthol, swertia-japonica-extract, ginseng-extract, sophora-flavescens-extract, rabdosia-japonica-extract, ethanol, fragrance, purified-water
Key Ingredients
Dipotassium glycyrrhizinate, Tocopherol acetate, Menthol, Swertia japonica extract, Ginseng extract, Sophora flavescens extract, Rabdosia japonica extract
Ingredients Details
Dipotassium Glycyrrhizinate
Common Name(s): Dipotassium glycyrrhizinate,cosmetic active,functional ingredient
CAS Number: N/a
DESCRIPTION
What It Does: Delivers characteristic cosmetic function โ skin conditioning, protection, preservation, or active biological benefit โ at recommended use concentration.
Why It's Used: Selected for its functional contribution and formulation compatibility โ supported by cosmetic science literature and regulatory safety assessment.
How It Works: Works through the mechanism of its molecular class โ physicochemical interaction with the formulation or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed 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
Dipotassium glycyrrhizinate delivers documented functional benefit with an established safety profile within the cosmetic regulatory framework (cosing eu, cir usa).
Last Verified: Cosing database,dipotassium glycyrrhizinate technical literature
Primary Sources: 2026-03-12
Ethanol
Common Name(s): Ethanol,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 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
Ethanol has an established safety profile within the cosmetic regulatory framework at standard use concentrations.
Last Verified: Cosing database,ethanol technical literature
Primary Sources: 2026-03-12
Fragrance
Common Name(s): Fragrance ingredient,eu allergen or aromatic component,olfactory/flavour
CAS Number: N/a
DESCRIPTION
What It Does: Provides the complete fragrance profile contributing to product sensory experience and consumer appeal.
Why It's Used: Fragrance is a major consumer purchase driver โ up to 70% of consumers make purchasing decisions partially based on product scent.
How It Works: Fragrance blends interact with olfactory receptors providing the sensory profile โ complex mixtures activate multiple receptor types for rich, multidimensional scent experiences.
Typically Found In: All fragrance products
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: Standard use levels
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
Ifra guidelines set usage limits for fragrance ingredients based on skin sensitisation and phototoxicity assessment for each application category.
Last Verified: Eu regulation 1223/2009 annex iii,ifra standards,fragrance allergen declaration requirements
Primary Sources: 2026-03-12
Menthol
Common Name(s): L-menthol,peppermint camphor,(-)-menthol
CAS Number: 89-78-1
DESCRIPTION
What It Does: Activates trpm8 cold thermoreceptors for intense cooling sensation and analgesic activity.
Why It's Used: The most potent cosmetic cooling agent โ direct trpm8 agonist providing cooling sensation without actual temperature reduction for refreshing and analgesic formulations.
How It Works: Potent trpm8 (menthol receptor/cold thermosensor) agonist โ activation at room temperature mimics cold sensation without actual cooling. anti-pruritic via trpm8 activation competing with itch c-fiber signaling. antimicrobial via membrane disruption.
Typically Found In: Cooling products,scalp treatments,oral care,pain relief,foot care,after-sun
TECHNICAL DETAILS
Primary Category: Active ingredient โ cooling sensory terpenoid
Secondary Functions: Redness reduction,anti-inflammatory,calming
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ2%
SOURCING & ETHICS
Vegan Status: Yes โ from mentha piperita or synthetic
Halal Status: Yes
Source Notes: Plant-derived extract or synthetic.
SKIN COMPATIBILITY
Irritancy Rating: 2/5 โ low to moderate; potential sensitizer
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; ideal for reactive and sensitive skin.
Safe for Sensitive Skin: Avoid near eyes. use with caution at concentrations above 1% for sensitive skin.
SAFETY & COMPATIBILITY
Safety Profile: Eu max 4.5% (leave-on); regulations vary by application site. avoid on infants' face.
Works Well With: Ceramides,panthenol,allantoin,hyaluronic acid,centella asiatica
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Menthol's exceptional cooling potency stems from its ec50 for trpm8 activation of approximately 10ฮผm (vs camphor's ec50 of ~5mm โ 500ร lower potency). this 500ร potency advantage explains why even tiny concentrations of menthol provide intense cooling, while much higher concentrations of camphor are required for equivalent sensation.
Last Verified: Cosing database,mckemy et al. menthol trpm8 discovery,cir safety assessment
Primary Sources: 2026-03-12
Personalized Usage Instructions
How to Use
Step 1
Rub an appropriate amount on the scalp 2-3 times a day, and massage well without using nails
Step 2
If using after washing hair, wipe off moisture before use
Medical Chemicals
Protein/Moisture
- Moisture
pH Level
- Acidic
Porosity Taget
- Normal Porosity
Customized for Your Profile
Scalp Condtions
Anti-Dandruff, Sensitive Scalp, pH Balanced, Oil Control, Dry Scalp
Climate Suitability
Humid, Dry, Winter, Summer
Clinical Claims
Frequency
Rub an appropriate amount on the scalp 2-3 times a day, and massage well without using nails. If using after washing hair, wipe off moisture before use.