Aromatica Rosemary PDRN Scalp Serum 100ml

Values You Can Trust: 100% Genuine • Vegan-Friendly* • Halal-Friendly* • Cruelty-Free* • Wudu-Compatible* • Silicone-Free • Mineral Oil-Free

*Self-assessed by Adilsons based on available INCI data. No animal-derived ingredients, porcine enzymes, or drying alcohols detected in declared formulation. Brand states cruelty-free policy.

If your scalp feels greasy by midday while your roots look flat and weak, your hair follicles are struggling in tropical humidity. This targeted serum delivers deep cellular nourishment directly to the root zone without weighing down your hair.

Pros: Non-greasy watery fluid, instant cooling relief from heat and itch, innovative 38-tip massage applicator, multi-pathway root support.

Caveats: Contains natural essential oils (Rosemary, Lavender, Spearmint) which require a patch test for sensitive individuals; micro-spicules cause a mild 5-second pricking sensation upon massage.

Safety Classification: RED (Not suitable for skin under age 16).

This product contains clinical-grade scalp stimulants including 10μm vegan micro-spicules, caffeine, and high-potency essential oils. Prepubescent scalp tissue has a thinner stratum corneum and delicate follicle dynamics that do not require physical micro-channeling or root stimulation.

For children or pre-teens needing gentle hair and body care, choose pure barrier-supportive options from our catalog such as Anua 8 Hyaluronic Acid Moisturizing Gentle Gel Cleanser 150ml.

Step 1 (When): Apply daily on clean, towel-dried or completely dry scalp, morning or evening.

Step 2 (How Much): Twist the brush head to ON, gently squeeze the tube until a small drop appears on the silicone tips, then twist to OFF.

Step 3 (Technique): Part hair into sections and massage directly onto the scalp using the 38 silicone tips in circular motions until absorbed. Do not rinse out.

The Isolation Rule: Introduce this as the ONLY new product in your hair and scalp routine. Wait a full 14 days before adding any new hair treatments to confirm scalp compatibility.

1. Scalp Rinse / Wash (Optional or as needed).

2. Towel-dry hair thoroughly so the scalp is damp or dry.

3. Aromatica Rosemary PDRN Scalp Serum 100ml (Apply directly to parted scalp, massage with silicone tips, leave on).

4. Hair Length Styling / Leave-in Conditioner (Apply to mid-lengths and ends only; keep off scalp).

In Mauritius morning humidity, this serum absorbs rapidly without creating root oiliness or flattening hair volume before your daily commute.

1. Thorough Scalp Cleanse (Double cleanse if heavy hair styling products or sunscreens were used).

2. Towel-dry scalp and hair.

3. Aromatica Rosemary PDRN Scalp Serum 100ml (Section hair, twist to ON, squeeze onto scalp, twist to OFF, massage for 60 seconds).

4. Allow 5 minutes for full absorption before lying down on your pillow.

Applying at night aligns with your body's nocturnal cellular repair cycle, allowing PDRN and Redensyl™ to nourish hair follicles undisturbed during sleep.

Application Technique: Twist the applicator ring to align the arrow with ON. Gently press the tube to release serum onto the 38 silicone tips, then immediately twist back to OFF to prevent over-dispensing. Massage in firm, circular strokes along the scalp.

Required Skin State: Apply to clean, damp, or dry scalp. Do not apply over heavy dry shampoo residue or unwashed styling waxes, as this blocks micro-spicule absorption.

Cotton Pad vs Hands: Always use the built-in silicone brush head or clean fingertips. Cotton pads absorb over 40% of the active serum and prevent the physical microcirculation benefits of the massage brush.

This is an encyclopedia map of all product types. You do not use all of these daily. You select modules based on your skin state.

AM MAXIMUM STACK:

1. Scalp Cleanser / Water Rinse (Amount: Coin-size; Wait: Rinse clean).

2. Scalp Prep Mist (Amount: 2-3 sprays; Wait: 10s).

3. Aromatica Rosemary PDRN Scalp Serum 100ml (Anchor Scalp Treatment; Amount: 3-4 section squeezes; Massage 60s; Wait: 30s).

4. Hair Length Leave-In / Serum (Amount: Pea-size on mid-lengths; Wait: 1 min).

5. Facial Sunscreen SPF50+ PA++++ (Amount: 2-finger rule; Wait: 10-15 min before sun exposure).

In AM, prioritize comfort + SPF adherence over stacking. In high humidity, fewer layers often perform better.

PM MAXIMUM STACK:

1. First Cleanse / Hair Oil Pre-Wash (Amount: 1-2 pumps; Massage on dry scalp before shower if heavy buildup; Rinse).

2. Water Cleanser / Scalp Shampoo (Amount: 1-2 pumps; Massage 60s; Rinse thoroughly).

3. Scalp Exfoliant / Scalp Scrub (Weekly micro-step; Amount: Walnut-size; Wait: 2 min; Rinse).

4. Aromatica Rosemary PDRN Scalp Serum 100ml (Anchor Scalp Treatment; Amount: 3-4 section squeezes; Massage 60s; Wait: 60s).

5. Targeted Scalp Spot Serum (Optional; Amount: 1-2 drops on problem zones; Wait: 30s).

6. Hair Length Night Mask / Conditioner (Amount: Grape-size on ends only; Wait: Rinse or leave-on per package).

Do not layer retinoids with AHA/BHA in the same night; keep 'one lane' per night.

LANE STRICTNESS: Run only one primary active treatment lane per routine. Always prioritize scalp barrier comfort over stacking multiple strong stimulants.

Viscosity Ladder Position: Rung 2 (Light Fluid).

This serum features a shear-thinning aqueous fluid texture that spreads instantly without creating sticky buildup on hair shafts. Apply after scalp cleansing or watery mists, but before heavy hair oils or thick leave-in creams.

The formula utilizes a water-phase polymer matrix that releases cooling botanical extracts upon friction. It contains no heavy silicones or mineral oils, ensuring 100% breathability for scalp pores in Port Louis heat.

Rest Days Rationale: Taking 1-2 rest days per week allows the scalp's natural lipid mantle to recalibrate without active micro-spicule stimulation.

Exceeding recommended daily usage does not accelerate follicle growth—it induces localized scalp irritation. Consistency over months yields optimal root density.

Before starting this product, your routine MUST already include a gentle, pH-balanced scalp cleanser and a dedicated daily facial sunscreen. Without foundational hygiene, scalp active treatments are compromised.

1. Hair Shedding & Root Weakness: Plant PDRN and Redensyl™ target follicle stem cells to support hair anchoring and density.

2. Scalp Barrier Dysfunction & Itch: Dexpanthenol and Camellia Exosomes soothe micro-inflammation and repair lipid structures.

3. Excess Sebum & Scalp Odor: Rosemary Leaf Oil (2,800ppm) and Caffeine purify follicle openings and normalize oil flow in high humidity.

WHAT THIS PRODUCT CANNOT DO: This product cannot revive dead or permanently scarred hair follicles (androgenetic alopecia Grade 7). It cannot replace medical treatments for internal autoimmune alopecia (alopecia areata).

1. Body & Scalp Hygiene Pair: APLB GLUTATHIONE NIACINAMIDE BODY WASH 300ML. Cleanses shower buildup gently without harsh sulfates that strip the hairline. Use AM or PM.

2. Gentle Face & Hairline Cleanse: Anua 8 HYALURONIC ACID MOISTURIZING GENTLE GEL CLEANSER 150ML. Hydrates the forehead and hairline without clogging scalp pores. Use AM and PM.

3. Facial Barrier Support Pair: SKIN1004 MADAGASCAR CENTELLA AMPOULE 100ML. Soothes facial redness along the temple and hairline zones. Use AM/PM.

This is a conflict-solver for ACTIVE ingredients. If you run multiple actives, use these rules to avoid irritation, deactivation, and barrier damage.

1. Scalp Serums × Chemical Hair Treatments (Bleach / Perms / Straightening): Do not apply on the same day. Chemical treatments leave the scalp hyper-permeable; micro-spicules will cause severe burning. Wait 72 hours post-chemical service.

2. Scalp Serums × Topical Minoxidil: Do not mix in the same layer simultaneously. Apply Minoxidil, wait 30 minutes for full absorption, then apply serum—or split AM (Minoxidil) and PM (Serum).

3. Scalp Serums × Clinical Scalp Peels (High AHA/BHA): Do not use on the same night. Space high-acid scalp exfoliants to alternate days.

4. One Active Scalp Lane Rule: Run only one primary active scalp stimulant per application session to avoid neurosensory overload.

Template A: AM/PM Split Protocol

AM: Topical Minoxidil or Hydrating Scalp Mist → Style hair.

PM: Scalp Cleanse → Aromatica Rosemary PDRN Scalp Serum (Massage with silicone brush) → Sleep.

Template B: Alternate-Night Protocol

Mon / Wed / Fri / Sat: Aromatica Rosemary PDRN Scalp Serum.

Tue / Thu: Scalp Exfoliant or Clarifying Rinse.

Sunday: Recovery (Basic gentle cleanse, no active scalp serums).

Permeability: Water-Permeable (Wudu-Compatible).

This serum is a lightweight, water-phase fluid containing zero occlusive petrolatum, heavy mineral oils, or dense silicones. It absorbs completely into the scalp within 15–30 seconds without leaving an impermeable waterproof film.

Ablution water penetrates freely to the scalp surface during standard Wudu. Muslim users do not need to wash out this serum before performing ablution.

Adilsons provides this assessment based on the product's physical properties. Rulings on wudu validity vary between scholars. Consult your own trusted Islamic authority.

MYTH: "Scalp serums make hair greasy and flat."
REALITY: Heavy oil treatments weigh down hair, but watery PDRN serums absorb into the scalp within seconds, actually adding volume by removing sebum buildup at the root.

MYTH: "The tingling sensation means my scalp is burning."
REALITY: The mild micro-pricking and cooling feeling is caused by 10μm vegan micro-spicules and spearmint oil physically stimulating scalp microcirculation. It subsides within 30-60 seconds.

Mauritius tap water hardness varies by region. Hard water mineral deposits can cause scalp tightness; following your wash with this pH-balanced serum helps restore scalp comfort.

*Clinical evidence includes in-vitro and specialized manufacturer clinical trial data.

FULL INCI LIST:
Water/Aqua, 1,2-Hexanediol, Calcium Aluminum Borosilicate, Glycerin, C9-12 Alkane, Rosmarinus Officinalis (Rosemary) Leaf Oil (2,800ppm), Bacillus/Rosemary Leaf/Soybean Ferment Extract Filtrate (1,000ppm), Citrus Aurantium Dulcis (Orange) Peel Oil, Lavandula Angustifolia (Lavender) Oil, Mentha Viridis (Spearmint) Leaf Oil, Eucalyptus Globulus Leaf Oil, Rosmarinus Officinalis (Rosemary) Leaf Extract (117ppm), Ocimum Basilicum (Basil) Leaf Extract, Camellia Sinensis Leaf Extract, Caffeine, Dexpanthenol (Panthenol), Biotin, Redensyl (Glycerin, Sodium Metabisulfite, Larix Europaea Wood Extract, Glycine, Zinc Chloride, Camellia Sinensis Leaf Extract), Hydrolyzed Sponge (10μm), Camellia Japonica Flower Exosomes, Ceramides (Ceramide NP), Simmondsia Chinensis (Jojoba) Seed Oil, Ammonium Acryloyldimethyltaurate/VP Copolymer, Ethylhexylglycerin, Limonene*, Linalool*, Citral*, Geraniol*.
[--- Estimated 1% Line ---]
*Naturally occurring in essential oils.

Fragrance Status: Free from synthetic parfum. Fragrance is derived exclusively from natural essential oils (Rosemary, Lavender, Orange Peel, Spearmint, Eucalyptus).

Scent Description: Invigorating, fresh herbal rosemary scent. Dissipates within 3-5 minutes of application.

EU 26 Allergen Screen: Contains naturally occurring Limonene*, Linalool*, Citral*, and Geraniol* from botanical essential oils. Patch test advised for highly sensitive individuals.*

*Based on brand-declared INCI. Essential oil components may cause contact sensitivity in reactive scalps.

Lamiaceae Family Allergy: Individuals with known allergies to rosemary, basil, lavender, or mint should exercise caution, as shared botanical proteins may trigger contact reactions.

Topical Minoxidil Interaction: Do not mix in the exact same layer. Apply Minoxidil first, allow 30 minutes to dry completely, then apply serum to prevent altered drug absorption kinetics.

Halal Status: Self-assessed by Adilsons based on available INCI data. No ethanol from fermentation, no porcine ingredients, and no haram animal derivatives detected.*

Vegan Status: Self-assessed by Adilsons based on INCI data. Uses plant/ferment PDRN and marine/mineral spicules. No animal-derived ingredients.*

Cruelty-Free Status: Brand-stated policy. Aromatica enforces a strict cruelty-free standard.*

*Not independently certified by third-party audit bodies.

MFDS Classification: Functional Cosmetic for Alleviating Hair Loss Symptoms (South Korea Ministry of Food and Drug Safety approved functional category).

Clinical evidence is supported by manufacturer testing on root density enhancement, scalp barrier hydration, and microcirculation stimulation via the 38-tip applicator.

Pilling Assessment: Zero / None.

This liquid fluid formula penetrates directly into scalp tissue rather than forming a heavy surface film. It will not pill or interfere with subsequent hair styling products when applied as directed.

Color Baseline: Translucent to light pale fluid. Store in a cool, dry place away from direct tropical sunlight.

Spoilage Signs: Discard if the herbal scent turns sour/rancid or if dramatic color darkening occurs.

Patch Test Method: Apply a small drop behind the ear or on the inner forearm. Wait 24 hours. If no redness, intense itching, or swelling occurs, proceed with scalp application.

72-Hour Barrier Reset: If your scalp experiences intense burning or hives, wash immediately. Stop all active treatments for 72 hours and use only a gentle, plain sulfate-free shampoo until recovered.

1. Leaving the applicator head in the ON position while massaging, causing excess serum leakage.

2. Applying serum to hair lengths instead of parting the hair to reach the scalp directly.

3. Rinsing the serum out after application (it is a LEAVE-ON scalp treatment).

4. Applying over bleeding or open scalp lesions.

Volume: 100ml container.

Recommended Dosage: Approximately 0.8ml–1.0ml per full scalp application.

Container Lifespan: At daily recommended usage, 100ml lasts approximately 100–120 days (3.5 to 4 months). Correct dosage ensures maximum scalp efficacy and product longevity.

YOUR EXACT SCALP RESTRUCTURING ROUTINE:

1. Cleanse scalp with a gentle sulfate-free shampoo. Towel-dry hair.

2. Part hair into 4 distinct sections to expose scalp skin.

3. Apply Aromatica Rosemary PDRN Scalp Serum 100ml directly to scalp using the 38-tip silicone brush (twist ON, squeeze, twist OFF, massage 60s).

4. Apply facial serum SKIN1004 MADAGASCAR CENTELLA AMPOULE 100ML to soothe face and temple hairline.

5. In AM, finish facial routine with Beauty of Joseon RELIEF SUN : RICE + PROBIOTICS 50ML for complete daily protection.

IF/THEN STATE BRANCHES:

If your scalp is barrier-compromised or stinging today, then skip the PDRN serum for 48 hours and use only lukewarm water rinses until calm.

If you spend extended hours in air conditioning, then mist your scalp with water before applying the serum to maximize humectant absorption.

STOCK-TRUE BUNDLES:

Bundle 1: Ultimate Scalp & Barrier Reset
• Aromatica Rosemary PDRN Scalp Serum 100ml (Anchor scalp root revitalizer)
• SKIN1004 MADAGASCAR CENTELLA AMPOULE 100ML (Soothes hairline and temple redness)
• APLB GLUTATHIONE NIACINAMIDE BODY WASH 300ML (Non-stripping body & shower hygiene)

After purchasing, you will receive our skincare education email series covering this product in depth.

The recommendations above are based on formulation synergy with Aromatica Rosemary PDRN Scalp Serum 100ml, not on margin or stock levels. If a pairing does not exist in our catalog, we say so. If you already own a product that fills the same role, use what you have first.

If you are seeking a smaller, ultra-concentrated targeted hair serum, consider seapuri Scalpy Hair Serum 20ml from our active catalog. While Aromatica offers a 100ml volume with a built-in silicone massage brush and PDRN spicule technology, Seapuri delivers a compact 20ml intense targeted spot treatment.

If you already have an open scalp treatment at home, finish it completely before purchasing a new one.

Choose Aromatica Rosemary PDRN Scalp Serum 100ml over seapuri Scalpy Hair Serum 20ml if you need advanced delivery engineering and full scalp massage coverage: it combines 10μm vegan spicules with a 38-tip massage applicator in a high-capacity 100ml format.

• Upgrade to THIS if you have flat, thinning hair and need full scalp coverage with built-in massage stimulation.

• Upgrade to THIS if your scalp gets greasy quickly in humidity and needs oil regulation via Rosemary PDRN and Caffeine.

• Upgrade to THIS if you want the multi-pathway root strengthening of Redensyl™ combined with plant PDRN.

Do NOT upgrade yet if your scalp is actively bleeding, wounded, or recovering from a severe eczema flare. Repair the scalp barrier first.

If you match 2 or more upgrade triggers above, THIS is worth choosing. Consistency beats complexity.

Level 1 (Gentle Scalp Care): Gentle sulfate-free cleansing rinses.

Level 2 (Active Root Care — THIS PRODUCT): Aromatica Rosemary PDRN Scalp Serum 100ml featuring PDRN, Redensyl™, and 10μm Spicules.

Level 3 (Prescription Level): Clinical dermatological therapies (Topical Minoxidil / Oral treatments under physician supervision).

REDUNDANCY FLAG: This product's PRIMARY function is scalp root revitalization and oil-balancing serum treatment. You do NOT need this if you already own an open, unexpired scalp serum containing PDRN or Redensyl™. Finish your open product first.

Check your shelf: Skincare and scalp products lose efficacy after opening (PAO = 12 months). Avoid waste by using open products completely before adding new ones.

This product is sourced through authorized Korean distributors — primarily Craver Co., Ltd (South Korea), alongside other verified distribution partners. Craver is a major Korean beauty distributor and the parent company of SKIN1004, handling authorized distribution for multiple K-beauty brands. All products are shipped directly to Mauritius via verified channels.

For comprehensive information about how we verify authenticity, our layered verification system, and how to check your product at home, visit our dedicated Authenticity and Trust page.

Quick Tip: Check the batch code on the bottom of the 100ml tube and verify the 38-tip silicone brush lock mechanism (twists crisp between ON and OFF).

Aromatica is a pioneer in sustainable K-Beauty, founded in South Korea with a core commitment to clean, vegan, and eco-conscious formulation. The brand operates its own ISO-certified manufacturing facilities in Korea, formulating without synthetic fragrances, parabens, or silicones.

Packaged in a 100% sugarcane byproduct carton, Aromatica combines traditional herbal apothecary wisdom with modern biotechnology like plant PDRN and exosomes.

Paraphrased from real user reviews on Olive Young Global, Reddit (r/AsianBeauty), and StyleKorean (2025-2026):

• Positive (Olive Young User): Users frequently praise the 38-tip silicone brush head, noting it delivers an instant cooling sensation and makes direct scalp application effortless without flattening blown-out hair.

• Mixed (Reddit r/AsianBeauty): Some users noted a brief 5-second pricking sensation during massage due to the 10μm vegan micro-spicules, but appreciated that the watery serum leaves zero oily residue overnight.

• Critical (Community Feedback): Users with extreme essential oil sensitivities reported slight tingling from the natural rosemary and spearmint oils, emphasizing the necessity of a patch test behind the ear before full scalp application.

Common Praise: Non-greasy finish, instant scalp cooling, convenient massage applicator head.
Common Complaints: Strong natural herbal rosemary scent, initial micro-spicule tingling sensation.

Recycling Instructions: Separate the silicone brush head from the tube. Rinse tube interior with warm water and place in plastic recycling. Dispose of carton in paper recycling.

Is the PDRN in this product derived from salmon?
No. Aromatica utilizes plant-derived and ferment-derived PDRN (Bacillus/Rosemary Leaf/Soybean Ferment Extract Filtrate), making it 100% vegan-friendly.

Why do I feel a slight pricking sensation when applying?
This is caused by 10μm vegan micro-spicules (hydrolyzed marine sponge) creating microscopic channels in the scalp barrier to boost ingredient absorption. It is completely normal and subsides within 60 seconds.

Can I use this if I have oily hair?
Yes. The formula is a watery, oil-free gel fluid that absorbs in 15 seconds. It regulates sebum and leaves no greasy residue at the roots.

Does this replace my hair loss medication?
No. This is a functional cosmetic serum for scalp nourishment and root density support. It is not a prescription drug for medical alopecia.

Can I leave it on overnight?
Yes. This is a leave-on treatment. Apply after showering or before bed and leave it on your scalp without rinsing.

PDRN (Polydeoxyribonucleotide)

Low-molecular DNA fragments that signal cellular repair, tissue regeneration, and root barrier strengthening.

Redensyl™

A clinical active complex combining larch and green tea extracts targeting hair follicle stem cells for density support.

Vegan Spicules (10μm)

Microscopic, plant/mineral-derived needles that temporarily create micro-channels in the skin to increase active penetration.

Camellia Exosomes

Nanosized botanical vesicles that transport active phytonutrients deep into scalp hair roots.

Dexpanthenol

Pro-Vitamin B5, a skin-soothing agent that hydrates and reinforces the scalp moisture barrier.

Every product sold by Adilsons Beauty is 100% genuine, sourced through authorized Korean distribution channels. Full details on our verification system: Authenticity and Trust.

Our team is available to help you build a routine, troubleshoot reactions, and answer ingredient questions. WhatsApp: +230 5 778 2336.

For in-depth skincare education, visit our blog at adilsons.mu/blogs/k-beauty or subscribe to our email to get our guided education series delivered to your inbox.

Coverage: Island-wide delivery (Mauritius).

Processing and Timing: Orders process in 1-2 business days; usually ready by Day 3 for pickup by our delivery partners/regional team. Partner collection can take up to 1 week. After pickup, delivery typically takes 1-5 business days (weekdays only).

Express: May be available by region; request on WhatsApp: +230 5 778 2336.

Liquids/Sensitive Items: Serums, toners, liquid makeup (and kits containing liquids) are pickup or door-to-door only; checkout enforces this.

Scheduling: Deliveries run by region on set schedules; we will contact you the evening before.

Pickup: Citadelle Mall pickup available.

Returns: No change-of-mind exchanges.

Refunds (Summary): For defective/damaged on receipt (report within 48h), wrong item, or manufacturing defect within 6 months. Refunds via bank transfer (7-10 business days); card refunds may incur a 5% processor fee (fee not charged for defects/order errors). Opened skincare/personal-care items are non-returnable (except if damaged on delivery).

Source of Truth: This is a quick snapshot. If anything differs, the policy pages are final.

Store Policies: For the most up-to-date information, please review our Shipping Policy and Refund Policy.

BEST FOR: Individuals in Mauritius experiencing scalp weakness, hair shedding, flat roots, or excess midday scalp oiliness seeking a non-greasy, refreshing scalp treatment.

KEY BENEFITS: Combines plant PDRN, Redensyl™, 10μm vegan micro-spicules, and caffeine to nourish hair roots deeply while regulating oil flow in high humidity. The built-in 38-tip silicone brush offers a therapeutic scalp massage experience with zero post-application greasiness.

KEEP IN MIND: Contains natural essential oils that require a prior 24-hour patch test. Do not use on broken or bleeding scalp skin.

MICRO ONBOARDING:

• Week 1: Apply 2 times per week on clean, dry scalp to assess spicule tolerance.

• Week 2: Increase to every other night if no persistent redness occurs.

• Week 3+: Progress to daily application (AM or PM).

• If irritation occurs: Perform a 72-hour barrier reset (see Section 33).

Particulate & Sugar Cane Ash Adhesion: During Mauritius sugar cane harvest season (July–November), micro-ash and PM2.5 pollutants stick to scalp oil. This serum's lightweight, non-tacky finish prevents particulate adhesion compared to heavy hair oils.

Antioxidant Pollution Defense: Contains Rosmarinus Officinalis Extract and Camellia Sinensis (Green Tea) Extract to neutralize free radicals generated by intense equatorial UV radiation on exposed scalp partings.

AC / Humidity Swing Balance: Transitioning between humid outdoors and chilled air-conditioned offices causes scalp dehydration-oiliness. Dexpanthenol and Ceramides maintain a flexible water-locking barrier against atmospheric fluctuations.

Microbiome Impact: Supportive & Postbiotic.

Contains Bacillus/Rosemary Leaf/Soybean Ferment Extract Filtrate (1,000ppm). This is a POSTBIOTIC metabolite from fermentation. You are not applying live bacteria.

It provides beneficial ferment metabolites that support scalp flora balance and neutralize Malassezia yeast overgrowth in tropical heat.

DECISION POINT: End of Week 2: Any persistent scalp redness or itch? YES → Hold at 2x per week for 2 more weeks. NO → Proceed to Week 3 daily titration.