True.LAB EXPERT

The Honest Laboratory Expert Collection is the PROFESSIONAL TOUCH LINE for severely damaged and extremely dry hair.

Designed at a clinical level expert solution so you can experience the expert’s hands quickly and easily at home.

Now meet the premium care, which was only possible in the salon, at home at a more reasonable price.

True.LAB EXPERT

Expert Nourishing Hair Mask

A nutrition clinic mask that fills severely damaged hair caused by harsh treatments with rich nourishment.

*AI generated image

Bringing the expert's touch home

NOURISHING CLINIC

Nutrition-specialized hair clinic you can experience at home with the touch of a salon.

*AI generated image

EXPERT TIP

Expert Usage Instructions

• Apply evenly from the scalp with the highest damage to the mid-lengths and ends, fully coating the hair thinly and uniformly.
• Gently rub in with your hands to allow the product to be fully absorbed by pressing and massaging.
• If rinsing hair after about 5 minutes or using a steam clinic, you can feel a more stable scalp condition.

RECOMMEND TO

Recommended Customers

• Hair that lacks nutrition and elasticity despite using treatments after shampooing
• Severely damaged hair due to chemical processes like dyeing, bleaching, or perms, causing nutrition loss
• Dry, tangled, and rough cuticles from frequent blow drying, straightening, or use of heated tools
• Hair tips that easily split or tangle and knot, causing stubborn tangles

KEY POINT

1. Improves hair surface roughness and split ends
2. Improves split ends
3. Contains clinical technology ingredients
4. Signature amber musk scent

Reliable yet thorough

Nutrition / Absorption / Adhesion

[Image: Hand holding True.LAB Expert Nourishing Hair Mask jar]

• Nutrition Concentration
• Nutrition Retention
• Nutrition Continuity

Experience the expert's delicate and precise care and see definite changes at home.

Test 1

Model scalp care result

Improvement rate of 73.5%

Using scalp care ingredients, the scalp condition improved by 73.5% compared to the untreated area.

Test 2

Model scalp sebum amount

Reduction rate of 17.5%

Compared to untreated scalp, sebum amount decreased by 17.5% after product application.

Test 3

Model hair thickness

Increase rate of 72.8%

Hair thickness increased by 72.8% when using this product regularly over untreated hair.

Apply the product on the scalp and massage gently for better absorption.

STEP 1: Apply the essence

STEP 2: Apply the serum

NOURISHING CLINIC

Daily scalp and hair care for healthy and strong hair.

TECHNOLOGY

Clinic technology used for superior scalp and hair care.

[Image: Image of True LAB product jars]

TimeLAB formulation for long-lasting effect

CMC complex for enhanced nutrient delivery

Deep care essential

Supplies nutrients essential to scalp and hair for renewal and strengthening

ScaleLab

Helps maintain scalp balance and hydration

Polylex

Creates protective barrier to block external irritants and reduce sensitivity

ROYAL GELLY

Royal jelly formula

Maintains scalp moisture and vitality with rich nutrition

Designed to revitalize tired and dry scalp with natural ingredients

[Image: Close-up image of creamy royally jelly texture]

TEXTURE

Creamy, rich and silky texture that spreads evenly on scalp and hair

Absorbs quickly leaving no sticky residue

Honey Protein

Helps revitalizing damaged hair with natural moisture and nourishment.

Black Honey Essence

Contains black honey extract to provide strong nourishment and improve hair texture.

INGREDIENTS

Made with high-quality ingredients to care for hair deeply and restore shine and strength.

Key Ingredient

Honey Protein: Strengthens hair and provides moisture to damaged hair.

Honey Protein Extract

Rich in amino acids and proteins that help reconstruct hair strands and enhance elasticity.

Natural Emollient

Contains moisturizing agents that soften and smooth hair without heavy residue.

Extracted Active Ingredients

Includes extracts that protect hair from external damage and environmental stress.

Structure Enhancing Complex

Designed to penetrate deep into the hair structure to rebuild and strengthen fibers.

Hair Structure Ingredient Design

• Amino acids: 17 types
• Proteins: 5 types
• Keratin: Improves hair strength and resilience

FRAGRANCE

A soft and gentle floral scent

Fresh and clean aroma that lasts long for a pleasant hair care experience.

True.LAB Scalp Care System

Helps maintain healthy scalp environment to support strong and beautiful hair growth.

HOW TO USE

After shampooing, apply an appropriate amount evenly to hair.

Massage gently for deep absorption, then rinse with lukewarm water.

Apply for 3 minutes

For best results, use regularly as part of your hair care routine.

LINE UP

True.LAB hair care series offers specialized products for damaged hair.

• True.LAB Hair Protein Pack
• True.LAB Scalp Brush
• True.LAB Protein Shampoo & Conditioner
• True.LAB Deep Moisture Essence

PROFESSIONAL TOUCH

Carefully formulated with laboratory precision to deliver salon-quality results.

True.LAB products help restore hair’s natural beauty and health professionally.

The content of this product information (product details, product description, etc.) has been written directly by the partner company.

Product Information Notice

Product Name

Honest Lab Expert Nourishing Hair Mask

Content Volume or Weight

250ml

Applicable Skin Types

All skin types

Manufacturing Number and Expiration Date

Indicated separately

How to Use

Apply an appropriate amount to wet hair, gently massage into the hair, then rinse thoroughly with water.

Approval by Food and Drug Safety Administration (Functional Cosmetics)

Not applicable

All Ingredients as Required by the Cosmetics Act

Purified water, propylene glycol, dimethicone, cetearyl alcohol, behentrimonium chloride, stearyl dimethicone, fragrance, stearyl alcohol, phytosphingosine, citric acid, behentrimonium methosulfate, lactic acid, disodium EDTA, butylene glycol, 1,2-hexanediol, huanglian extract, royal jelly extract, sea buckthorn oil, dipropylene glycol, green tea seed oil, eastern white pine seed oil, sweet almond oil, argan kernel oil, sodium stearoyl lactylate, glycerin, hydroxyethyl acrylate/sodium acryloyldimethyltaurate copolymer, ceramide NP, colloidal oatmeal, serine, glutamic acid, macadamia seed oil, mugwort extract, chamomile extract, centella asiatica extract, ethylhexylglycerin, squalane, yarrow extract, thyme extract, candida bombicola/glucose/methyl rapeseedate ferment, cholesterol, hawthorn root extract, aspartic acid, atelocollagen, rucin, desamido collagen, stearic acid, oleic acid, urea stearyl, tocopherol, allantoin, lysine, tyrosine, phenylalanine, valine, threonine, proline, isoleucine, keratin protein extract, hydrolyzed keratin, hydrolyzed soy protein, hydrolyzed wheat protein, hydrolyzed elastin, hydrolyzed chia seed protein, hydrolyzed keratin, hydrolyzed corn seed protein, histidine, marine collagen, methionine, cystine, collagen, proline

Precautions for Use

1. If redness, swelling, itching, or other adverse reactions occur during or after use due to direct sunlight exposure, consult a specialist.
2. Avoid using on wounded areas.
3. Storage and handling precautions apply.
4. Keep out of reach of children.
5. Avoid direct sunlight when storing.
6. Rinse immediately if it gets into eyes.

Country of Manufacture

Republic of Korea

Cosmetic Manufacturer

Seoul Cosmetics Co., Ltd.

Cosmetic Responsible Seller

Icos Korea Co., Ltd.

Quality Assurance Standard

Compensation is provided according to the "Consumer Dispute Resolution Criteria" announced by the Fair Trade Commission in case of any defects in this product.

Consumer Service

032-815-5800