
[Jsoop] Professional Cover-Up Gray Hair Dye 300ml – Black
[Jsoop] Professional Cover-Up Gray Hair Dye 300ml – Black
함께 구매하면 좋을 상품
#5-minute quick dye
#Jsoop hair dye shampoo
Outstanding gray hair coverage with just one shampoo
Just invest 5 minutes
Bit one without missing professional cover-up gray hair dye
[Badge] Completed report to the Ministry of Food and Drug Safety - Gray hair functionality
[Image: Four black bottles of professional gray cover-up hair dye labeled black, dark brown, red brown, natural brown]
- Henna free
- Ammonia free
- Passed 19 harmful substance tests
No hair damage, No scalp irritation, No color fading
Gray hair coverage YES!
Pick me!
Professional Cover-Up Root Touch-Up Color
- Apply and rinse off like shampoo, done!
- Carefully covers every single gray hair strand
- Like a clinic treatment, rich and abundant nutrition
- Scalp care for scalp tired from frequent dyeing
- Excludes ingredients concerning for scalp and hair*
* Benzophenone-1, Benzophenone-3, Benzophenone-4, Benzophenone-8, Ethanol, Triethanolamine, p-Hydroxybenzoic acid, Methylparaben, Ethylparaben, Propylparaben, Butylparaben, Isopropylparaben, Isobutylparaben, Acetone, CMIT, MIT, SLES, SLS, ALES, ALS
Proven by actual reviews
Flawless and Fast
Professional Coverage Root Touch-Up Hair Dye
Total number of reviews
N Shopping 4,283
Coupang 10,539
As of August 2025
- Durability 100%
- Hair & Scalp 100%
- Convenience 100%
- Cost-effectiveness 100%
Jaysup is attentive to the voice of our customers.
The customer's hair is the same as Jaysup's hair.
We promise a full refund if you are unsatisfied with the product after 2 weeks of use.
100% Refund Guarantee
- Return requests must be submitted through official mall 1:1 inquiry.
- 100% refund guarantee is available only if the product is used sufficiently for 2 weeks from the purchase date.
- If you request a refund due to dissatisfaction within 2 weeks of use, a round-trip shipping fee of 6,000 KRW will be charged.
- Refund requests can be submitted within 7 days after 2 weeks of use.
- Returned products will be inspected before a refund is processed.
(This is a measure to prevent product misuse and protect genuine products. We ask for your understanding.)
Up to 15 Applications with One Product!
(Based on men's hair, root dyeing standard)
After applying, rinse off after 5 minutes and you're done
Usage amounts by hair type
Men / Root touch-up: 15 applications
Women Short hair: 7.5 applications
Women Shoulder-length hair: 5 applications
Women Chest-length hair: 3.75 applications
[Image: A black bottle of professional gray cover-up hair dye, 300ml]
PROFESSIONAL GRAY COVER-UP HAIR DYE BLACK
Intensive nourishing professional clinic care that replenishes dry and damaged hair with the nutrients of plant oil and protein
300 ml / 10.14 fl.oz.
JSOOP PROFESSIONAL
4 Color Options for Cover-Up Root Touch-Up Dye
Black
Before / After
Natural hair
Root 30%
Root 50%
Dyed hair
Dark Brown
Before / After
Natural hair
Root 30%
Root 50%
Dyed hair
Natural Brown NEW
Before / After
Natural hair
Root 30%
Root 50%
Dyed hair
Red Brown NEW
Before / After
Natural hair
Root 30%
Root 50%
Dyed hair
* The expression may vary depending on the condition and color of the hair, amount of roots, temperature, and processing time before dyeing.
* If using root-specific dye on non-root hair or gray hair, the color may appear darker than the original color.
* The longer the processing time, the darker the color will be dyed, and the more root hair, the brighter it will appear.
Note: When using root-specific dye on non-root hair or gray hair, the original hair color will not be dyed lighter than its original shade.
The longer the processing time, the darker the color will be.
5 minutes
Similar to color guide
10 minutes
Darker color
15 minutes
Almost close to black
* Results may vary depending on the user's hair condition.
Completed solely with Jaysoop's technology
Signature Hair Science
Proven coloring power through external human application tests
PROFESSIONAL GRAY COVER-UP HAIR DYE
Gray root coverage with just one application
[Image: Four close-up images of a hair strand progression labeled from left to right: "Before use," "After 1 use," "After 3 uses," "After 7 uses."]
* Humanetic Skin Clinical Center / 2024.02.22 / Synthetic hair tresses (20 strands) / Black color
* Individual results may vary depending on usage environment
Maintains color even after 100 washes with regular shampoo
Before using the product
After using the product
Color durability after 100 washes
* Human Ethical Skin Clinical Trial Center / 2024.02.22 / Human hair tress (20 strands of gray hair) / Black color
* Individual results may vary depending on usage environment
Original Beauty Cell
Gold Collagen 7,000mg
7,000mg Collagen + 5 Complex Collagen Peptides
Contents
100ml x 10 bottles (1 box)
Key Features
- 7,000mg of collagen peptides per bottle
- Contains 5 complex collagen peptides (Type I, II, III, V, X)
- Designed for skin elasticity and moisture
- Includes vitamin C and gold peptide for enhanced skin care
Directions for Use
Take one bottle daily. Shake well before drinking.
Ingredients
Collagen peptides, vitamin C, gold peptide, flavor, sweetener, and other ingredients.
Bonus
Includes 2 bottles with purchase (12 bottles total).
Like a Clinic Treatment, Rich and Deep Nutrition
Protein
- Keratins
Key component of hair, helps maintain hair strength - Collagen
Fiber protein, enhances hair elasticity
Moisture
Hydrolyzed Acacia Macrostachya Seed Extract
Supplies moisture and prevents loss, involved in keratin fiber adhesion
Oil
Sweet Almond Oil
Rich in vitamin E for a glossy finish
* Limited to the properties of the ingredients
Focused on damaged hair, the perfect balance of protein · moisture · oil
J-PROTEIN BLOOM
J-Protein Bloom
Composed of plant-based hair-like proteins and moisturizing nutrients, phyto-chemical ingredients, the core ingredient of J. Forest's hair care
Effectively delivering the core ingredients with
Micro-Emulsion Delivery System
Applies a liposome method that surrounds active ingredients to enhance absorption, providing faster and firmer care for damaged hair
*Limited to the properties of raw materials
[Image: Close-up visual of a micro-emulsion system, showing a capsule-like structure with a golden core labeled J-Protein Bloom]
J-Protein Bloom
Protein
Protein Intensive Care
- Lactococcus
- Hydrolyzed Keratin Fermented Extract
Extension
Glossy Vitality Supply
- Hydrolyzed Extensin
Bean
Nutrition Supply
- Glycine max (soybean) Phloretin
Hempseed
Oil Nutrition Supply
- Hemp Seed Oil
Moisture
Moisture Barrier Care
- Phytosphingosine
- Ceramide
Clinically Proven Damage Improvement Effect
PROFESSIONAL GRAY COVER-UP HAIR DYE
Intensive Nutrition Adhesion
Increase in Protein Binding Strength 194.35%
Before product use
After 1 use
Protein binding strength in hair improved by 194.35% after one use
Reduction of Damaged and Roughened Cuticles 51.52%
Before use
After 1 use
Damaged hair cuticles improved by 51.52% after one use
Moisturizing Filled Deeply
Increase in Hair Moisture Retention 22.53%
Hair moisture content (%)
Before product use: 12.10
After 1 use: 14.83
Hair moisture retention increased by 22.53%
Subtly Shining Gloss
Increase in Hair Shine 180.49%
Before use
After 1 use
Hair shine improved by 180.49% after one use
* Hyumin Dermatology Clinical Trial Center / 2024.02.22 / Inmo Trace (20 hairs) / Black color
* Individual results may vary depending on usage environment
GRAY COVER-UP HAIR DYE
Ingredient
Gentle Coloring for Tired Scalp Care
[Image: Nine squares with plant images representing ingredients]
- Centella Asiatica Extract
- Green Tea Extract
- Ho-Chang Root Extract
- Scutellaria Baicalensis Extract
- Matricaria Flower Extract
- Rosemary Leaf Extract
- Water Parsnip Root Extract
- Grapefruit
* Limited to raw material characteristics
Scalp Low Irritation Test Completed
Test Institution: Human Ethics Clinical Test Center
Test Period: February 5th – 7th, 2024
Test Subjects: 33 adult men and women
Test Method: 1% concentration applied once, observed for 24 hours, removed after 30 minutes, observed for 24 hours; individual differences depending on scalp area and usage environment; black color
[Image: Document showing test results]
JSOOP
Ingredients You Can Trust for Scalp and Hair Safety
COVER-UP HAIR DYE FOR GRAY HAIR
- Henna-Free
- Ammonia-Free
- Tested for Absence of 19 Harmful Substances
✓ Tested for Absence of 19 Harmful Ingredients
Test Institution: KOTITI Testing & Research Institute | Test Items: Paraben series (p-hydroxybenzoic acid, methylparaben, ethylparaben, propylparaben, butylparaben, isopropylparaben, isobutylparaben), triethanolamine, sulfates (4 types of surfactants: SLES, SLS, ALES, ALS), ethanol, benzophenone-1, benzophenone-3, benzophenone-4, benzophenone-8, CMIT, MIT / Black color
Floriental Woody Musk
Covers the unique smell of hair dye, leaving a warm and soft finishing scent.
Fragrance Notes
Top
- Apple
- Pear
- Berry Mix Fruits
Middle
- Jasmin
- Rose
- Gardenia
Base
- Musk
- Woody
Q&A
Q. There have been a lot of issues with hair dye recently, so I am worried about the ingredients. Is it safe?
A. The product has completed a functional report for hair dye with the Ministry of Food and Drug Safety, and tests have been conducted on 19 substances of concern* for scalp and hair. It has been confirmed as 'not detected.'
* Benzophenone-1, Benzophenone-3, Benzophenone-4, Benzophenone-8, Ethanol, Triethanolamine, p-Hydroxybenzonic acid, Methylparaben, Ethylparaben, Propylparaben, Butylparaben, Isopropylparaben, Isobutylparaben, Acetate, CMIT, MIT, SLES, SLS, ALES, ALS
Q. Do I need to rinse with shampoo after use?
A. This product contains cleansing ingredients, so it is safe even if you do not use shampoo separately.
Q. Can I use it daily?
A. Yes, it is safe to use daily. However, since this is a product with excellent and long-lasting hair dye effects, we recommend using it according to the user’s hair dye cycle.
Q. Is it okay to perm or straighten my hair immediately after dyeing?
A. It may not give the desired results. We recommend spacing about a week before proceeding.
Q. Are there any allergic reactions?
A. Allergic reactions may occur depending on the skin type. Also, sudden allergic reactions may occur due to changes in body constitution. Therefore, please make sure to perform a patch test before using the product.
Q. When I try to use it, a black liquid flows out like water. Why is that?
A. The contents on the spout side may react with oxygen and flow out. This is a natural phenomenon, so please discard the reacted contents and pump again before use.
[Image: Illustration showing how to store the product packaging in a zip bag or wrap the spout with vinyl and tie it tightly with a rubber band.]
To prevent this phenomenon, please store the product by putting it in a zip bag or wrapping the spout with vinyl and tying it tightly with a rubber band.
Recommendation
Products Recommended for Use Together
A professional clinic that precisely balances scalp pH and oil-moisture levels
Professional Clinic Shampoo
Professional Clinic Treatment
Professional Clinic Water Pack
J’forest for Living Together with the Forest
Separation and Disposal Guide
Live Together in Nature
[Image: A black bottle with a pump and a removable black stopper, labeled "Professional Gray Cover-Up Hair Dye Black".]
Zero Waste
- Container, pump: OTHER / Dispose as general waste
- Stopper: Plastic [PP] / Recycle separately
- Label: Plastic [PP] / Dispose as general waste
※ When in contact with oxygen, a reaction may occur before dyeing, making it difficult to completely seal and separate the container and pump. After use, please do not separate the container and pump but dispose of them together as general waste.
To achieve perfect and safe coloring, please read and follow the instructions listed in the user manual carefully before use.
Effect and Target Hair (Black)
Mix 10g of Part 1 with 10g of Part 2 in a 1:1 ratio before use. Apply evenly, then rinse with lukewarm water after 5 minutes, proceeding with shampoo and conditioner. For more intense coloring, leave on for up to 30 minutes depending on hair condition and texture.
Ingredients
Part 1: Purified water, cocamidopropyl betaine, cocamide DEA, sodium laureth sulfate, sodium lauryl ether sulfate, polyethylene glycol, p-phenylenediamine, p-aminophenol, resorcinol, m-aminophenol, triethanolamine, butylene glycol, dipropylene glycol, disodium EDTA, ethylenediaminetetraacetic acid, citric acid, hydroxyethylcellulose, chamomile extract, aloe barbadensis leaf extract, rosemary extract, chamomile flower extract, arnica montana flower extract, liposome-encapsulated ceramide, fructooligosaccharides, hydrolyzed silk powder, collagen, keratin amino acids, glycerin, fragrance.
Part 2: Water, emulsified oil, hydrogen peroxide, PEG-75 lanolin, stearyl alcohol, methylparaben, cetyl alcohol, ceteth-20, ceteareth-20, propylene glycol, ethanol, triethanolamine citrate, disodium EDTA, fragrance.
Volume
300 ml total (150 ml per bottle, 2 bottles)
Warnings
If any abnormal symptoms occur during use, stop immediately and consult a dermatologist. For inquiries, customer service: 031-846-1223
Manufactured by J. Soop Co., Ltd.
Address: 152 (Gojan-dong), 36, Taeheung-ro, Uijeongbu-si, Gyeonggi-do, Republic of Korea
Made in Korea
www.jsoop.co.kr
California Proposition 65
위 고지사항은 캘리포니아 주 법에 의해 표시하였습니다. 자세한 정보는 www.p65Warnings.ca.gov/food 에서 확인하십시오.
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