GDS Dark Brown dye Shampoo 300ml

⚫ Functional Effect
Hair dyeing (black color)

⚫ Directions for Use
Mix 10g of Agent 1 with 10g of Agent 2 just before use. Apply evenly to the hair.
After 2–3 minutes, rinse thoroughly with lukewarm water, then shampoo completely, and rinse again with warm water.
Adjust the usage amount depending on the amount and length of hair.

⚫ Ingredients

Agent 1 
Purified Water, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Sodium Lauryl Sulfate, Cocamide DEA, Lauramide DEA, Glycerin, Glycol Distearate, p-Phenylenediamine, Ethanolamine Acrylates/Steareth-20 Methacrylate Copolymer, Salicylic Acid, Black Soybean Extract, Green Tea Extract, Barley Extract, Quinoa Seed Extract, Cudrania Tricuspidata Root Extract, Chrysanthemum Extract, Ginkgo Leaf Extract, Matricaria (Chamomile) Flower Extract, Scutellaria Baicalensis Root Extract, Rehmannia Root Extract, Polygonum Multiflorum Root Extract, Cnidium Officinale Root Extract, Salvia Extract, Portulaca Oleracea Extract, Artemisia Capillaris Extract, Panax Ginseng Root Extract, Ginger Root Extract, Licorice Root Extract, Mugwort Extract, Ophiopogon Japonicus Root Extract, Houttuynia Cordata Extract, Laminaria Japonica Extract, Menthol, Panthenol, Allantoin, Hydrolyzed Keratin, Polyquaternium-10, Guar Hydroxypropyltrimonium Chloride, Butylene Glycol, Arginine, Lysine, Glutamic Acid, Sodium Hyaluronate, m-Aminophenol, Disodium EDTA, Arginine HCl, Citric Acid, 1,2-Hexanediol, Sodium Hydroxide, Phenoxyethanol, Fragrance

Agent 2
Purified Water, Hydrogen Peroxide, Cetearyl Alcohol, Sodium Laureth Sulfate, Steareth-21, PEG-100 Stearate, Salicylic Acid, Disodium Phosphate, EDTA

⚠️ Precautions for Use
If you experience any abnormalities such as red spots, swelling, itchiness, or irritation on the applied area due to direct sunlight or during/after use, discontinue use and consult a dermatologist.

Do not use on wounds or other areas with abnormalities such as eczema or dermatitis.

Store the product out of reach of infants and children, and avoid exposure to direct sunlight.

Do not use the product for any purpose other than its intended use.

If excessive foaming or swelling occurs after use, or if skin abnormalities develop, discontinue use immediately and consult a doctor.

Do not use if you have experienced allergic reactions to hair dye or hair color in the past.

Before dyeing, perform a skin allergy patch test every time, at least 48 hours in advance.

Do not dye your eyebrows or eyelashes.

If product gets into the eyes, rinse immediately with clean water.

If you feel any irritation during or after use, such as stinging, burning, or itching, stop using the product and consult a physician.

Do not allow dye to remain on hair longer than the instructed time.

Avoid getting the dye on your skin or clothing. If contact occurs, wipe off immediately.

Do not use on children or infants.

Keep out of the eyes, nose, and mouth.

If dizziness, nausea, or shortness of breath occurs, stop use immediately and move to a well-ventilated area.

Avoid using during menstruation, pregnancy, or when feeling physically unwell.

If you have ever experienced any adverse reactions (e.g., rash, irritation) after using hair dye products in the past, consult with a doctor before use.

Ensure adequate ventilation during use.

Avoid smoking while using the product.

Do not use on eyelashes or eyebrows; it may cause blindness.

For external use only.

Carefully follow the patch test instructions below before use.

✅ Patch Test Instructions
Conduct a patch test at least 48 hours before each use as allergic reactions may develop even after prior tolerance.

How to test:
 1) Clean a 1cm² area behind the ear or on the inner forearm with alcohol.
 2) Apply a small amount of the mixture of Agent 1 and Agent 2 to that area.
 3) Let it dry naturally and do not wash it off for 48 hours.
 4) Observe the area for redness, swelling, itching, blistering, or any abnormal symptoms.
 5) If any abnormality occurs during the test, do not use the product.
 6) If no reaction occurs within 48 hours, you may proceed with use.