Black or Dark Brown
Our easy-to-use 3-in-1 hair dye shampoo for a convenient at-home colour routine.
From $49.00Bundle discounts available
Shop original shadesEasy colour care, made in Korea
Long-lasting grey coverage in an easy shampoo-like routine. Choose your colour and make it part of your own schedule.
Find your shadeFind your shade
Choose the GDS formula that feels right for you. Shop our original shades or discover the new PPD-FREE colour line.
Our easy-to-use 3-in-1 hair dye shampoo for a convenient at-home colour routine.
From $49.00Bundle discounts available
Shop original shades
Meet our new Natural Brown shade with 70%+ naturally derived ingredients.
2 + 1 bundle · $98.00
Dispatch expected from around 20 November 2026.
Discover the 2 + 1 offerA SIMPLE ROUTINE
Enjoy an easy at-home application with no salon appointment needed. Follow the directions for the shade and formula you choose.

01 — PREPARE
Start with 2–3 pumps, adjusting for your hair length and thickness.

02 — APPLY
Rub the two formulas together and spread evenly, focusing on grey areas.

03 — RINSE
Follow the product directions for your chosen shade, then rinse thoroughly.
Black shade after one use on dry hair for eight minutes. Same lighting, camera and angle — no filters or retouching.


Thoughtfully sourced feedback from customers who have tried GDS at home.
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If you’re not satisfied, our money-back guarantee is here to help. Have a question before ordering? Our Australian team is happy to assist.
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