Colouring your hair is an investment — and the shampoo you use afterwards has a huge say in how long that colour lasts. The wrong wash can leave dyed hair dull and fade your shade within weeks; the right one cleanses gently while helping your colour stay rich and vibrant. This guide covers what to look for in a shampoo for dyed hair, the ingredients that help, and the everyday habits that keep your colour looking salon-fresh for longer.

Why your shampoo matters for dyed hair

Colouring lifts the hair’s cuticle so pigment can penetrate, which can leave strands more porous, drier and prone to fading. A harsh, stripping shampoo accelerates that fade and can leave colour-treated hair looking lacklustre. A gentler, colour-considerate shampoo cleanses without aggressively stripping, helping your shade stay true and your hair feel softer between washes.

What to look for in a shampoo for dyed hair

• Sulfate-free or gentle cleansers: harsh sulfates can strip natural oils and fade colour faster — milder surfactants are kinder to dyed hair.
• Moisturising ingredients: dyed hair tends to be drier, so look for hydrating ingredients that restore softness and shine.
• Nourishing botanicals & proteins: help support the hair’s condition and smoothness after colouring.
• Gentle, balanced formula: a mild shampoo helps maintain colour vibrancy with regular use.

Our pick: care from First One Australia

Whether you colour at the salon or at home, our hair-care brands are built to help you cleanse gently and keep your colour looking its best.

For colour maintenance, a gentle daily shampoo and conditioner from LoverHair Professional helps protect your investment, while Lover’s Hair Salon makes topping up your colour at home quick and fuss-free.

A simple routine for colour-treated hair

• Wash with a gentle shampoo, massaging into the scalp rather than scrubbing the lengths.
• Follow with a nourishing conditioner, focusing on mid-lengths and ends.
• Rinse with cooler water to help seal the cuticle and lock in shine.
• Limit washing to every second or third day to slow fading.
• Use a weekly treatment or mask to keep dyed hair hydrated and healthy.

Frequently asked questions

The bottom line

Protecting dyed hair comes down to two things: a gentle shampoo that cleanses without stripping, and a routine that avoids over-washing and heat. Choose a mild, moisturising formula, wash less often, and refresh your colour as needed — and your shade will stay richer and brighter for longer.