Side-by-side comparison

OlaplexvsInstant Colour Hair Shampoo 420ml

Name: Olaplex No.4FINE Bond Maintenance® Shampoo, Ultra-light(8.5 Fl…
Brand: Olaplex
Price: 16.00 USD
Availability: InStock

No.4FINE Bond Maintenance® Shampoo, Ultra-light(8.5 Fl…·Lasts 30 Days for Men and Women (Light Brown, 420ml)

Side-by-side look at Olaplex No.4FINE Bond Maintenance® Shampoo, Ultra-light(8.5 Fl… ($16.0) and Instant Colour Hair Shampoo 420ml Lasts 30 Days for Men and Women (Light Brown, 420ml) ($8.49) in the hair shampoo category.

Dupe Score 63Worth a look

88% matchSave 47%

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Luxury pick

Olaplex

No.4FINE Bond Maintenance® Shampoo, Ultra-light(8.5 Fl…

$16

$0.06 / ml

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Budget dupe

Instant Colour Hair Shampoo 420ml

Lasts 30 Days for Men and Women (Light Brown, 420ml)

$8.49

$0.02 / ml

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Spec	Olaplex	Instant Colour Hair Shampoo 420ml
Category	Hair Shampoo	Hair Shampoo
Finish	Varies	Varies
Coverage	Varies	Varies
Volume	251.37 ml (8.5 fl oz)	420 ml (14.2 fl oz)
Unit Price	$0.06 / ml	$0.02 / ml
Skin Type	All	All
Tags	Luxury	Budget

Our verdict

For a fair comparison, weigh formula claims, shade/finish, and wear time — not just price. Instant Colour Hair Shampoo 420ml Lasts 30 Days for Men and Women (Light Brown, 420ml) undercuts Olaplex No.4FINE Bond Maintenance® Shampoo, Ultra-light(8.5 Fl… by about 46%, but the luxury option may still win on texture, longevity, or shade match depending on your priorities. Size-wise, Olaplex lists ~251.37 ml vs Instant Colour Hair Shampoo 420ml at ~420.0 ml — check unit price before buying.

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We watch Instant Colour Hair Shampoo 420ml Lasts 30 Days for Men and Women (Light Brown, 420ml) (currently $8.49) and email you when the price drops.