MarudermBioBond Repair Reconstructing Shampoo

Instead of OLAPLEX No.4 Shampoo, $34Bond-care shampoo

$16.99

Size 300 ml, $1.67 / fl oz

Sold by Maruderm USA. Amazon's shipping and returns apply. Who sells Maruderm on Amazon

Amazon price as of Oct 14, 2026, 2:13 PM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

The luxury original: OLAPLEX No.4 Bond Maintenance Shampoo, $34

What matches: 4's: an isethionate cleanser with cocamidopropyl hydroxysultaine and decyl glucoside, guar for slip, glycerin, panthenol and the same hydrolyzed vegetable protein PG-propyl silanetriol.

What it does worse: Olaplex adds glycinate, glutamate and sarcosinate cleansers with amodimethicone and two polyquaterniums for more conditioning; Maruderm adds ceramide NP, aloe, betaine and a set of amino acids.

See the full comparison

About the product

What it is: Sulfate-free shampoo with bis-aminopropyl diglycol dimaleate, the bond-building ingredient Olaplex patented, plus ceramide NP, panthenol, aloe and amino acids. From Maruderm's BioBond Repair line, 10.14 fl oz.

Highlighted Ingredients:

Bis-aminopropyl diglycol dimaleate
Ceramide NP
Panthenol

What Else You Need to Know:

Bond repair shampoo: Designed to support damaged, dry and fragile hair with a reconstructing hair care routine.
For damaged-looking hair: Helps improve the appearance of hair weakened by heat styling, coloring, bleaching or daily stress.
Smoother hair appearance: Helps reduce the look of roughness and leaves hair feeling softer, cleaner and more manageable.
Strengthening hair care: Supports the appearance of stronger, healthier-looking strands with regular cosmetic use.
Daily repair routine: Ideal as the first step before conditioner, hair mask or leave-in care in a damaged hair routine.

From the Amazon listing.