Amazon best sellerBond-repair sulfate-free shampoo
Olaplex No.4 Bond Maintenance Shampoo
Our read
Why our pick wins
A gentle bond-building repair shampoo for breakage, not scalp care, where ours is a salicylic-acid scalp-care shampoo built for buildup and shedding.
Screening score
How they compare
Olaplex No.4 Bond Maintenance Shampoo
8.8 / 10
moét Scalp Shampoo — Sulfate-Free Scalp Care 480mlDHALIORA pick
9.2 / 10
See the DHALIORA pick
moét Scalp Shampoo — Sulfate-Free Scalp Care 480mlScreening score 9.2 / 10
What's inside
Ingredient breakdown
5 ingredients screened
Emollient
Low
Emollient
Low
Humectant
Low
Barrier Soothing
Low
Fragrance
Mid
About this comparison — This is an editorial, factual comparison. Ingredient risk reflects our own reading of publicly available safety data, an EWG-style reading. DHALIORA is not affiliated with, endorsed by, or partnered with the competitor brand. Nothing here is medical advice — always read the packaging and patch-test where indicated.