Key takeaways
- 5 categories, 29 products, prices checked September 2026.
- Olaplex No.4 leads damaged hair repair at around $30.
- Kérastase Résistance suits fine damaged hair better, at $42.
- Partner entries carry a Partner badge and a discount code.
- Scores are editorial assessments, not laboratory measurements.
Side-by-side comparisons of top-rated products. Updated weekly with the latest prices and reviews.
- Best Shampoos for Damaged Hair 7 products Bond builders and protein cleansers for breakage, split ends and over-processed lengths. Our pick: Pomélo+Co. Vanilla Repair
- Best Deep Conditioners for Dry Hair 6 products Masks and leave-ins that add water first and seal it in second. Our pick: Pomélo+Co. Peach Mask
- Best Colour-Safe Shampoos 5 products Sulfate-free cleansers that slow fade on treated and highlighted hair. Our pick: Pomélo+Co. Cosmic Color
- Best Volume Products for Fine Hair 6 products Lightweight formulas that lift at the root without weighing strands down. Our pick: SHYNE Cloud Volume
- Best Scalp Care Treatments 5 products Antifungals, exfoliants and balancing cleansers for flaking, oiliness and itch. Our pick: Pomélo+Co. Bamboo Scalp
Partner Brand
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Questions
About these comparisons
01 How many hair care products does The Hair Compare compare?
Thirty-seven products across five categories: damaged hair shampoos, deep conditioners for dry hair, colour-safe shampoos, volume products for fine hair and scalp care treatments.
02 What is the best shampoo for damaged hair?
Olaplex No.4 Bond Maintenance at around $30 scores highest for severe structural damage thanks to its bis-aminopropyl diglycol dimaleate bond builder. For fine damaged hair, Kérastase Résistance performs better at $42.
03 Are the prices on this page current?
Prices are checked weekly across several retailers and reflect the typical list price at the time of review. Partner prices show the discounted figure with the code applied.
04 What does the Partner badge mean?
It marks a brand The Hair Compare has a commercial agreement with. The badge exists so you can see the commercial relationship, not because the product ranks higher for it.