
Biolage Color Last Conditioner | Color Safe Conditioner…
The cheapest shampoo for color-treated hair we track costs $1.33/fl oz, with a median of $2.43/fl oz across 32 tracked products, as of July 2026. Because this is scoped to Color-treated hair, the price is right for what you actually need — not skewed by a different hair type. Prices re-checked continuously.
What this ranking is. These are the products sold as color-treated hair, ranked by the one thing we can measure exactly: real cost per fl oz. We do not test the claim itself — we’re telling you what it costs, not that it works.
💚 Cheapest Color-treated hair$1.33/fl oz
32 deals · cheapest per fl oz first

Biolage Color Last Conditioner | Color Safe Conditioner…

Biolage Color Last Shampoo - For Color-Treated Hair

Ouidad Advanced Climate Control Defrizzing Shampoo - 8.5 fl oz

Redken Extend Magnetics Conditioner | For Color Treated Hair…

Redken Color Extend Magnetics Shampoo | For Color-Treated Hair…

Redken All Soft Shampoo - Moisturizes & Hydrates Dry

Matrix Glow Mania Conditioner - Enhances Shine and Moisturizes

Biolage Color Last Shampoo - For Color-Treated Hair

Redken Acidic Color Gloss Conditioner - Protects Vibrancy

Redken Acidic Bonding Concentrate Shampoo - For Damaged Hair…

amika hydro rush intense moisture conditioner with hyaluronic…

amika hydro rush intense moisture shampoo with hyaluronic acid