Extreme Shampoo
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Redken Extreme Shampoo scores 4.7/9.8 overall. It ranks highest in formulation safety (9.0) and low irritation risk (8.9).
✶ Hero ingredients
Foaming surfactant
Holds the formula together
Glycol-based humectant
Score breakdown
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: July 2026
What makes Redken Extreme Shampoo stand out
Redken Extreme Shampoo is a modest moisturiser with an overall score of 4.7/9.8. it takes a straightforward approach to skincare. The formula leads with Glycol Soum Benzoate, Hexylene Glycol, Salicylic Acid — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (8.9). On the flip side, hydration could be stronger and active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Very dry skin types looking for heavy-duty moisture
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Glycol Soum Benzoate
Draws in moisture — #4 in the INCI list
- ✶Hexylene Glycol
Draws in moisture — #6 in the INCI list
- ✶Salicylic Acid
Works on your skin — #7 in the INCI list
- ✶Guar Stearate Dimethicone
Softens and smooths — #8 in the INCI list
- ✶Cocamide Mipa Citric Aci Methicone Peg-7 Panthenyl Phosphate
Softens and smooths — #11 in the INCI list
Full ingredient list
22 ingredients — listed in INCI order (highest concentration first)
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Ingredient breakdown
- Holds the formula together4
- Draws in moisture4
- Softens and smooths4
- Formula balancers3
- Other ingredient2
- Works on your skin2
- Added scent2
- Keeps the product fresh1