Matrix
So Silver Purple Toning Shampoo
hair dye · 300 ml · 17 ingredients
- Fragrance-free
- No essential oils
- With salicylic acid
- With dimethicone
Full ingredient lists, decoded. Free-from facts on every product.
Redken
hair dye · 500 ml · Haircare
Redken Acidic Color Gloss Shampoo is free of essential oils, drying alcohol, sulfates, parabens and MI / MCI, going by its full 37-ingredient list, with glycerin, salicylic acid and vitamin e. List checked November 5, 2026.
The catch: it contains fragrance (Parfum/Fragrance), labelled fragrance allergens (Limonene, Linalool) and silicones (PEG/PPG-4/12 Dimethicone, Amodimethicone).
Listed on Amazon in: United Kingdom · Germany · France · Italy · Spain · Netherlands · Poland · Sweden
Glycerin
A classic humectant that keeps skin hydrated.
Salicylic acid (BHA)
An oil-soluble exfoliant that clears inside pores.
Vitamin E
An antioxidant that protects the formula and the skin.
37 ingredients, in label order (highest amount first; below about 1% the order is free).
Source: Redken product page, www.redken.co.uk/products/haircare/acidic-color-gloss/acidic-color-glo, retrieved November 5, 2026.
| Check | Result | Ingredients found |
|---|---|---|
| Fragrance | Contains | Parfum/Fragrance (#11) |
| Essential oils | None listed | — |
| Labelled fragrance allergens | Contains | Limonene (#23), Linalool (#27), Benzyl Salicylate (#28), Benzyl Alcohol (#29), Alpha-Isomethyl Ionone (#30) |
| Drying alcohol | None listed | — |
| Sulfates | None listed | — |
| Silicones | Contains | PEG/PPG-4/12 Dimethicone (#19), Amodimethicone (#22) |
| Parabens | None listed | — |
| MI / MCI | None listed | — |
| Formaldehyde releasers | None listed | — |
| Mineral oil & petrolatum | None listed | — |
| Lanolin | None listed | — |
| Chemical UV filters | None listed | — |
No. Redken Acidic Color Gloss Shampoo contains Parfum/Fragrance (ingredient 11 of 37).
Silicones: yes (PEG/PPG-4/12 Dimethicone, Amodimethicone). Sulfates: none listed. Parabens: none listed.
By its ingredient list it fits mi allergy, acne-prone skin, body acne and pregnancy: it passes every free-from rule we set for those needs. Key ingredients: Glycerin, Salicylic acid (BHA) and Vitamin E.
Matrix
hair dye · 300 ml · 17 ingredients
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hair dye · 150 ml · 26 ingredients
Redken
hair dye · 190 ml · 26 ingredients
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hair dye · 25 ingredients