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 · 190 ml · Haircare
Redken Acidic Color Gloss Leave-In Spray is free of essential oils, drying alcohol, sulfates, parabens and MI / MCI, going by its full 26-ingredient list, with glycerin, salicylic acid and panthenol. List checked November 5, 2026.
The catch: it contains fragrance (Parfum / Fragrance), labelled fragrance allergens (Limonene) and silicones (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.
Panthenol (pro-vitamin B5)
Soothes and helps skin and hair hold moisture.
Dimethicone
A skin protectant that forms a breathable barrier.
26 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 (#16) |
| Essential oils | None listed | — |
| Labelled fragrance allergens | Contains | Limonene (#25) |
| Drying alcohol | None listed | — |
| Sulfates | None listed | — |
| Silicones | Contains | Dimethicone (#8), Amodimethicone (#20) |
| 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 Leave-In Spray contains Parfum / Fragrance (ingredient 16 of 26).
Silicones: yes (Dimethicone, Amodimethicone). Sulfates: none listed. Parabens: none listed.
By its ingredient list it fits mi allergy, acne-prone skin, body acne and fungal acne (malassezia): it passes every free-from rule we set for those needs. Key ingredients: Glycerin, Salicylic acid (BHA), Panthenol (pro-vitamin B5) and Dimethicone.
Matrix
hair dye · 300 ml · 17 ingredients
Kérastase
hair dye · 150 ml · 26 ingredients
Redken
hair dye · 500 ml · 37 ingredients
Revlon
hair dye · 25 ingredients