Beauty Comparison
Redken Acidic Grow Full System Densifying Conditioner

Photo and link: Amazon

Redken

Acidic Grow Full System Densifying Conditioner

conditioner · 300 ml · Haircare

Redken Acidic Grow Full System Densifying Conditioner is free of drying alcohol, sulfates, silicones, parabens and MI / MCI, going by its full 27-ingredient list, with azelaic acid and caffeine. List checked November 5, 2026.

The catch: it contains fragrance (Parfum / Fragrance), essential oils (Citrus Limon Peel Oil, Citrus Aurantium Bergamia Peel Oil) and labelled fragrance allergens (Limonene, Linalool).

  • Contains fragrance
  • Contains essential oils
  • Contains labelled fragrance allergens
  • No drying alcohol
  • Sulfate-free
  • Silicone-free
  • Paraben-free
  • No MI/MCI

Listed on Amazon in: United Kingdom

Key ingredients in Acidic Grow Full System Densifying Conditioner

  • Azelaic acid

    Calms redness and evens tone; used for breakouts and rosacea-prone skin.

  • Caffeine

    A stimulating ingredient used in eye and scalp formulas.

Full ingredient list, decoded

27 ingredients, in label order (highest amount first; below about 1% the order is free).

  1. 1Aqua / Water / EauAqua is the INCI name for water, the main base of many creams, lotions and cleansers…
  2. 2Cetearyl AlcoholA waxy fatty alcohol blend that thickens formulas and helps oil and water mix into…
  3. 3Stearamidopropyl DimethylamineA conditioning ingredient that helps hair feel softer, smoother and easier to detangle…
  4. 4Isopropyl MyristateIsopropyl Myristate is a light, oil-like ester made from myristic acid and isopropyl…
  5. 5Cetyl EstersCetyl Esters is a waxy blend of esters made from cetyl alcohol and fatty acids. It…
  6. 6CaffeineCaffeine is a stimulating compound found in coffee and tea. In cosmetics, it helps the…
  7. 7Parfum / FragranceAroma is a label term for a scent blend added to a product to give it a pleasant smell.Fragrance
  8. 8Tartaric Acid
  9. 9Helianthus Annuus Seed Oil / Sunflower Seed OilSunflower Seed Oil is a light plant oil pressed from the seeds of the sunflower. It…
  10. 10Caprylyl GlycolCaprylyl Glycol is a mild, multi-tasking ingredient that softens skin and helps keep…
  11. 11Benzoic AcidA small, naturally occurring acid that helps keep formulas fresh by slowing the growth…
  12. 12Azelaic Acid
  13. 13Bifida Ferment Lysate
  14. 14Saccharomyces/Rice Ferment Filtrate
  15. 15Linalyl AcetateLinalyl acetate is a fragrance ingredient, an ester found naturally in plants like…
  16. 16Carvone
  17. 17LimoneneLimonene is a natural scent molecule found in citrus peel oils. It gives products a…Labelled fragrance allergens
  18. 18Sodium ChlorideA simple mineral salt, made of sodium and chloride, used mainly to adjust thickness and…
  19. 19LinaloolLinalool is a fragrance compound found naturally in flowers and herbs, and in skincare…Labelled fragrance allergens
  20. 20Citrus Limon Peel OilCitrus Limon Peel Oil is the scented oil pressed from lemon peel. It mainly adds…Essential oils
  21. 21Citrus Aurantium Bergamia Peel OilEssential oils
  22. 22Citrus Aurantium Peel OilCitrus Aurantium Peel Oil is a fragrant oil pressed from the peel of the bitter orange,…Essential oils
  23. 23CitralCitral is a lemon-scented compound found in lemongrass and other citrus oils, used…Labelled fragrance allergens
  24. 24Pentylene GlycolPentylene Glycol is a small, multi-tasking liquid that attracts water to the skin and…
  25. 25PineneA natural plant compound, called a terpene, that gives pine and some other plants their…
  26. 26PhenoxyethanolA synthetic preservative that helps stop bacteria, yeast and mold from growing in…
  27. 27Sodium BenzoateSodium benzoate is the sodium salt of benzoic acid, a water-soluble powder used mainly…

Source: Redken product page, www.redken.co.uk/products/haircare/acidic-grow-full-system/acidic-grow, retrieved November 5, 2026.

Every flag we check

CheckResultIngredients found
FragranceContainsParfum / Fragrance (#7)
Essential oilsContainsCitrus Limon Peel Oil (#20), Citrus Aurantium Bergamia Peel Oil (#21), Citrus Aurantium Peel Oil (#22)
Labelled fragrance allergensContainsLimonene (#17), Linalool (#19), Citral (#23)
Drying alcoholNone listed—
SulfatesNone listed—
SiliconesNone listed—
ParabensNone listed—
MI / MCINone listed—
Formaldehyde releasersNone listed—
Mineral oil & petrolatumNone listed—
LanolinNone listed—
Chemical UV filtersNone listed—

Frequently asked questions

Is Redken Acidic Grow Full System Densifying Conditioner fragrance-free?

No. Redken Acidic Grow Full System Densifying Conditioner contains Parfum / Fragrance (ingredient 7 of 27).

Does Redken Acidic Grow Full System Densifying Conditioner contain silicones, sulfates or parabens?

Silicones: none listed. Sulfates: none listed. Parabens: none listed.

What is Redken Acidic Grow Full System Densifying Conditioner good for?

By its ingredient list it fits mi allergy, pregnancy, curly hair and color-treated hair: it passes every free-from rule we set for those needs. Key ingredients: Azelaic acid and Caffeine.

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