Beauty Comparison
Medik8 Crystal retinal 6

Photo and link: Amazon

Medik8

Crystal retinal 6

retinol serum · 30 ml · Skincare

Medik8 Crystal retinal 6 is free of fragrance, essential oils, drying alcohol, sulfates, silicones, parabens and MI / MCI, going by its full 47-ingredient list, with hyaluronic acid, glycerin and retinoids. List checked November 5, 2026.

The catch: it contains labelled fragrance allergens (Coumarin).

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

Listed in Amazon's stores in United Kingdom · Germany · France · Italy · Netherlands · Poland · Sweden; links take you to your own store.

Key ingredients in Crystal retinal 6

  • Hyaluronic acid

    A humectant that pulls water into the top layer of skin.

  • Glycerin

    A classic humectant that keeps skin hydrated.

  • Retinoids

    Vitamin A forms that speed cell turnover for lines, texture and breakouts.

  • Vitamin C

    An antioxidant that brightens and evens tone.

  • Squalane

    A light, skin-compatible emollient.

  • Climbazole

    An antifungal anti-dandruff active.

  • Vitamin E

    An antioxidant that protects the formula and the skin.

Full ingredient list, decoded

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

  1. 1Aqua (Water)Aqua is the INCI name for water, the main base of many creams, lotions and cleansers…
  2. 2Caprylic/Capric TriglycerideA light, plant-derived oil made from coconut or palm kernel fatty acids and glycerin.…
  3. 3GlycerinGlycerin is a clear, thick, odorless liquid that pulls water into the skin and helps…
  4. 4IsododecaneIsododecane is a light, branched oil made only of carbon and hydrogen, mainly used as a…
  5. 5Cetearyl OlivateCetearyl Olivate is an ester made from fatty alcohols and olive oil fatty acids. It…
  6. 6Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
  7. 7Cetearyl AlcoholA waxy fatty alcohol blend that thickens formulas and helps oil and water mix into…
  8. 8PPG-12/SMDI Copolymer
  9. 9Sorbitan OlivateSorbitan Olivate is a plant-derived emulsifier made from sorbitol and olive oil fatty…
  10. 10Tocopheryl AcetateTocopheryl Acetate is a stable form of vitamin E. Its main job is to act as an…
  11. 11Titanium DioxideTitanium dioxide is a white mineral powder that scatters ultraviolet light, serving…
  12. 12Eclipta Prostrata Extract
  13. 13CyclodextrinCyclodextrin is a ring-shaped sugar molecule made from starch. Its hollow center can…
  14. 14SqualaneSqualane is a light, oil-like ingredient that softens skin and helps it hold moisture.…
  15. 15Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
  16. 16PhenoxyethanolA synthetic preservative that helps stop bacteria, yeast and mold from growing in…
  17. 17Melia Azadirachta Leaf Extract
  18. 18Hydroxypropyl MethylcelluloseA plant-derived cellulose that has been modified to dissolve in water. It mainly…
  19. 19Sodium HyaluronateHyaluronic acid is a sugar-based molecule, naturally found in skin, that holds a lot of…
  20. 20Tetrahexyldecyl Ascorbate
  21. 21Rubus Chamaemorus (Cloudberry) Seed Oil
  22. 22AluminaAlumina is aluminum oxide, a fine mineral-based powder made from aluminum and oxygen.…
  23. 23Isostearic Acid
  24. 24LecithinLecithin is a natural mix of fatty substances called phospholipids, taken from plant or…
  25. 25Polyglyceryl-3 Polyricinoleate
  26. 26Polyhydroxystearic AcidPolyhydroxystearic Acid is a fatty-acid-based polymer made from castor-oil-derived…
  27. 27Stearic AcidStearic acid is a solid, waxy fatty acid that comes from animal and plant fats. It…
  28. 28Pentylene GlycolPentylene Glycol is a small, multi-tasking liquid that attracts water to the skin and…
  29. 29Retinal
  30. 30Moringa Oleifera Seed Oil
  31. 31Sodium Polyaspartate
  32. 32Climbazole
  33. 33Disodium EDTADisodium EDTA is a salt of ethylenediamine tetraacetic acid, a chelating agent that…
  34. 34Lonicera Japonica (Honeysuckle) Flower Extract
  35. 35Lonicera Caprifolium (Honeysuckle) Flower Extract
  36. 36Daucus Carota Sativa (Carrot) Seed Oil
  37. 37EthylhexylglycerinEthylhexylglycerin is a lab-made, skin-friendly ingredient that boosts the power of…
  38. 383-O-Ethyl Ascorbic Acid
  39. 39Dipteryx Odorata (Tonka) Bean Extract
  40. 40HydroxyacetophenoneHydroxyacetophenone is a preservative-support ingredient that helps protect a formula…
  41. 41Polysorbate 60Polysorbate 60 is a mild, water-loving emulsifier made from sorbitol, ethylene oxide…
  42. 42Sorbitan IsostearateSorbitan Isostearate is a common emulsifier made by joining sorbitol with isostearic…
  43. 43Vanilla Planifolia (Vanilla) Fruit Extract
  44. 44Decylene GlycolA synthetic glycol that softens skin and helps keep water-based formulas fresh by…
  45. 451,2-Hexanediol1,2-Hexanediol is a small, clear liquid that acts as a solvent, a humectant and a…
  46. 46BHTBHT is a synthetic antioxidant that slows down oxidation, the process that makes oils…
  47. 47CoumarinCoumarin is a naturally occurring aromatic compound with a sweet, hay-like scent, used…Labelled fragrance allergens

Source: Medik8 product page, eu.medik8.com/products/crystal-retinal%C2%AE, retrieved November 5, 2026.

Every flag we check

CheckResultIngredients found
FragranceNone listed—
Essential oilsNone listed—
Labelled fragrance allergensContainsCoumarin (#47)
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 Medik8 Crystal retinal 6 fragrance-free?

Yes. Medik8 Crystal retinal 6 lists no parfum or fragrance and no essential oils. Checked against its full ingredient list on November 5, 2026.

Does Medik8 Crystal retinal 6 contain silicones, sulfates or parabens?

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

Which ingredient rules does Medik8 Crystal retinal 6 pass?

Its full list passes our ingredient rules for sensitive skin, MI allergy, rosacea-prone skin and redness-prone skin. Key ingredients: Hyaluronic acid, Glycerin, Retinoids and Vitamin C.

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