Medik8 Crystal Retinal 3
- Aqua (Water)
- Solvent
- Caprylic/Capric Triglyceride
- Emollient
- Glycerin
- Humectant
- Isododecane
- Emollient
- Cyclodextrin
- Retinal encapsulator
- Cetearyl Olivate
- Emulsifier
- Sorbitan Olivate
- Emulsifier
- Vitamin F (Linoleic/Linolenic Acid Glycerol Ester)
- Barrier repair
- Squalane
- Emollient
- Sodium Hyaluronate
- Humectant
- Tocopheryl Acetate
- Antioxidant
- Retinal
- Anti-aging active
- 3-O-Ethyl Ascorbic Acid
- Vitamin C derivative
- Tetrahexyldecyl Ascorbate
- Vitamin C derivative
- Allantoin
- Soothing agent
- Xanthan Gum
- Thickener
- Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- Thickener
- Ethylhexylglycerin
- Preservative
- Pentylene Glycol
- Humectant preservative
- Vanilla Planifolia (Vanilla) Fruit Extract
- Fragrance
- Hydroxypropyl Methylcellulose
- Thickener
- Rubus Chamaemorus (Cloudberry) Seed Oil
- Antioxidant
- Sodium Polyaspartate
- Humectant
- Dipteryx Odorata (Tonka) Bean Extract
- Fragrance
Aqua (Water), Caprylic/Capric Triglyceride, Glycerin, Isododecane, Cyclodextrin, Cetearyl Olivate, Sorbitan Olivate, Vitamin F (Linoleic/Linolenic Acid Glycerol Ester), Squalane, Sodium Hyaluronate, Tocopheryl Acetate, Retinal, 3-O-Ethyl Ascorbic Acid, Tetrahexyldecyl Ascorbate, Allantoin, Xanthan Gum, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Ethylhexylglycerin, Pentylene Glycol, Vanilla Planifolia (Vanilla) Fruit Extract, Hydroxypropyl Methylcellulose, Rubus Chamaemorus (Cloudberry) Seed Oil, Sodium Polyaspartate, Dipteryx Odorata (Tonka) Bean Extract, BHT, Polyhydroxystearic Acid, Disodium EDTA, Titanium Dioxide, Phenoxyethanol, Alumina, Lonicera Caprifolium (Honeysuckle) Flower Extract, Isostearic Acid, Lecithin, Lonicera Japonica (Honeysuckle) Flower Extract, Polyglyceryl-3 Polyricinoleate, Stearic Acid, Coumarin, CI 14700 (Red 4)
Is Medik8 Crystal Retinal 3 worth it?
Medik8 Crystal Retinal 3 scores 4.4 out of 5.0 for efficacy (Strong) and 4.1 out of 5.0 for safety (Mostly Safe) on DemythSkin's independent ingredient analysis. Excellent beginner retinal serum with crystal encapsulation for stability and gentleness, but fragrance allergens drag down safety. Efficacy score of 4.7 reflects 0.03% retinal (potent direct vitamin A form, 11x faster t
What are the key active ingredients in Medik8 Crystal Retinal 3?
Medik8 Crystal Retinal 3 contains these gold-standard actives with strong clinical evidence: Retinal.
Does Medik8 Crystal Retinal 3 contain fragrance or known irritants?
DemythSkin flags these ingredients in Medik8 Crystal Retinal 3 as potential irritants: Rubus Chamaemorus (Cloudberry) Seed Oil, Coumarin.
How is Medik8 Crystal Retinal 3 scored?
DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.
Analysis last updated: 2026-05-06. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score. DemythSkin earns commission from affiliate links (Amazon Associates and others). Scores are computed before any commercial relationship — the link follows the verdict, never the other way around.