Medik8 Crystal Retinal 24 Night Serum (0.24%, 30 mL)

Description

Medik8 Crystal Retinal 24 is the pinnacle of the Crystal Retinal range at 0.24% retinaldehyde — the highest concentration available and reserved for expert retinoid users only. Retinaldehyde acts up to 11x faster than retinol, converting to active vitamin A in just one step in the skin.¹ The patented crystal encapsulation system delivers controlled, gradual release of retinal throughout the night for maximum visible results.

Why Choose Medik8 Crystal Retinal 24

Crystal Retinal 24 is only suitable for those who have completed at least one full tube of Crystal Retinal 20 and have built exceptional retinoid tolerance. At this concentration, expect maximum visible improvement in the appearance of deep lines, wrinkles and signs of sun damage. We strongly recommend a consultation before beginning. Shop the full Medik8 Crystal Retinal range at Aesthetic Cellology.

Medik8 Crystal Retinal 24 Key Benefits

• 0.24% Retinaldehyde — the highest Crystal Retinal concentration available.
• 11x Faster Than Retinol — retinaldehyde converts to active vitamin A in one step.¹
• Maximum Visible Results — advanced improvement in the appearance of deep lines, wrinkles and signs of sun damage.
• Crystal Encapsulation System — patented gradual release for controlled potency overnight.
• Hydrating Formula — hyaluronic acid and glycerin maintain skin comfort throughout.
• Expert Users Only — recommended only after completing Crystal Retinal 20.

Key Ingredients

• Retinal (0.24% Retinaldehyde) — the highest Crystal Retinal concentration for maximum results.
• Cyclodextrin (Crystal Encapsulation) — patented gradual release system for controlled delivery.
• Sodium Hyaluronate — hyaluronic acid for overnight hydration and skin comfort.
• Squalane — nourishing emollient that helps prevent dryness during the retinaldehyde journey.
• Cloudberry Seed Oil — antioxidant-rich oil that supports and nourishes the skin.
• Tocopheryl Acetate (Vitamin E) — antioxidant that protects and supports the formula.

Free From

• Vegan Certified
• Paraben-Free
• Expert Retinoid Users Only

How to Use

After cleansing each evening, apply Crystal Retinal 24 over face and neck. Avoid the eye area. Always use SPF the following morning. Begin with every other night and increase gradually. A skincare consultation is strongly recommended before starting Crystal Retinal 24.

Ingredients (INCI)

Aqua (Water), Caprylic/Capric Triglyceride, Glycerin, Isododecane, Cyclodextrin, Cetearyl Olivate, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Cetearyl Alcohol, Sorbitan Olivate, Tocopheryl Acetate, Squalane, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyacetophenone, Rubus Chamaemorus Seed Oil, 3-O-Ethyl Ascorbic Acid, Phenoxyethanol, Hydroxypropyl Methylcellulose, Pentylene Glycol, Daucus Carota Sativa (Carrot) Seed Oil, Retinal, Sodium Hyaluronate, Tetrahexyldecyl Ascorbate, Alumina, Isostearic Acid, Lecithin, Polyglyceryl-3 Polyricinoleate, Lonicera Japonica (Honeysuckle) Flower Extract, Lonicera Caprifolium (Honeysuckle) Flower Extract, Polyhydroxystearic Acid, Disodium EDTA, Stearic Acid, Ethylhexylglycerin, Polysorbate 60, Sorbitan Isostearate, BHT, Vanilla Planifolia Fruit Extract, Sodium Polyaspartate, Dipteryx Odorata Bean Extract, Coumarin, Red 4, Titanium Dioxide/CI 77891.

¹ Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371–378.

Available from Aesthetic Cellology. Authorised Medik8 stockists at 118 Baker Street, London W1U 6TT. Book a consultation to begin your personalised skincare routine.

Additional information