What is Medik8 Crystal Retinal 24 and what does it do?
Medik8 Crystal Retinal 24 is the highest-strength vitamin A night serum in the Medik8 Crystal Retinal range, formulated for advanced users who have already built tolerance with lower strengths. This serum contains 0.24% retinal, which works up to 11 times faster than standard retinol to visibly smooth fine lines, improve skin texture, even out skin tone, enhance firmness, and boost radiance. Medik8’s patented stability system ensures the serum remains effective and safe throughout its use.
Can I use Medik8 Crystal Retinal 24 with other Medik8 products?
Absolutely. Medik8’s philosophy is all about timing and synergy: vitamin C is best used in the morning to protect and brighten your skin, while vitamin A, like Crystal Retinal 24, is designed for evening use to support your skin’s natural overnight repair processes. Following this approach allows each product to work at its full potential, minimises irritation, and helps maintain a balanced, healthy-looking complexion. This method is simple, effective, and forms the foundation of a safe, results-driven skincare routine.
Who should use Medik8 Crystal Retinal 24?
This serum is recommended only for experienced vitamin A users who have successfully tolerated lower strengths. Beginners should start with Crystal Retinal 1, 3, or 6 to gradually build tolerance.
Is Medik8 Crystal Retinal 24 suitable for sensitive skin?
Due to its high concentration, it may be too strong for sensitive skin or for those new to vitamin A. For a gentler option, consider Crystal Retinal 1 or 3, and consult a Face Dr skin expert to tailor the right routine.
Can I use Medik8 Crystal Retinal 24 during pregnancy or breastfeeding?
Vitamin A derivatives are generally not recommended during pregnancy or breastfeeding. Consult your doctor before use, and book a Face Dr skincare consultation for personalised advice and alternative options.
Is Medik8 Crystal Retinal 24 suitable for sensitive skin?
This serum is intended for advanced users who have already built tolerance with lower strengths. You can explore our Medik8 collection and begin with a gentler strength if needed. For personalised advice and to ensure this routine suits your skin, book a Face Dr skincare consultation.
How long before I see results with Medik8 Crystal Retinal 24?
With consistent use, Medik8 Crystal Retinal 24 can help improve fine lines, skin texture, and overall radiance within 4–12 weeks. Results will vary depending on your skin type, routine, and how regularly you apply the serum. To get the most out of your retinal serum, consider integrating complementary Medik8 products into your regimen. For personalised guidance, booking a Face Dr skincare consultation is recommended to ensure your routine is perfectly suited to your skin.
Does Medik8 Crystal Retinal 24 improve skin firmness?
Yes. With regular use, the high-strength retinal actively supports collagen production, helping to smooth fine lines and enhance skin elasticity. Over time, this contributes to a firmer, more youthful-looking complexion.
Can Medik8 Crystal Retinal 24 be used around the eye area?
Medik8 Crystal Retinal serums are designed specifically for use on the face. For targeted overnight care around the eyes, we recommend Medik8 Crystal Retinal Ceramide Eye, available in three strengths. This eye cream visibly brightens dark circles while smoothing and firming the delicate under-eye skin for a more refreshed, youthful appearance. Explore our Medik8 collection to learn more.