Crystal Retinal 3 Serum Medik8

Crystal Retinal 3 Serum

Just one tube of Crystal Retinal is enough to restore a youthful appearance to your skin. This cult-favorite night serum with vitamin A has clinically proven efficacy. It visibly smooths stubborn wrinkles, brightens hyperpigmentation, and firms the skin — all without causing irritation.

Medik8 is a British cosmeceutical brand that builds its entire offering around a single principle — CSA. Vitamin C and sunscreen in the morning, vitamin A at night. The rest of your skincare routine simply complements this core framework rather than acting as a collection of random products.

Why it's worth it

• —Visibly smooths stubborn wrinkles
• —Brightens hyperpigmentation
• —Smooths and firms the skin without causing irritation
• —Clinically proven efficacy

The ingredient that makes a difference

Crystal Retinal contains retinaldehyde — a next-generation vitamin A that works up to 11 times faster than standard retinol.

What's more, the patented retinal stabilization system ensures unmatched potency and effectiveness right down to the very last drop in the tube.

Place in the CSA Routine

In practice, this means a straightforward routine: in the morning, an antioxidant protects the skin against damage, a sunscreen blocks the radiation that causes this damage, and at night, vitamin A leads the regeneration process. Products from other categories — cleansing, hydration, eye care — are selected so as not to interfere with this rhythm.

How to use

• 1In the evening, after cleansing your face, apply a small amount of serum to the skin, avoiding the eye area.
• 2Allow the product to absorb completely, then follow with your preferred moisturizer.
• 3Due to the high activity of retinaldehyde, it is recommended to phase the product into your skincare routine gradually, starting with 2-3 applications per week and monitoring your skin's response.
• 4Remember to apply an SPF sunscreen daily during the day to protect your skin from UV radiation.

Vitamin A products should be used exclusively in the evening and introduced gradually — starting with two to three applications a week. Sunscreen is mandatory every morning, regardless of the season.

Who is it for

This product primarily targets:

At J'ADORE INSTYTUT, Medik8 is selected following a consultation — especially vitamin A products, which are introduced gradually and in concentrations tailored to your skin's tolerance. Our specialist will determine where to begin and how to incorporate the product into the rest of your routine.

Questions and Answers