Skip to product information
1 of 16

MEDITHERAPY Retinal Skin Booster Serum – Retinaldehyde & Niacinamide Anti-Aging Serum for Fine Lines, Firming & Radiance, Hydrating Face Serum for All Skin Types, 5.07 fl oz

MEDITHERAPY Retinal Skin Booster Serum – Retinaldehyde & Niacinamide Anti-Aging Serum for Fine Lines, Firming & Radiance, Hydrating Face Serum for All Skin Types, 5.07 fl oz

Regular price £39.83 GBP
Sale price £39.83 GBP Regular price

Curated for everyday beauty routines

Tracked delivery across the United Kingdom

Secure checkout

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Product Overview

Welcome to the next generation of K-Beauty skincare with MEDITHERAPY Retinal Skin Booster Serum. This advanced face serum combines the potent anti-aging benefits of retinaldehyde with the brightening and soothing power of niacinamide. Designed to address multiple signs of aging, it helps reduce the appearance of fine lines and wrinkles, improves skin firmness, and restores a youthful radiance. The lightweight, hydrating formula is suitable for all skin types, including sensitive skin, and delivers visible results with consistent use.

Key Features and Benefits

  • Retinaldehyde (Retinal): A highly effective form of vitamin A that works faster than retinol to boost collagen production, accelerate cell turnover, and diminish fine lines and wrinkles.
  • Niacinamide (Vitamin B3): Known for its ability to strengthen the skin barrier, reduce redness, even out skin tone, and improve texture. It also helps minimize the appearance of enlarged pores.
  • Hydrating Complex: Infused with moisturizing ingredients that provide deep hydration without greasiness, leaving skin plump and dewy.
  • Firming & Radiance: Regular use promotes firmer, more elastic skin and a bright, glowing complexion.
  • K-Beauty Innovation: Formulated with cutting-edge Korean skincare technology, ensuring high-quality, effective results.

How to Use

For best results, apply the serum after cleansing and toning. Dispense a few drops onto your fingertips and gently press onto your face and neck, avoiding the eye area. Follow with your favorite moisturizer. Use in your nighttime routine initially, as retinal can increase sun sensitivity. Always apply sunscreen during the day. Start with 2-3 times per week and gradually increase to nightly use as your skin builds tolerance.

Who It Is For

This serum is ideal for anyone looking to combat the first signs of aging or maintain a youthful complexion. It is suitable for all skin types, including dry, oily, combination, and sensitive skin. Those new to retinoids should patch test and ease into usage. Perfect for individuals seeking a multi-benefit serum that addresses fine lines, loss of firmness, dullness, and dehydration in one step.

Why Choose MEDITHERAPY Retinal Skin Booster Serum?

MEDITHERAPY is a trusted K-Beauty brand committed to delivering high-performance skincare solutions. This serum stands out for its potent yet gentle formula, combining retinaldehyde—a more efficient retinoid than retinol—with niacinamide for added skin barrier support and brightening. The generous 5.07 fl oz size offers long-lasting value. Unlike many retinoid serums, this formulation minimizes irritation while maximizing results, making it accessible for daily use. Choose MEDITHERAPY for a clinically inspired, results-driven approach to youthful skin.

Technical Details

  • Size: 5.07 fl oz (150 ml)
  • Texture: Lightweight serum
  • Key Ingredients: Retinaldehyde, Niacinamide
  • Skin Type: All skin types
  • Packaging: Pump bottle for hygienic dispensing

Delivery in the United Kingdom

We usually dispatch orders within 3 business days. UK delivery usually takes 3–7 working days after dispatch. If an item is dispatched from an international warehouse, delivery may take 7–21 working days. Tracking is provided after dispatch.

Returns and support

Avelisse offers clear post-purchase support and a 30-day return window where eligible. Please check the store returns policy before sending an item back, because final eligibility can depend on product condition, hygiene exclusions, packaging, proof of purchase and whether the return request is started within the stated return window.

How to choose

Use the product description, available variants, product images and collection filters to compare suitability, finish, shade, size, texture or routine step. For beauty products, always review the ingredient list, directions, warnings and usage information on the product packaging before applying, especially when choosing skincare, haircare or body care for a specific concern.

Ingredients and suitability

Ingredient lists, shade details, materials and suitability notes can change by batch or supplier. Check the product packaging first, compare any allergens or sensitivities before use, patch test where appropriate and stop use if irritation occurs. If you are unsure whether a product is right for you, seek professional advice before applying it.

View full details

Why shop with Avelisse

Why Shop with Avelisse?

Secure Checkout

Checkout is handled securely through Shopify.

Clear Returns Policy

Returns information is written plainly before purchase.

Tracked Delivery Options

Delivery messaging is set up for United Kingdom shoppers.

Dedicated Customer Support

Support routes are available for order and product questions.

Carefully Selected Products

Products are organised for easier beauty discovery.