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Visible Anti-Aging Results in Just 7 Days
Experience the power of next-generation retinol without the irritation. The REN Bio Retinoid Youth Serum is a gentle yet highly effective plant-based alternative to traditional retinol, clinically proven to reduce the appearance of fine lines and wrinkles in just seven days. Ideal for sensitive skin, this serum improves firmness, evens tone, and boosts elasticity while being kind to your complexion.


✨ Key Benefits

  • Reduces Fine Lines & Wrinkles – See visible results in as little as 7 days

  • 🌿 Retinol Results Without Irritation – Bio-retinoid blend suitable for sensitive skin

  • 💫 Boosts Firmness & Elasticity – Restores bounce and plumpness to aging skin

  • 🌈 Evens Tone & Brightens – Targets dark spots and pigmentation issues

  • 🧬 Smooth, Youthful Finish – Refines skin texture for a radiant complexion


💡 How to Use

  1. Apply 1–2 pumps to cleansed face, neck, and décolleté.

  2. Gently massage until fully absorbed.

  3. Use morning and evening for best results.

  4. Follow with your favourite moisturiser and daily SPF.


💎 Why Choose REN Bio Retinoid Youth Serum?

  • ✔ Clinically proven to reduce signs of aging

  • ✔ Plant-based formula ideal for sensitive skin

  • ✔ Vegan & Cruelty-Free

  • ✔ Free from parabens, sulfates, silicones, and synthetic fragrance

  • ✔ Dermatologist tested and approved


🛍 Why Shop at GlamGlobal.co.uk?

  • ✅ 100% Authentic REN Clean Skincare Products

  • 🚚 Fast UK Delivery + Worldwide Shipping

  • 🎁 Complimentary Samples with Every Order

  • 🌟 Trusted Source for Luxury Skincare

Transform your skin with the power of clean, plant-based retinoids—shop REN Bio Retinoid Youth Serum now at GlamGlobal.co.uk.

Orders & Shipping

About Glam Global UK

Glam Global UK is a genuine business registered in England under Glamglobal Ltd  (Company No: 15456055). Our office headquarters is located at GlamGlobal Ltd
27 Old Gloucester Street
London, WC1N 3AX

Order Processing

We process all orders within 1-2 business days at our UK-based warehouse. Unfortunately, we cannot make changes to an order after it is placed. Please ensure all details are correct when checking out.

During high volume periods, processing can take up to 5 business days. You will receive confirmation when your order ships with tracking details to monitor its progress directly via Royal Mail.

Shipping Policies

UK Orders

  • Free standard shipping on orders over £50
  • Delivered by Royal Mail within 5-7 business days

Shipping Details:

  • Origin of Shipments: Some of our products are shipped from our warehouses in the United States or Korea. This allows us to offer you a diverse range of quality products. We want to assure you that all items are carefully selected and undergo strict quality control before dispatch.

  • Estimated Delivery Time: Please allow 7-10 days for delivery, considering the additional time required for shipments from the United States or Korea. This ensures that your orders reach you securely and in excellent condition. Please note any tax from International Delivery is included in your price paid at checkout.

International Delivery to UK Tax:

  • Included in Price: Please note that any tax from international delivery is already included in the price you paid at checkout. This is to provide you with a seamless and transparent shopping experience, and there will be no additional charges upon delivery.

Order Changes: Once an order is placed, we regret to inform you that we cannot make changes to it. Therefore, please double-check all details during the checkout process to ensure accuracy.

International Orders from countries other then the United Kingdom 

  • Shipping fee calculated at checkout based on destination
  • Import duties and taxes may apply upon delivery

Returns Policy

  • 90 day return window
  • Original shipping fees are non-refundable
  • Contact customer service to initiate a return