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Unleash the next generation of Vitamin C with the Peter Thomas Roth Potent-C Power Serum – a scientifically advanced, ultra-potent anti-ageing formula designed to dramatically brighten, firm, and smooth your complexion. Featuring THD Ascorbate, a breakthrough form of Vitamin C that's 50x more powerful than traditional ascorbic acid, this high-performance serum visibly reduces the look of fine lines, uneven skin tone, and texture.

Enriched with 20% Vitamin C, 3% Vitamin E, and 2% Ferulic Acid, this fragrance-free, non-irritating serum is your daily solution for a radiant, youthful glow.


🍊 Key Benefits

  • 20% Vitamin C Power – Brightens dull skin and fades dark spots and discoloration

  • Anti-Ageing Action – Reduces the appearance of fine lines and wrinkles

  • 💪 Firming Effect – Promotes skin elasticity and smoother texture

  • 🔬 THD Ascorbate Technology – 50x more powerful than traditional Vitamin C

  • 🌱 Antioxidant Protection – Defends against environmental stressors

  • 🧴 Fragrance-Free & Non-Irritating – Ideal for sensitive skin types


🗒️ How to Use

  1. Apply to clean, dry skin in the morning and/or evening.

  2. Smooth over face and neck.

  3. Follow with moisturizer and sunscreen (AM use).


🌟 Key Ingredients

  • THD Ascorbate (20%) – A highly stable, lipid-soluble form of Vitamin C that brightens and firms skin

  • Vitamin E (3%) – Antioxidant that supports skin barrier health and hydration

  • Ferulic Acid (2%) – Boosts the stability and effectiveness of Vitamin C and E

  • Hydrogenated Castor Oil & Sodium Hyaluronate – Support hydration and skin smoothness


🛍 Why Shop at GlamGlobal.co.uk?

  • ✔️ 100% Genuine Peter Thomas Roth Products

  • 🚚 Fast UK Dispatch + International Delivery Options

  • 💷 Free UK Shipping on Orders Over £25

  • 🛡️ Secure Checkout with Exceptional Customer Service

  • 🧡 Trusted Beauty Destination for Radiant Skin

Elevate your skincare routine with the Peter Thomas Roth Potent-C Power Serum – 30ml, now available at GlamGlobal.co.uk – where cutting-edge skincare meets trusted service.

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