Medik8 C-Tetra Advanced 20% Vitamin C Brightening Serum 30ml
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A high-performance vitamin C serum for brighter, smoother-looking skin.
It pairs stabilised 20% vitamin C with phyto exosomes for controlled delivery that is kind to the skin barrier.
Acetyl zingerone adds antioxidant protection against pollution and daily stressors.
Key Benefits:
• Stabilised 20% vitamin C for accelerated brightening
• Phyto exosomes deliver the vitamin C in a controlled way
• Acetyl zingerone is an antioxidant that helps shield skin from free radicals and pollution
• Helps defend against the look of fine lines
• Leaves skin looking smooth, hydrated and brighter
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Frequently Asked Questions
Are your products authentic?
Are your products authentic?
Yes! Everything we stock is 100% authentic. We only buy from official retailers, trusted boutiques, and verified brand outlets. No middlemen. No replicas. Ever.
How long does delivery take?
How long does delivery take?
We offer fast delivery on in-stock items. For sourced items, delivery times can vary by brand, but we keep you updated every step of the way.
Do you offer returns or exchanges?
Do you offer returns or exchanges?
We do not offer returns or exchanges for either in-stock or sourced items. However, if your order arrives damaged or there's an issue with your item, please get in touch and we'll do our best to make it right.
Are you affiliated with any of the brands you sell?
Are you affiliated with any of the brands you sell?
No. 454 Boutique is an independent personal shopping and sourcing service. We stock items directly from authorized retailers and verified sources. All brand names and logos belong to their respective owners and are used only for reference.
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