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Jan Marini - Antioxidants

Authorised UK stockistFree UK delivery over £50Same-day dispatch before 2pmFree expert consultation4.92★ rated
Authorised UK stockistFree UK delivery over £50Same-day dispatch before 2pmFree expert consultation4.92★ ratedAuthorised UK stockistFree UK delivery over £50Same-day dispatch before 2pmFree expert consultation4.92★ rated

Brighten and defend with Jan Marini's antioxidant serums, led by the cult C-ESTA.

C-ESTA is built around ascorbyl palmitate, an oil-soluble form of vitamin C that sits and behaves differently on the skin to the water-soluble L-ascorbic acid most serums are built on. If you are weighing up which form suits you, our guide to vitamin C serums by form, strength and skin type sets out the trade-offs before you commit to one.


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Frequently asked questions

Which Jan Marini antioxidant serum should I start with?

Start with C-ESTA Face Serum for morning antioxidant defence; its vitamin C and DMAE blend firms the look of skin while smoothing fine lines. Choose Rejuvenate & Protect instead when you want that vitamin C paired with SPF 33 in a single step. Run C-ESTA for targeted correction, or Rejuvenate & Protect when you need to shorten your routine.

How do I use C-ESTA Face Serum in my routine?

Apply three to four drops to clean, dry skin each morning before moisturiser and SPF. C-ESTA suits evening use too when you layer it under a night cream. Give it two to three minutes to absorb fully so the DMAE and vitamin C settle before your next step.

What does the DMAE in C-ESTA actually do?

DMAE is paired with vitamin C to visibly firm and tighten the look of slackened skin, which is why C-ESTA reads as a lifting serum rather than a plain brightener. The vitamin C targets dullness and uneven tone. Together they smooth the look of fine lines around the eyes and mouth across eight to twelve weeks of daily use.

Is vitamin C too strong for sensitive or redness-prone skin?

C-ESTA uses a gentler vitamin C form than raw L-ascorbic acid, so redness-prone skin handles it well when introduced every other morning for the first two weeks. Buffer it under moisturiser if your skin feels warm. Pregnant or breastfeeding? Vitamin C is fine, but run your full routine past your GP first. For advice specific to your pregnancy, please contact us at hello@skintique.co.uk.

Do you stock genuine Jan Marini antioxidants?

Yes, Skintique is an authorised UK Jan Marini stockist, so every C-ESTA Face Serum and Rejuvenate & Protect is fresh, sealed and batch-traceable. Order before 2pm for same-day dispatch, with free tracked UK delivery over £50.

Not sure which product is right for you?

Book a free virtual consultation with one of our skincare experts — we'll recommend the right routine for your skin.

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Jan Marini antioxidants

C-ESTA Face Serum combines vitamin C with DMAE to firm and brighten, while Rejuvenate & Protect pairs antioxidants with SPF 33 for daytime defence. Apply in the morning before SPF.

Buy Jan Marini from an authorised UK stockist

Skintique is an authorised UK Jan Marini stockist — every product genuine, sealed and in date, with fast tracked UK delivery and a free virtual consultation if you'd like guidance. Explore Skincare systems, Sunscreens and Cleansers.

4.92★ Loved by Skintique customers

Brilliant — genuine professional skincare at last, and so easy to reorder. My skin has never looked better.

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Fast delivery and the real deal. Lovely to buy professional-grade skincare online from an authorised UK stockist.

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The free consultation helped me build the right routine. Excellent service.

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