Professional-Grade Skincare
Jan Marini - Antioxidants
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.
No products found
Frequently asked questions
Which Jan Marini antioxidant serum should I start with?
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?
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?
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?
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?
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.
Book Free Consultation