Skin longevity, intelligently formulated.

Biotech innovation meets heritage botanicals for stronger barriers, targeted renewal and lasting radiance.

  • BioTech StemCell Moisturiser Support

    BioTech StemCell Moisturiser

    Deep hydration that helps enhance elasticity.

    Plant stem cell extracts + vitamin C & E

    £3550 ml

  • Daily Defence SPF 50 (UVA & UVB) Protect

    Daily Defence SPF 50

    Broad spectrum SPF 50, for every day.

    Advanced broad spectrum + antioxidant protection

    £25100 ml

  • BioTech Exosome Serum Signal

    BioTech Exosome Serum

    Helps visibly even tone and strengthen the barrier.

    Plant-derived exosomes + niacinamide

    £3730 ml

  • The NightLogic Retinol Oil Serum and the BioTech StemCell Moisturiser, with a closer view of each Two steps

    The Renewal Duo

    Nighttime renewal, without compromising nourishment.

    Retinol oil, Moisturiser

    £55Saves £8

  • The Radiance Reset AHA Cleanser, BioTech Exosome Serum, BioTech StemCell Moisturiser and Daily Defence SPF 50, in a four-part grid Four steps

    The Rejna Glow Routine

    The four formulas that cover a complete routine, in the order they are used.

    Cleanser, Exosome Serum, Moisturiser, SPF 50

    £95Saves £24

  • The PhytoRetin Renewal Oil beside the BioTech StemCell Moisturiser, in low afternoon light Two steps

    The Bakuchiol Renewal Duo

    A botanical approach to visible skin renewal. No complicated routine required.

    PhytoRetin oil, Moisturiser

    £57Saves £8

  • All seven Rejna formulas in a nine-part grid, with two closer views Seven formulas

    The Rejna System

    Every formula in the range, for a complete, multi-step routine.

    All seven formulas

    £170Saves £34

  • Radiance Reset AHA Cleanser Cleanse

    Radiance Reset AHA Cleanser

    Brightens dull tone without over-drying.

    AHA complex + rosehip

    £22150 ml

  • Matrixyl 3000 Peptide Eye Cream Signal

    Matrixyl® 3000 Peptide Eye Cream

    Helps soften fine lines and minimise puffiness.

    Precision peptide science + marine extracts

    £2715 ml

  • NightLogic Retinol Oil Serum Signal

    NightLogic Retinol Oil Serum

    Helps smooth texture while you sleep. Night use only.

    Retinol + botanical complex

    £2830 ml

  • PhytoRetin Renewal Oil (Bakuchiol) Support

    PhytoRetin Renewal Oil

    Firmness and smoothness from a plant-based retinol alternative.

    Plant-based retinol alternative + botanical omegas

    £3030 ml

Four steps, in order

  1. Cleanse

    Remove build-up and help refine the appearance of dull, uneven skin.

    Radiance Reset AHA Cleanser

  2. Signal

    Concentrated actives for specific concerns.

    Exosome Serum, NightLogic Retinol Oil, Matrixyl® 3000 Eye Cream

  3. Support

    Hydrate, nourish and support a healthy-looking skin barrier.

    StemCell Moisturiser, PhytoRetin Renewal Oil

  4. Protect

    Help protect skin against the visible effects of daily UV exposure.

    Daily Defence SPF 50

Skincare with a reason for being.

Rejna was founded with a simple belief: skincare should be intelligent, effective, accessible and easier to understand.

Read our story

  1. Intelligent formulas

    Purposeful ingredients selected for what they contribute to the formulation, not simply because they are trending.

  2. Science meets heritage

    Modern formulation meets a broader philosophy of skin health, ritual and longevity.

110 people. Six weeks.
What they told us.

In a six-week consumer study, 110 people aged 25 to 67 used the products and answered for themselves.

100%

agreed their skin felt hydrated

100%

agreed their skin looked and felt healthier

97%

agreed their skin felt more elastic and supple

100%

would use the products again

100%

agreed their skin felt protected

100%

agreed the products were effective

Consumer study, 110 participants aged 25 to 67, six weeks. Participants answered for themselves; these are their answers, not measurements.

The Rejna Glow Routine

Cleanse, signal, support, protect.

The four formulas that cover a complete routine, in the order they are used.

Radiance Reset AHA Cleanser, BioTech Exosome Serum, BioTech StemCell Moisturiser, Daily Defence SPF 50

£95

Bought individually, £119.

Beyond the bottle.

A small run of everyday things in the house colours.