New Formula

Regena C20 Vitamin C Serum

with 20% Ethyl Ascorbic Acid

In stock - Vegan and cruelty-free - Free returns - Klarna pay later

    • Update! This product has now been reformulated with a more advanced form of Vitamin C (Ethyl Ascorbic Acid). The new formula is clear, and even less prone to oxidation due to being anhydrous.
    • Regena C20 is our bestselling Vitamin C serum formulated with 20% Ethyl Ascorbic Acid.
    • Stabilised vitamin C (Ethyl Ascorbic Acid) can help brighten dull skin, reduce the appearance of age spots and hyperpigmentation, and significantly reduce acne bacteria.
    • Ethyl Ascorbic Acid’s lipophilic and hydrophilic properties allow it to be easily absorbed by the skin, making it one of the most stable and efficient forms of ascorbic acid.
    • Free of parabens, silicones, PEGs, SLS, SLES, and mineral oils. Vegan and cruelty-free. Made in the UK.
    • Use on its own or underneath your favourite moisturiser.
    • A 30% version of this serum is now available. Find out more.

    Regena Serum C20 contains 20% stabilised vitamin C (Ethyl Ascorbic Acid) to increase skin firmness, lighten age spots, help fight acne-causing bacteria and brighten skin.

    Recommended for

    Most skin types, including sensitive skin. Can balance sebum production of oily skin.

    Active Ingredients
    Ferulic Acid
    This key element of Japanese and Korean skincare is sourced from rice bran. A powerful antioxidant that helps stabilise actives and prevents damage caused by free radicals.
    Vitamin C (Ethyl Ascorbic Acid)
    Vitamin C is an essential antioxidant that fights acne bacteria, brightens skin, reduces pigmentation and evens skin tone. This product contains ethyl ascorbic acid, an exceptionally efficient and stable form of Vitamin C.
  • Shake gently before use. Apply a few drops to clean, damp skin, concentrating on blemishes, fine lines, dark spots and areas of hyperpigmentation.
  • Propanediol, Ethyl Ascorbic Acid, Olive Oil Polyglyceryl-4 Esters, Ferulic Acid, Dibutyl Lauroyl Glutamide, Dibutyl Ethylhexanoyl Glutamide.

    This product is free from


    Animal ingredients, benzalkonium chloride, benzophenones/benzophenone derivatives, bisphenol a (BPA), butoxyethanol, BHT, carbomer, coal tar dyes, -cones, ethanolamines (MEA/DEA/TEA), formaldehyde, hydroquinone, liquid petrolatum, methyl cellosolve, methylisothiazolinone, methylchloroisothiazolinone, mercury, mercury compounds, mineral oil, oxybenzone, parabens, paraffin oil, pentylene glycol, phenoxyethanol, phthalates, polyethylene glycol (PEGs), resorcinol, siloxanes, sodium nitrite, sulfates, thimerosal, triclosan, triclocarban.

  • ColourClear
    pHN/A
    ContainerAmber glass bottle with dropper that protects actives from UV light.
    Rheology / GlideThin and creamy. Easily absorbed.
    Odour Hints of botanicals and citrus.
    Alcohol-free
    Cruelty-free
    Vegan
    Paraben-free
    Silicone-free
    Sulphate / SLS free
  • You can choose your delivery options when you pay.

    UK Royal Mail 48 (2-4 days tracked) - FREE on orders over £20 (or £3.99 if less)
    Trackable two working day UK and Northern Ireland delivery by Royal Mail. We're dispatching on-time but due to COVID-19 your order may be delayed in transit.  We're finding most of our carriers are delivering on time but some international orders may need a little longer.
    UK DPD Next Working Day (tracked) - £4.99
    Get a text within an hour of delivery. Redirect to a neighbour or parcelshop or request to leave in a safe place.
    Europe (5 day tracked) - £4.99
    Get a text within an hour of delivery. Redirect to a neighbour or parcelshop or request to leave in a safe place.
    Rest of world (5-10 days) - £4.99
    Tracked delivery. Courier depends on country. International customs charges are generally not payable on orders less than £100 however we cannot be held responsible for any additional charges or delays due to customs inspections in your delivery country.
    RETURNS
    If you aren't happy with your product, you can get a refund at any time up to 365 days later without having to return your products. Read more here.
30% off your first order!