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    Regena C20 Vitamin C Serum

    with 20% Ethyl Ascorbic Acid

    Selected:

    Just some of the reasons you’re going to love Facetheory

    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.

    +Reviews
    +Actives
    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.
    +Directions
    Shake gently before use. Apply a few drops to clean, damp skin, concentrating on blemishes, fine lines, dark spots and areas of hyperpigmentation.
    +Ingredients
    Propanediol, 3-O-Ethyl Ascorbic Acid, Olive Oil Polyglyceryl-4 Esters, Dibutyl Lauroyl Glutamide, Dibutyl Ethylhexanoyl Glutamide, Ferulic Acid

    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.

    +Data
    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
    +Shipping

    You can choose your delivery options when you pay.  

    United States FedEx (3-7 days) - $4.99 OR FREE ON ORDERS OVER $40
    Tracked US delivery by FedEx - 3 to 7 days.  No customs fees required.  
    United States FedEx (2 business days) - $9.99 OR FREE ON ORDERS OVER $100
    Tracked US priority delivery by FedEx - 2 business days.  No customs fees required. Order before 6am PST/ 9am EST and get your parcel shipped the same day.
    DHL Express (2 days tracked) - $9.99 OR FREE ON ORDERS OVER $100
    Trackable and fast delivery service by DHL. No customs fees required. Order before 6am PST/ 9am EST and get your parcel shipped the same day. DHL On Demand Delivery will then keep you fully up to date via e mail or SMS on the preferred shipping date, time and final mile option, if this doesn’t fit your schedule that’s ok, you are in control and have the ability to change to an option that suits you for no additional costs
    REST OF WORLD (5-10 DAYS) - $9.99 OR FREE ON ORDERS OVER $50
    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 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.