Stable Bio Vitamin C Oil Serum (15%) with Adaptogens & Antioxidants
The Adaptogen Serum is a true powerhouse: 15% Vitamin C Tetra, a highly effective form of vitamin C, plus astaxanthin, one of the strongest antioxidants, and bioactive adaptogens create a powerful protective shield that protects the skin from environmental stressors.
In addition, the Vitamin C Oil Serum reduces signs of skin aging and protects against photoaging, while intensely nourishing the skin and giving it a radiant, even complexion.
- protects the skin from harmful environmental influences such as UV and infrared radiation, blue light, and air pollution.
- brightens pigmentation spots and creates a more even complexion
- promotes collagen production, enhances the skin’s elasticity and firmness, and reduces wrinkles
- the result is silky-soft, even, and radiant skin
- when applied, it has a pleasant marzipan scent, the natural fragrance of cold-pressed plum kernel oil; the scent quickly fades after application
Key ingredients: Vitamin C Tetra (15%), red rain algae (astaxanthin), Gotu Kola (organic), Ginkgo (organic), plum kernel oil (organic), squalane (organic), natural vitamin E
- suitable for all skin types, perfect for dry, mature, and sensitive skin
- 85% natural + 15% vitamin C of natural origin, 84% organic ingredients
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formulated with scientifically proven ingredients in effective concentrations
- naturally stable formulation, without fillers or water, containing only high-quality, effective ingredients
- free from essential oils, alcohol, palm oil, synthetic colors, fragrances, and preservatives, microplastics, mineral oils, silicones, and parabens
- vegan, cruelty-free, made in Germany
Packaging / Sustainability
- NEW: virtually plastic-free packaging with a 100% recyclable glass bottle and silicone dropper with aluminum ring (only a small plastic element is located inside the dropper).
- Packaging carton made from 100% biodegradable, FSC-certified natural cardboard printed with environmentally friendly inks.
- The serums are produced in a sustainably operated German manufactory specializing in natural cosmetics.
Key active ingredients
- Vitamin C Tetra / Ascorbyl Tetraisopalmitate (15%) is an oil-soluble and particularly stable form of vitamin C. It has antioxidant properties, supports collagen synthesis, and helps reduce pigmentation irregularities and create a more even-looking skin tone. Clinical studies with ascorbyl tetraisopalmitate show improvements in hyperpigmentation, skin texture, and signs of photoaging – ideal for dull, uneven, and maturing skin.
- Astaxanthin is a highly potent antioxidant carotenoid that RUHI obtains from red rain algae. It helps neutralize free radicals and protects skin lipids and structures from oxidative stress caused by UV light and other environmental stressors. Astaxanthin has also been well studied for skin elasticity, hydration, and visible signs of aging, making it a particularly valuable complement to vitamin C.
- Gotu Kola / Centella Asiatica contains triterpenes such as asiaticoside, madecassoside, and asiatic acid. These plant compounds support collagen structure, have antioxidant properties, and promote firmer, more resilient-looking skin. Especially when elasticity is declining or the skin appears stressed, gotu kola complements the effects of vitamin C and astaxanthin very effectively.
- Ginkgo Biloba is rich in flavonoids and other polyphenols with antioxidant properties. The extract supports the skin’s protection against oxidative stress and contributes to a more vital and smoother-looking complexion. Initial human studies with topical ginkgo formulations also show positive effects on skin texture and visible fine lines.
- Squalane & Plum Kernel Oil form the serum’s silky lipid base. Squalane complements the skin’s natural protective barrier, reduces moisture loss, and creates a silky skin feel. Plum kernel oil provides oleic and linoleic acids as well as antioxidant compounds, making dry or rough skin soft and supple; its natural almond-like scent also characterizes the serum’s distinctive aroma.
- Vitamin E, sunflower & safflower oil complement the formula with antioxidant and lipid-nourishing properties. Vitamin E protects skin lipids from oxidative stress while also stabilizing the sensitive plant oils. Linoleic acid-rich sunflower and safflower oils support the skin’s natural lipid barrier and help retain moisture in the skin.
Directions
- the Adaptogen Vitamin C Oil Serum can be used in the morning and/or evening.
- Cleanse your skin thoroughly.
- Dampen your skin with water or a mild toner such as rose water. The oil serum should always be applied to slightly damp skin, as this helps it absorb best.
- Now apply 4–5 drops of the oil serum to your damp skin.
Gently massage in the oil serum. It will be fully absorbed within just a few minutes. Enjoy your silky-soft, radiant skin!
- After opening, the oil serum will keep for at least 6 months.
After that, the effectiveness of the active ingredients may gradually decrease. - Vitamin C Tetra is a stable form of vitamin C. Nevertheless, the serum should be protected from direct sunlight and stored at no more than 25 degrees.
Ingredients
Squalane**, Ascorbyl Tetraisopalmitate (Vitamin C), Prunus Domestica (Plum) Seed Oil*, Helianthus Annuus (Sunflower) Hybrid Oil*, Tocopherol (Vitamin E), Helianthus Annuus (Sunflower) Seed Oil, Centella Asiatica (Gotu Kola) Extract*, Ginkgo Biloba Leaf Extract*, Carthamus Tinctorius (Safflower) Seed Oil, Astaxanthin (Red Phase Algae)
*from controlled organic cultivation/ certified organic
The serum is fragrance-free
We carefully process and package your order in our warehouse in Reutlingen. Processing usually takes within 48 hours. As soon as your order has been handed over to the shipping service provider, you will receive a shipping confirmation with tracking. After handover to DHL, the shipping time within Germany is usually 1–3 business days.
The shipping costs 4.95€; for orders over 60€, we offer free shipping within Germany.
International orders are shipped depending on the destination country and package size with DHL International or Deutsche Post Warenpost International Premium. The available shipping methods and costs are shown at checkout. Shipping time depends on the destination country, chosen shipping method, and customs clearance.
Returns: You can return unopened, unused, and undamaged products within 14 days of delivery. For returns within Germany, we provide a return label for 5.95€ upon request. Returns from abroad must be organized and paid for by the customer.
We package carefully, lovingly, and environmentally friendly. The box, filling material, and greeting card are made from recycled paper, and even the packing tape can be disposed of in the paper recycling bin.
You can find all details on our page Shipping & Returns.
We are happy to advise you on choosing our skin, hair, and makeup products as well as our perfumes. Whether it's the right shades, proper care, or practical application tips – we help you find the products that truly suit you.
To support you in the best possible way, please share your questions and relevant information about your skin type, hair texture, preferred colors, or special preferences.
Please use our contact form for this. If you would like a callback, please also provide your phone number and a suitable time for us to call you back.
With every order, you will receive 2 free samples of your choice. We can offer samples for almost all products. Simply enter your preferences in the comment field in the shopping cart. Excluded are perfume samples.
Additionally, you can order a sample set with 3 or 5 samples of your choice.
This is especially worthwhile if you have sensitive skin and decide on an expensive product. Unfortunately, opened products cannot be exchanged.
With detailed product information, expert advice, fast delivery, and excellent customer service, we achieve top ratings on GOOGLE and Trustpilot.
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