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O Cosmedics

O Cosmedics Vitamin C Hemp Seed Oil 30ml

O Cosmedics Vitamin C Hemp Seed Oil 30ml

Regular price $133.00 AUD
Regular price Sale price $133.00 AUD
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O Cosmedics Vitamin C Hemp Seed Oil is a nourishing Vitamin C face oil designed to brighten uneven skin tone, support collagen and restore radiance while replenishing dry, dehydrated and sensitive skin. Powered by 10% Ascorbyl Tetraisopalmitate, a stable oil-soluble form of Vitamin C, it provides targeted antioxidant and pigmentation support in a lipid-rich formula particularly suited to skin that may not tolerate direct L-Ascorbic Acid.

Hemp Seed Oil delivers Omega 3 and 6 fatty acids to support the skin barrier, improve moisture retention and restore suppleness, while Vitamin C helps address dullness, hyperpigmentation and visible signs of ageing. Together, they allow brightening and age-management benefits to work alongside the nourishment dry or compromised skin needs. 

Rich yet fast-absorbing, the minimalist four-ingredient formula leaves skin feeling soft, conditioned and comfortable with a luminous finish. It is an excellent choice when you want the benefits of a corrective Vitamin C product in the texture and nourishment of a facial oil.

Product Size: 30ml

SKIN DEEP MEDISPA EXPERT VERDICT
Our rating: 4.8/5
I choose O Cosmedics Vitamin C Hemp Seed Oil when I want to introduce Vitamin C to a routine but the skin is telling me it needs nourishment just as much as correction. I particularly like it for dry, dehydrated or sensitive skin where dullness, pigmentation or early signs of ageing are also becoming concerns. The 10% oil-soluble Vitamin C gives me the brightening, antioxidant and collagen support I'm looking for, while Hemp Seed Oil provides the fatty acids these skin types often benefit from. I also appreciate how uncomplicated the formula is. With only four ingredients, it gives me a very focused way to introduce meaningful Vitamin C without turning an already dry or sensitive routine into something unnecessarily complex.

BEST FOR
Dry/Dehydrated • Sensitive • Dull • Uneven Tone • Barrier-Impaired • Ageing

I wouldn't automatically choose this just because someone wants Vitamin C. If excess oil, congestion or thickened texture are the dominant concerns, I may choose a different Vitamin C pathway rather than adding a nourishing facial oil. For me, the strength of O Cosmedics Vitamin C Hemp Seed Oil is the ability to address brightness and visible ageing while respecting skin that needs greater lipid support.

Reviewed by: Diana / Founder & Head of Clinical Therapies, Skin Deep Medispa, Armadale

🔥 OUR HOT TIP
If pigmentation is one of the reasons you're using O Cosmedics Vitamin C Hemp Seed Oil, I recommend making it part of your morning routine rather than reserving it for night. This gives you daily antioxidant support alongside your SPF, while the oil format can also help dry skin feel more comfortable throughout the day. 

Not sure if it’s right for your skin? Ask A Skin Deep Medispa Therapist

What We Love

✓ 10% oil-soluble Vitamin C
✓ Particularly suited to dry and sensitive skin
✓ Omega 3 and 6-rich Hemp Seed Oil
✓ Brightening and barrier support in the same step
✓ Just four ingredients create a focused corrective oil without an unnecessarily complicated formula.

Key Ingredients

✓ Ascorbyl Tetraisopalmitate 10% – A highly stable, oil-soluble Vitamin C derivative that supports collagen synthesis, brightens uneven skin tone, helps address hyperpigmentation and provides antioxidant protection.
✓ Hemp Seed Oil – Rich in Omega 3 and 6 fatty acids to deeply nourish, support moisture retention and strengthen barrier function while helping maintain soft, resilient skin.

Ingredients: Cannabis Sativa Seed Oil, Ascorbyl Tetraisopalmitate, Hydroxymethoxyphenyl Decanone, Caprylic/Capric Triglyceride.

Free from parabens, sulfates, petrochemicals and mineral oils, with no artificial colours, harsh preservatives or harsh synthetic fragrances. Vegan-friendly, gluten-free and cruelty-free. The formula is emulsifier-free and biomimetic.

How To Use

Use once or twice daily, morning and/or evening, on clean, dry skin. Apply approximately ¼ of a dropper of O Cosmedics Vitamin C Hemp Seed Oil after water, gel or lotion-based serums and massage evenly over the face and neck.

Follow with your preferred O Cosmedics moisturiser if required.

In the morning, finish with O Cosmedics Mineral Pro SPF.

Avoid over-applying, as excess product can leave the skin feeling unnecessarily oily.

FAQs

What type of Vitamin C is in O Cosmedics Vitamin C Hemp Seed Oil?
O Cosmedics Vitamin C Hemp Seed Oil contains 10% Ascorbyl Tetraisopalmitate, a stable, oil-soluble Vitamin C derivative. Unlike direct L-Ascorbic Acid, this form is particularly well suited to an oil-based formula and is a useful option when we want Vitamin C benefits for skin that is also dry, dehydrated or sensitive.

What is the difference between O Cosmedics Vitamin C Hemp Seed Oil and Pure C + BHA?
We would choose them for quite different skin conditions. O Cosmedics Vitamin C Hemp Seed Oil combines oil-soluble Vitamin C with nourishing Hemp Seed Oil and is particularly suited to dry, dehydrated, sensitive and barrier-impaired skin. O Cosmedics Pure C + BHA takes a more intensive brightening and exfoliating approach, so we would look more closely at that pathway when congestion, thickened texture and more resilient skin are part of the picture. The best option depends on the condition of your skin, not simply which formula sounds stronger.

Can O Cosmedics Vitamin C Hemp Seed Oil help with pigmentation and dark spots?
Yes. The 10% Ascorbyl Tetraisopalmitate is designed to help address hyperpigmentation, brighten uneven skin tone and improve radiance. For persistent pigmentation, however, we wouldn't rely on Vitamin C alone. We would look at the complete routine, including other corrective products where appropriate and consistent daily SPF use.

Is O Cosmedics Vitamin C Hemp Seed Oil suitable for sensitive skin?
Yes. This is actually one of the reasons we particularly like the formula. Individual tolerance still varies, so skin that is highly reactive or currently compromised should always be introduced to new corrective products carefully.

Will O Cosmedics Vitamin C Hemp Seed Oil clog my pores?
Hemp Seed Oil is non-comedogenic, but we still choose products according to the overall condition of the skin rather than relying on that term alone. O Cosmedics Vitamin C Hemp Seed Oil is a nourishing facial oil, so while it can suit many skin types, it wouldn't automatically be our first choice if excessive oiliness, persistent congestion or thickened texture were the main concerns.

Can I use O Cosmedics Vitamin C Hemp Seed Oil with Retinol or Vitamin A?
Yes. O Cosmedics Vitamin C Hemp Seed Oil can sit alongside Vitamin A in a well-tolerated routine. Because it is applied after water, gel or lotion serums, it can also provide useful nourishment within a more corrective routine. We generally recommend introducing active products individually rather than starting several at once, particularly if your skin is dry or sensitive.

Should I use O Cosmedics Vitamin C Hemp Seed Oil in the morning or at night?
You can use O Cosmedics Vitamin C Hemp Seed Oil in the morning and/or evening. If pigmentation and antioxidant protection are key concerns, we particularly like it in the morning followed by your preferred O Cosmedics moisturiser and SPF. Dry or dehydrated skin may also benefit from a second application in the evening for additional nourishment.

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★★★★★

“My skin is quite dry and I've struggled with some Vitamin C serums feeling too active. This feels completely different. It's nourishing without being overly heavy and my skin looks brighter and much less dull since I started using it.”

Claire, Hobart TAS

★★★★★

“I love facial oils and only need a small amount of this one. It absorbs beautifully and leaves my skin soft rather than greasy. After using it consistently I've noticed my complexion looks fresher and more even, especially around my cheeks.”

Nadine, Geelong VIC

★★★★★

“I bought this mainly for pigmentation but the biggest surprise has been how much better my skin feels. I use it in the morning under moisturiser and SPF and it gives my dry skin a lovely glow without interfering with my makeup.”

Melissa, Adelaide SA