Skin Research Anti-Aging Vitamin D with Hyaluronic Acid and Vitamin C Duo Moisturizer brings hydration and brightness for a smoother, more resilient complexion.

Available Sizes & Variants:

50ml Duo Moisturizer – compact daily skincare for on the go hydration.

Benefits & Features:

• Plumps skin with hyaluronic acid for a smoother look.
• Brightens uneven skin tone and supports daily radiance over weeks by combining vitamin C's antioxidant action with hydrating hyaluronic acid to create a visibly smoother, more luminous complexion.
• Supports the skin barrier with pro vitamin D, promoting resilience against daily stressors.
• Vitamin E provides antioxidant protection to help defend against environmental damage.
• Contains emollients like glycerin and shea butter to lock in moisture and calm dry patches.

Skin Research blends science with real skincare results. Hyaluronic acid acts as a deep hydrator, vitamin C brightens, and pro vitamin D supports barrier resilience, while vitamin E adds antioxidant protection. Dr. Kawada from the University of Tokyo showed hyaluronic acid can boost moisture and reduce wrinkle depth in 28 days, a finding this moisturiser echoes with visible hydration and a more even glow. The brand emphasises careful sourcing, gentle formulations, and performance you can feel.

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Vitamin C (Ascorbic Acid)

Vitamin C is a water-soluble nutrient that supports normal skin function and acts as an antioxidant when applied topically. This formulation also contains hyaluronic acid and pro vitamin D to support hydration and barrier resilience.

This form is used in skincare to assist brightness and overall skin appearance, contributing to a resilient and refreshed complexion.

What Does Vitamin C Do?

Vitamin C assists with skin brightening and provides antioxidant protection, supporting a healthy-looking complexion in daily care routines. Its action helps the skin appear more luminous and even-toned as part of a balanced skincare regimen.

The product also includes hyaluronic acid for hydration and vitamin D for barrier support, which together help maintain skin suppleness and resilience.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Skin Research is Welzo's trusted choice for this moisturiser because the brand combines a scientifically driven approach with a clear commitment to skin resilience. The formulation leverages hyaluronic acid to support hydration and plumpness, vitamin C to brighten the complexion, and pro‑vitamin D to back the skin’s barrier function—demonstrating a cohesive, evidence‑led strategy to multi‑task skincare. This brand’s focus on advanced actives and harmonious ingredient pairing gives us a dependable platform for a serum‑like moisturiser that targets visible hydration and brightness, while aligning with Welzo’s standards for safety and efficacy. The collaboration was evaluated by Welzo's healthcare professionals for alignment with the certifications we require, ensuring rigorous oversight at every stage. See how our team approaches quality and safety at Welzo's healthcare professionals and our testing expectations at the certifications we require.

Skin Research’s ability to deliver a balanced, active‑rich formula makes this brand stand out against competitors, particularly for a product that merges hydrating, brightening and barrier-supporting ingredients in one cream. This alignment supports our product‑specific fit for a moisturiser designed to hydrate, brighten and fortify the skin’s defenses, while reflecting Welzo’s careful, scientifically guided selection process.