






Good Molecules B5 Hydrating Body Serum – 236ml
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Good Molecules B5 Hydrating Body Serum
Skincare-grade hydration for the body. Good Molecules brings the science of facial serums to body care — a lightweight, fast-absorbing body serum powered by Vitamin B5 and Beta Glucan to deliver the kind of deep, lasting moisture that standard body lotions simply cannot match.
This is not a body lotion. It is a body serum — and the difference is significant.
Why a Body Serum
The skin on your body has the same needs as the skin on your face — hydration, barrier support and cellular moisture retention. Yet most body care products use heavy, occlusive formulas that sit on the surface without genuinely addressing moisture at the deeper layers where it matters.
Good Molecules B5 Body Serum applies the logic of facial serum science to body care — lightweight, high-concentration actives that absorb quickly and work at the cellular level to retain moisture and maintain plumpness throughout the day.
The result is skin that feels genuinely different — not just coated, but truly hydrated.
Key Actives
Vitamin B5 (Panthenol) — one of the most clinically validated hydrating ingredients in skincare. Panthenol is a humectant and emollient that draws moisture from the environment and locks it into the skin simultaneously. In the deeper layers of the dermis, B5 converts to pantothenic acid which actively supports skin cell regeneration and barrier repair. Skin treated with Vitamin B5 consistently demonstrates improved hydration, smoother texture and reduced trans-epidermal water loss — the process by which skin loses moisture to the environment.
Beta Glucan — one of the most powerful moisture-retaining ingredients available in skincare formulation. Beta Glucan forms an intelligent moisture-retaining film on the skin surface that prevents water loss while actively drawing additional moisture from the environment. It also has well-documented soothing and barrier-supporting properties — making it particularly valuable for dry, sensitised or compromised skin that needs both hydration and repair simultaneously.
Together, Vitamin B5 and Beta Glucan create a hydration system that works at multiple levels — drawing moisture in, locking it in place and continuously reinforcing the skin's own ability to retain water over time.
The Good Molecules Philosophy
Good Molecules was built on a single principle — that effective, science-backed skincare should not require a luxury price point. Every formula is built around active ingredients at meaningful concentrations, with complete ingredient transparency and a commitment to value that has made it one of the most trusted affordable skincare brands in the world.
The B5 Body Serum is a perfect expression of that philosophy — a genuinely advanced body hydration formula at a price that makes daily full-body application feel effortless rather than extravagant.
How to Use
Apply to clean skin after showering while skin is still slightly damp to maximise absorption. Smooth evenly over the body focusing on areas prone to dryness — elbows, knees, shins and décolletage. Allow to absorb fully before dressing. Use morning and evening for optimal hydration maintenance.
Can be layered under a body moisturiser for an additional hydration boost, or used alone for a lightweight, non-greasy finish.
Who It Is For
The B5 Body Serum is for anyone who wants genuinely effective body hydration without heavy, greasy formulas. Particularly valuable for dry, dehydrated or sensitive skin that needs barrier support alongside moisture. Also ideal for those who already use facial serums and want to extend the same standard of skincare science to their entire body.
Suitable for all skin types including sensitive skin. Fragrance-free friendly formulation.
GlamGlobal provides fast shipping across the UK, iron-clad authenticity guarantees, and the prestige of a retailer frequently featured in Elle UK, Women's Health, and Marie Claire — shop the full collection at glamglobal.com.
The key ingredients and hero actives for this product are listed in the product description above. For full ingredient list (INCI), please refer to product packaging. All products sold on GlamGlobal are genuine and sourced from authorised suppliers.
Application instructions are included in the product description above. For best results follow the recommended routine for your skin type. If you have sensitive skin or any skin conditions, we recommend patch testing before full application.
Free UK shipping on all orders over £50. Standard UK delivery £4.95 under £50. Delivered in 5-10 business days from dispatch. Europe from £9.95. USA from £9.95. Rest of World from £14.95.
We offer 30-day returns on unused, unopened products in original packaging. For hygiene reasons opened beauty products cannot be returned unless faulty. Email support@glamglobal.com to start a return.
All products sold on GlamGlobal are 100% genuine and sourced directly from authorised suppliers in South Korea, Japan and the United States. We do not sell counterfeit or grey market products. As featured in Elle UK, Women's Health UK and Marie Claire.
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