Authorised stockist
Subderma Post-HA Fillers Booster Serum
Booster serum designed for skin after dermal filler treatments
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Description
Subderma Post-HA Fillers Booster Serum is a concentrated serum designed to support the visible results of hyaluronic acid dermal filler treatments, while providing antioxidant protection against environmental stress. Part of Subderma's Post-HA Fillers Series, it combines the patented Subderma-Complex with Matrixyl 3000, Majestem and Jojoba Seed Oil.
The series also includes Oleanolic Acid, Genistein and Centella Asiatica Extract — ingredients the brand has evaluated in laboratory (in vitro) studies in relation to hyaluronidase activity, as part of a complementary home-care protocol.
Who it's for: anyone who has dermal filler treatments and wants a serum designed to support firm, plump-looking skin between sessions.
Important – aftercare product. Please read before use
- Always follow the aftercare advice your practitioner gave you first. If you are unsure whether to use this product after your treatment, ask your practitioner.
- Do not apply to open wounds or bleeding skin unless the leaflet or your practitioner says the product is made for this.
- Patch test 24–48 hours before first use if you have sensitive skin. Avoid the eyes and stop use if irritation occurs.
- Use SPF 30 or higher every day while your skin recovers.
Benefits
• Helps strengthen the look of skin structure for firmer, more elastic-looking skin
• Deep, long-lasting hydration for a supple appearance
• Antioxidant protection against environmental stressors
Key Ingredients
Full ingredient list: printed on the product pack. We are confirming the complete list with the brand and will show it here. If you have allergies, please contact us before ordering and we will check the pack for you.
How to Use
Best For
In stock — FREE next working day delivery when you order before 3PM
Clinic-approved
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You know the brand. Here's why to trust the source.
Medical-grade skincare is only as good as where it comes from. Celsia Skin is an authorised UK stockist with genuine clinical oversight — so what reaches you is the real product, used the right way.
100% genuine — guaranteed
Every Celsia order is sourced directly through brand-approved channels, sealed and authentic — never grey-market or counterfeit. If anything you receive isn't genuine, we'll put it right with a full refund.
Authorised & authentic
An authorised UK stockist of ZO Skin Health and other professional ranges. Approved supply chain, full traceability and sealed packaging on every order.
Expert oversight, included
Qualified skin professionals review orders and gate higher-strength actives for your safety — guidance most online resellers simply don't provide.
Protected & looked after
Secure encrypted checkout, discreet tracked UK delivery and genuine aftercare. Questions before or after you buy — our team is one message away.
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- Tracked & discreet UK delivery
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Questions before you buy?
Buying with confidence
The things customers most want to know before ordering medical-grade skincare online.
Are your products genuine?
Yes — without exception. Celsia Skin sources every product directly through brand-approved channels, so what you receive is the authentic, sealed item — never grey-market, decanted or counterfeit. We stand behind this with a full-refund genuineness guarantee.
Are you an authorised stockist of Subderma?
We are an authorised UK stockist of ZO Skin Health and other professional, medical-grade brands. It's precisely because these are clinical-strength ranges that some products are consultation-only — authorised stockists are expected to provide suitable guidance, not just sell.
Why are some products consultation-only?
Medical-grade actives can be unsuitable for some skin types or conditions. Gating them behind a free, expert-reviewed assessment keeps you safe and helps you get results rather than irritation.
How will my order arrive?
Orders are dispatched in discreet, unbranded packaging via tracked UK delivery, with FREE next-working-day delivery on all orders. You'll receive tracking by email so you can follow it to your door.
Can I return it if it isn't right for me?
Unopened items can be returned within 14 days of delivery for a refund. For hygiene reasons, opened skincare can't always be resold — do reach out and we'll help find the right alternative.
Can I get advice before I commit?
Absolutely. Our free online consultation pairs you with a qualified professional who'll confirm whether this product suits your skin and goals before you spend a penny. You can also message our team directly with any question.
Still unsure? Message our team before you order.
About Subderma — Subderma Post-HA Fillers Booster Serum
Subderma Post-HA Fillers Booster Serum is a professional-grade skincare product by Subderma, available from Celsia Skin — a UK-authorised stockist of medical-grade skincare brands. Subderma formulas are developed to clinical standards, with active ingredients at concentrations that deliver measurable results.
At Celsia Skin, every product is sourced through brand-approved channels and dispatched with expert guidance. Some products in the Subderma range require a free consultation before purchase to ensure they're appropriate for your skin type and goals. This protects both your skin health and your investment.
Browse the full Celsia range, shop all Subderma products, or start a free consultation to receive a personalised prescription routine from our qualified skin professionals.





