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ALASTIN HA Immerse Serum – 30ml

4.6 (100 reviews)
Sale price£89.95

Taxes VAT & duties included — no surprise fees at delivery

✓ 100% Authentic · sourced from authorised suppliers
✓ Free UK delivery on orders over £50
✓ 30-day returns on unopened items · 24,000+ customers since 2021


A multi-weight hyaluronic acid serum from ALASTIN — the hydration step that sits alongside the Restorative range rather than replacing it.

What it does

Hyaluronic acid is sold as one ingredient, but molecular size determines where it works: larger molecules hold water at the surface, smaller ones sit within the upper layers. HA Immerse combines several weights so hydration is layered rather than superficial — which is the difference between skin that feels plump for an hour and skin that holds moisture through the day. Where the Restorative Skin Complex works on the look of firmness and tone, this one handles moisture, so the two do different jobs rather than overlapping. Skin looks plumper and feels cushioned, with fine lines appearing softened by better hydration alone.

How to use

Apply to clean, slightly damp skin morning and evening — hyaluronic acid works best with water available to hold. Follow with moisturiser to seal it in, and SPF in the morning. Layers under the Restorative Skin Complex; apply the thinner texture first.

Who it is for

For dehydrated skin of any type, including oily skin that feels tight despite producing oil. Pairs with the Restorative Skin Complex for the face, Neck Complex for the décolleté and Restorative Eye Treatment for the eye area. Patch-test before first use.

Why buy from GlamGlobal

  • Fast, fully tracked UK delivery
  • Full refund or replacement if anything arrives damaged or faulty
  • Buy with confidence

For external use only. Avoid the eye area. Patch-test before first use and discontinue if irritation occurs.

ALASTIN HA Immerse Serum - 30ml - Glam Global UKAlastin
ALASTIN HA Immerse Serum – 30ml Sale price£89.95
Free UK DeliveryOn orders over £50
100% AuthenticSourced from authorised suppliers
30-Day ReturnsOn unused, unopened items
24,000+ CustomersShopping with us since 2021
As Seen InElle UK, Women's Health & Marie Claire