Alastin HA IMMERSE Serum™

A breakthrough hyaluronic acid serum that delivers instant hydration for smoother, more radiant-looking skin — while helping amplify skin's hyaluronic acid levels over time.

Ingredients

Full ingredient list
Water, Glycerin, Polyacrylate-13, Dimethicone, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Octapeptide-45, Hexapeptide-11, Tremella Fuciformis Sporocarp Extract, Lactoferrin, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Xylitol, Propanediol, Anhydroxylitol, Phospholipids, Xylitylglucoside, Hydroxymethoxyphenyl Decanone, Tocopherol, Ascorbyl Palmitate, Caprylyl Methicone, Caprylic/Capric Triglyceride, Polyisobutene, Caprylyl Glycol, Disodium EDTA, Betaine, Polysorbate 20, Ethylhexylglycerin, Caprylhydroxamic Acid, Sorbitan Isostearate, Helianthus Annuus (Sunflower) Seed Oil, Lecithin, Pentylene Glycol, Magnesium Chloride, Phenoxyethanol, Potassium Sorbate, Sodium Hydroxide

Best for

Alastin HA IMMERSE Serum™ is best for: Combination, Dry, Normal

How to use

Apply 1-2 pumps twice a day (morning and evening). Apply HA IMMERSE as the FIRST product in your daily regimen after cleansing. Avoid getting in the eyes. If contact occurs, rinse thoroughly with water.

Clinical Results

98%Of study participants agreed HA IMMERSE made their skin feel smooth immediately after applying
91%Of participants agreed that HA IMMERSE replenished the moisture in their skin after 4 weeks of use
91%Of participants agreed HA IMMERSE improved the overall appearance of their skin after 4 weeks of use
Protocol
Gentle Cleanser, HA IMMERSE Serum, & SilkSHIELD SPF 30+, all products used twice daily (except sunscreen used morning only)

Product Images

Before & After

Before 1 After 1
Before 2 After 2

Reviews

4.8 ★★★★★ 288 reviews · as of August 2026
What Alastin customers report
  • Instant, visible hydration and plumping
  • A keeper for the most reactive skin
  • Fast-absorbing, non-tacky, layers anywhere
  • The post-procedure pedigree

Reviews from Alastin, not BelleSkin customers.

Complete the routine

This item + 2 more
Total $503.00
Free shipping over $99 Visa Mastercard American Express + Complete the routine
Alastin HA IMMERSE Serum™
$166.00