Hydrating Serum with Hyaluronic Acid

Why Your Skin Needs a Hydrating Serum with Hyaluronic Acid

If your skin is sensitive or easily dehydrated, a hydrating serum with hyaluronic acid is the most reliable way to restore comfort and glow. Hyaluronic acid can hold up to 1,000 times its weight in water, helping skin look smooth, plump and calm when it is paired with barrier-supportive ingredients and used the right way.

Not all formulas are equal. A hydrating serum with hyaluronic acid needs the right molecular weights and supportive humectants to draw in moisture and keep it there. If the concentration is too low, or the blend is unbalanced, it may pull water away from the surface and leave skin tight or flaky. The goal is deep hydration with lasting comfort, not quick fixes.

How Hyaluronic Acid Works

Hyaluronic acid (HA) is a humectant found naturally in the skin. Applied topically through a hydrating serum with hyaluronic acid, it binds water and cushions the complexion.

High-molecular-weight HA sits closer to the surface to create a light moisture veil

Low-molecular-weight HA travels deeper to improve long-lasting hydration

Balanced together, they help reduce the look of fine lines and dryness while keeping skin soft and bouncy.

When Low Percentages of Hyaluronic Acid Can Backfire

A serum with too little hyaluronic acid can struggle to bind enough water, especially in dry air. Without supporting humectants and barrier helpers, skin may feel tighter after application. Look for a hydrating serum with hyaluronic acid that also includes sodium PCA, glycerin or betaine, plus barrier-friendly actives to minimise water loss.

Meet Replenishing Hydra-Soothe Serum 

Replenishing Hydra-Soothe Serum is a weightless, oil-free essence designed for all skin types including sensitive. It hydrates fast, calms visible redness and supports a resilient skin barrier. Use morning and night on damp skin, then follow with your favourite oil.

Skincare best hydrating serum for dry sensitive skin glass bottle with green cap on a white background, featuring SHE.com Award badge from biobod.

Why it is loved

  • Ultimate hydration and radiance – Hyaluronic Acid, Sodium PCA, Glycerin and Betaine deliver deep, flexible hydration for a soft, dewy finish
  • Soothes sensitive skin – Calmnerv CR-GL® and Redumatte ASC-Ⅱ® from Tangerine and Centella Asiatica help settle visible irritation and support repair
  • Weightless glow – Oil-free texture layers cleanly under skincare and makeup to keep skin fresh and comfortable
  • Transformative results – Loved by skin professionals and customers for fast comfort and ongoing improvements
  • Everyday skin soother – Post-shave, post-sun, post-workout relief on demand

Vegan • Cruelty free • Fragrance free • Essential oil free • pH balanced • Microbiome loving

Science-backed ingredient breakdown

Ingredient Role Benefit for sensitive skin
Hyaluronic Acid Deep hydration Plumps and smooths while drawing water into the skin
Sodium PCA Natural moisturising factor Improves water retention and suppleness
Glycerin & Betaine Supportive humectants Stabilise hydration and reduce tightness
Calmnerv CR-GL® Neuro-soothing complex Eases stinging sensations and visible reactivity
Redumatte ASC-Ⅱ® Antioxidant phyto-active Helps defend against stressors that trigger redness
Centella Asiatica Barrier support Encourages repair and calms inflamed skin
Inulin & Lactic Acid Pre & postbiotics Feed good bacteria and support a balanced microbiome
Aloe Vera & Green Tea Soothing antioxidants Cool discomfort and provide extra environmental defence


How it helps heal a damaged skin barrier

  1. Replenishes water fast with a smart blend of humectants that mimic skin’s own NMF
  2. Reduces reactivity with neuro-soothing and antioxidant extracts to break the flare-up cycle
  3. Supports microbiome balance with pre and postbiotics to strengthen natural defences
  4. Improves resilience over time so skin holds hydration better and looks calmer day to day

How to use

Use AM and PM. After cleansing, apply 2–3 pumps to damp face, neck and décolletage. Press to absorb. Follow with Barrier Restore Nutrient Oil to seal in hydration. Always finish with SPF in the morning.

Yellow bottle of skincare oil for sensitive skin with green cap on a white background, featuring awards logos.

Why formulation balance matters

For sensitive complexions, comfort relies on the right texture, the right percentages and the right partners. A hydrating serum with hyaluronic acid paired with Sodium PCA, Glycerin and Betaine helps attract water and keep it in place. Botanical soothers and microbiome support then lower the chance of flare-ups. The result is lasting hydration and a steady, healthy glow.

Choose a hydrating serum with hyaluronic acid that respects the barrier, avoids fragrance and essential oils, and focuses on science-backed comfort. Your skin will thank you.

The results you can expect

  • Softer, smoother texture with less visible redness
  • Plumper look with flexible, long-lasting hydration
  • Improved bounce and resilience with daily use
  • Skin that stays calm through weather, workouts and busy days

Healthy skin does not need filters. It needs steady care and the right formula working with your barrier.


Quick FAQ

Is it suitable for acne-prone or reactive skin?
Yes. It is oil-free, fragrance free and essential-oil free, with soothing actives to support repair.

Can it make skin feel tight?
No. The balanced blend of HA, Sodium PCA, Glycerin and Betaine helps prevent post-application tightness.

How soon will I see results?
Hydration and comfort are immediate. Barrier improvements build with consistent daily use.

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