
HER SKIN - Hyaluronic Acid Serum
Four molecular weights of hyaluronic acid — hydration at every depth, in one water-light serum.
- Four Types of Hyaluronic Acid — Sodium Hyaluronate, Hyaluronate Crosspolymer, Acetylated Hyaluronate, and Hydrolyzed HA — each targeting a different layer.
- Surface to Subsurface Hydration — Smaller molecules absorb deeper; larger ones hold water at the surface for an instantly plumper feel.
- Clean, Fragrance-Free Base — A simple, short ingredient list built for all skin types — including reactive skin.
- Pairs With Everything — Layers cleanly under retinoids, vitamin C, peptides, SPF, and makeup.
What makes HER SKIN - Hyaluronic Acid Serum different.

Four Types of Hyaluronic Acid
Sodium Hyaluronate, Hyaluronate Crosspolymer, Acetylated Hyaluronate, and Hydrolyzed HA — each targeting a different layer.

Surface to Subsurface Hydration
Smaller molecules absorb deeper; larger ones hold water at the surface for an instantly plumper feel.

Clean, Fragrance-Free Base
A simple, short ingredient list built for all skin types — including reactive skin.

Pairs With Everything
Layers cleanly under retinoids, vitamin C, peptides, SPF, and makeup.
Hydration that works the way your skin does.
Hyaluronic acid isn’t one molecule — it’s a family of molecules of different sizes that live at different depths of the skin. This serum packs four distinct molecular weights so hydration happens everywhere at once, not just on the surface.
Larger hyaluronic acid molecules stay at the surface, softening the look of fine dehydration lines instantly.
Smaller, hydrolyzed hyaluronic acid reaches deeper layers for plumping that builds over days, not minutes.
Crosspolymer hyaluronate forms a light, breathable film that prolongs hydration between applications.
A short, fragrance-free ingredient list makes this safe to layer over every active — retinol, vitamin C, peptides, the works.

Simple ritual. Real results.
Apply to damp skin
HA works best when there’s moisture to bind — apply right after cleansing, before skin dries fully.
Press in 2–3 drops
Pat over face and neck. No need to rub in.
Seal with moisturizer
Lock the water in with your favorite moisturizer — this is the step most women miss.
Use morning and night
Stacking hydration over a 4-week window makes the biggest visible difference.
Clean, researched, effective.
Every ingredient earns its place. No fillers, no guesswork.
Sodium Hyaluronate Crosspolymer
Sodium Hyaluronate
Sodium Acetylated Hyaluronate
Hydrolyzed Sodium Hyaluronate
Propanediol
Glycerin
Pentylene Glycol
The details, straight from the lab.
Real women. Real results.
Here's what customers are saying about HER SKIN - Hyaluronic Acid Serum.
“Dewy skin in 2 weeks.”
I live in the desert. Nothing ever kept my skin hydrated until this. I apply it morning and at night — soft, plump, glowing.
“My dry patches are gone.”
The watermelon smells incredible and my skin drinks it up. Total game-changer for winter.
“Lightweight hydration that lasts.”
I used to layer three products for hydration. Now this is all I need under SPF.
Is this right for you? Ask anything.
Our AI concierge is trained on women-first wellness science and every HER Store 24 formula.
Popular questions about HER SKIN - Hyaluronic Acid Serum:
AI responses are for educational guidance — not a substitute for medical advice.
Questions, answered.
Ready to feel the difference?
Backed by our 30-day guarantee. You feel the difference, or we refund you.