baselit.app / ingredients / hyaluronic acid

Hyaluronic Acid — Baselit ingredient series

[ the ingredient series ]

What hyaluronic acid does for your skin

Hyaluronic Acid · HA · Sodium Hyaluronate · Hyaluron

Hydration

Hyaluronic acid is a hydration magnet. In cosmetic terms it hydrates and plumps: it plumps the surface so fine lines look softer and skin feels dewier almost right away. There's one trick that makes or breaks it, and most people miss it.

What Hyaluronic Acid is

HA draws water to the surface of the skin for an immediate dewy, plumped look. The effect is temporary surface plumping rather than deep structural change, and that's fine, that's what it's for. The catch is how you use it, not what it is.

What Hyaluronic Acid is good for

How to use it

What it pairs with

Anything. Hyaluronic acid has no clash worries and slots into any routine as the hydration step.

Hyaluronic Acid for specific concerns

hyaluronic acid for dry skin
draws water to the surface for a dewier, more comfortable feel
hyaluronic acid for plumping
plumps the surface so fine lines look softer
how to layer hyaluronic acid
apply to damp skin and seal with moisturiser on top
hyaluronic acid for dehydrated skin
a quick hydration boost for a tight, flat-looking surface

Frequently asked questions

What does hyaluronic acid do for skin?
In cosmetic terms, hyaluronic acid hydrates and plumps. It draws water to the surface so skin looks dewier and fine lines look softer almost immediately. The effect is temporary surface plumping, which is exactly what it's for.
How do I use hyaluronic acid correctly?
Apply it to slightly damp skin and always seal it with a moisturiser on top. That top layer is the key step: in dry air, unsealed HA can pull water the wrong way and leave skin feeling tighter.
Does hyaluronic acid work on dry skin?
Yes, it's a go-to for a dry, tight-looking surface. Just remember to lock it in with moisturiser, especially in dry or heated air, so it hydrates rather than dehydrates.
Can I use hyaluronic acid every day?
Yes. It's gentle, pairs with anything, and works morning or night, so it's an easy daily hydration step with no layering worries.
Is hyaluronic acid anti-ageing?
It makes fine lines look softer by plumping the surface, but that's a temporary look rather than a deep structural change. Think comfortable, dewy hydration rather than a permanent fix.

Baselit is a cosmetic skin-analysis app, not medical advice. This guide describes what ingredients do for the look and feel of skin. It is not a diagnosis or treatment, and it is no substitute for a doctor or dermatologist.

[ your skin, scored ]

Curious how your skin
actually scores?

Baselit reads five skin axes from one selfie and turns them into a routine that fits your skin, not a generic shelf. Same photo, same score, every week.

Scan your skin