Hyaluronic Acid

Hyaluronic Acid — The Ultimate Hydrator

Hyaluronic acid can hold up to 1,000 times its weight in water, making it the ultimate hydrating ingredient. Plump, hydrated skin shows fewer wrinkles — it's as simple as that.

What Is Hyaluronic Acid?

Despite the scary-sounding name, hyaluronic acid (HA) is a substance your body produces naturally. It's found in skin, eyes, and connective tissue, where its main job is to retain water and keep tissues lubricated.

In skincare, HA is used as a humectant — an ingredient that draws water into the skin. This provides intense hydration that makes skin look plumper, smoother, and more youthful.

Why Hyaluronic Acid Works for Anti-Aging

The Hydration-Wrinkle Connection

Think of a grape versus a raisin. The difference is water content. When skin is properly hydrated, fine lines and wrinkles are less visible because the skin is literally plumper.

As we age, our natural HA levels decline. By age 50, we have about half the HA we had at 20. Topical HA helps compensate for this loss.

What HA Does

Intense hydration — Draws water into skin, holding it there
Plumps fine lines — Hydrated skin shows wrinkles less
Improves texture — Smoother, more supple skin
Supports other products — Hydrated skin absorbs actives better
Suitable for everyone — All skin types, including oily and sensitive

Molecular Weights Explained

Not all hyaluronic acid is the same. The molecule size matters:

High Molecular Weight HA

Large molecules that sit on the skin surface, forming a hydrating film. Provides immediate plumping and moisture but doesn't penetrate deeply.

Low Molecular Weight HA

Smaller molecules that penetrate deeper into the skin. Longer-lasting hydration from within.

Multi-Weight HA

The best products combine multiple molecular weights to hydrate at different skin levels. Look for "multi-molecular" or products listing several forms of HA.

How to Use Hyaluronic Acid

The Golden Rule: Apply to Damp Skin

Hyaluronic acid is a humectant — it pulls water from somewhere. If you apply it to dry skin in a dry environment, it can actually draw water OUT of your skin. Always apply to damp skin, then seal with a moisturiser.

Step-by-Step

Cleanse — Wash your face
Leave skin damp — Don't dry completely
Apply HA serum — 2-3 drops, press into skin
Seal immediately — Apply moisturiser while HA is still damp

When to Use

Frequency: Twice daily (morning and night)
Order: After cleansing and toning, before oils and moisturisers
Layering: Goes before vitamin C, retinol, and most other actives

HA + Other Ingredients

Hyaluronic acid plays well with almost everything:

Vitamin C — HA first, then vitamin C serum
Retinol — HA first, then retinol. Helps buffer irritation
Niacinamide — Perfect partners, can be layered or combined
Peptides — Layer HA under peptide serums
AHAs/BHAs — HA helps soothe after exfoliation

What to Look for in HA Products

Concentration: 0.1-2% is the effective range. More isn't always better — very high concentrations can feel sticky
Multiple weights: Products with both high and low molecular weight HA provide better all-round hydration
Supporting ingredients: Glycerin, ceramides, and vitamin B5 enhance hydration
Simple formulas: HA serums work great with minimal additional ingredients

Common Mistakes with HA

Applying to Dry Skin

HA needs water to work with. Apply to damp skin, or in dry climates, mist your face with water first.

Skipping the Moisturiser

HA draws water in but doesn't prevent it escaping. Always seal with a moisturiser or oil.

Expecting Miracles

HA provides hydration and plumping, not dramatic anti-aging. It's a supporting player, not the star. Combine with retinol and peptides for real wrinkle-fighting power.

HA FAQs

Is hyaluronic acid an acid? Will it burn?

No! Despite the name, it's not an exfoliating acid. It's completely gentle and non-irritating.

Can oily skin use hyaluronic acid?

Absolutely. HA is water-based and lightweight. Oily skin still needs hydration — dehydrated oily skin often produces more oil to compensate.

Can I use HA every day?

Yes, twice a day if you like. There's no limit or adjustment period.

Serum or moisturiser with HA?

Serums typically contain higher concentrations and absorb better. HA moisturisers are convenient but less potent. For best results, use an HA serum under your regular moisturiser.