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Hyaluronic Acid Serum: Benefits & Uses

Hyaluronic acid is one of the most beloved skincare ingredients due in large part to its well-documented compatibility with a variety of skin types. Fairly ubiquitous, hyaluronic acid can be found in a host of skincare and makeup products, but it can also be used with more intention to combat the effects of dry, mature, sensitive, combination and even oily skin. Hyaluronic acid face serum works to retain moisture and hydrate the skin’s surface layer, resulting in plumper, stronger and smoother skin. There’s a reason this ingredient is an intrinsic part of most people’s skincare regimes, but do you know exactly how hyaluronic acid serum benefits your skin? Let’s break it down.

What is hyaluronic acid?

The production of hyaluronic acid occurs naturally in the body, which means hyaluronic acid serum is suitable for all skin types, including sensitive. Hyaluronic acid is classified as a humectant, meaning it attracts water molecules to the epidermis. Different molecular forms of hyaluronic acid achieve different levels of skin hydration:

  • Sodium hyaluronate: a water-soluble salt derived from hyaluronic acid. This salt form has a smaller molecular construction so it can replenish hydration to the layers below the skin’s surface.
  • Fragmented hyaluronic acid: a type that is divided into tiny pieces. Since it has a lighter molecular weight, it can seep into deeper layers of the skin for longer-lasting hydration.
  • 11 kDa hyaluronic acid: a micronised form of hyaluronic acid that is capable of penetrating deeper layers of the skin.

Hyaluronic acid serum benefits

The benefits of hyaluronic acid serum lie in its capacity to lock in and attract moisture, and this accomplishes significant results for varying skin types. Dry skin types can see advantages if the skin is looking and feeling especially dehydrated, while mature skin types can recover suppleness that is naturally lost with age.

Hyaluronic acid can also comfort and protect impaired skin moisture barriers. Even those with typically oily skin will find that hyaluronic acid serum will help maintain a baseline moisture level to prevent the skin from overproducing sebum. Read on to find out how hyaluronic acid serum combats common skin concerns.

Hydration

Hyaluronic acid face serum is suitable for all skin types, particularly those who experience dry or dehydrated skin. While dry skin is typified by fewer natural oils in the layers of the skin, dehydrated skin is due to a lack of water. In addition to retaining the skin’s existing moisture and balancing skin hydration, hyaluronic acid also draws moisture into the skin’s surface layers which improves the efficacy of other skincare products that are applied after, like moisturisers. Hyaluronic acid serum will help smooth out rough surfaces, which is ideal for those who experience dry, flaky patches and struggle to care for dry skin in winter when humidity is lower. Daily application will help penetrate the skin’s surface and boost hydration levels, leaving the skin looking plump and refreshed.

Anti-ageing

As we age, the skin’s production of hyaluronic acid naturally decreases. Skin dehydration is also likely to make the appearance of fine lines and wrinkles more pronounced. Hyaluronic acid serum is one of the best anti-ageing ingredients in skincare because it can help to replenish the skin’s hydration levels and thus improve elasticity and strengthen the dermis (the middle layer of the skin). This will both reduce the appearance of fine lines and refine the skin’s texture for a smoother, plumper, more youthful look.

Skin moisture barrier protection

The use of hyaluronic acid serum for skin moisture barrier protection can offer relief for sensitised skin. A compromised skin moisture barrier is often characterised by dry, flaking, dehydrated or tender skin. There can be several contributing factors, but external aggressors like UV exposure, climate, over-exfoliating or over-cleansing are the more common culprits. Hyaluronic acid and fellow hydrating hero squalane can help restore balance by creating a protective layer over the skin’s surface that allows deeper skin layers to hold moisture more effectively. Ultra Facial Cream with Squalane utilises the powerful combination of hyaluronic acid and squalane to offer 24-hour hydration.

Can I use hyaluronic acid serum every day?

Yes! Hyaluronic acid face serum is suitable for daily morning and night use and can be layered with other serums and moisturisers. Hyaluronic acid serum should be applied after cleansing, but before moisturiser. Since hyaluronic acid draws in moisture, applying the product to damp skin will ensure that your serum isn’t drawing the existing moisture out of already dry or dehydrated skin.

Below is an outline of how to use hyaluronic acid serum as part of your skincare regime and the types of products that can target the specific skincare concerns associated with dryness and ageing.

For dull skin

Mature skin is more prone to dullness, signs of fatigue, dark spots or other pigmentation from longer periods of sun exposure and prolonged lifestyle habits. With sodium hyaluronate as a key ingredient, Super Multi-Corrective Eye-Opening Serum enhances brightness, minimises dark circles and supports a supple, youthful shape to the eye.

For damaged or ageing skin

Vital Skin-Strengthening Super Serum can used to keep the skin plump and flexible and ward off skin-aging aggressors. 11 kDa hyaluronic acid is one of the serum’s leading ingredients and breaches the deeper skin surface levels for longer and more effective moisture retention.

For mature skin

Formulated with the potent combination of hyaluronic acid, vitamin C and vitamin Cg, Powerful-Strength Line-Reducing Concentrate specifically targets fine lines and wrinkles. Continual use morning and night will help to enhance radiance and visibly reduce the physical signs of aging.

Hyaluronic acid serum supports your skin all year-long but if you’re looking for a more targeted approach in warmer months, take a look at Kiehl’s summer skin essentials.

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