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Hyaluronic Acid in Dermatology and Aesthetics: What You Need to Know

Updated: Nov 29, 2024

September 1, 2024


Man getting hyaluronic acid serum added to face

Hyaluronic acid (HA) is a big name in the world of skincare and dermatology. Known for its incredible ability to keep skin hydrated and looking youthful, HA has become a go-to ingredient in many products and treatments. But what exactly is hyaluronic acid, and why is it so popular? Let's dive into the benefits, uses, and types of HA products.


What is Hyaluronic Acid?

Hyaluronic acid is a natural substance found in our bodies, especially in our skin, eyes, and joints. Its main job is to retain water, keeping tissues well-lubricated and moist. In skincare, HA is known for its ability to hold up to 1,000 times its weight in water, making it one of the best ingredients for hydration.

When applied to the skin, hyaluronic acid draws moisture from the air and deeper layers of the skin to the surface, giving your skin a plump, healthy glow. Because of this, HA is used in many skincare products like serums, moisturizers, and even injections.


The Benefits of Hyaluronic Acid

  1. HydrationHA is incredibly effective at moisturizing the skin. When you use a hyaluronic acid serum, like The Ordinary Hyaluronic Acid, it helps to hydrate your skin and give it a refreshed, plump look. This is why it's so popular for people with dry skin.

  2. Anti-Aging PropertiesAs we age, our skin loses moisture and elasticity, which leads to fine lines and wrinkles. HA helps to combat these signs of aging by keeping the skin hydrated and plump. This can reduce the appearance of wrinkles and fine lines, making it a key ingredient in anti-aging products.

  3. Healing and SoothingHyaluronic acid has been found to aid in wound healing, as it has soothing and anti-inflammatory effects. This is helpful for people with sensitive skin or those dealing with redness and irritation.

  4. Improves Skin TextureWith regular use, hyaluronic acid can help improve the overall texture of your skin, making it feel softer and smoother. It’s also great for all skin types, including oily and acne-prone skin, as it provides hydration without clogging pores.


Types of Hyaluronic Acid Products


1. Hyaluronic Acid Serums

Hyaluronic acid serums are a popular choice because they deliver a high concentration of HA directly to the skin. Some of the best hyaluronic acid serums contain pure HA, often mixed with other beneficial ingredients like Vitamin C or peptides. For example, The Ordinary Hyaluronic Acid serum is widely loved for its hydrating effects and affordability.


2. Hyaluronic Acid Injections

HA injections are a popular treatment in dermatology and aesthetics. Also known as dermal fillers, these injections add volume to areas of the face, like the cheeks, lips, and under-eye area. Because hyaluronic acid is natural and biocompatible, it is safe for use in the body.

Advantages of Hyaluronic Acid Injections:

  • They provide instant plumping and volume, helping to smooth out wrinkles and fine lines.

  • Results are immediate and can last several months.

  • They stimulate collagen production, which can improve skin texture and elasticity over time.


3. Moisturizers with Hyaluronic Acid

Many moisturizers include HA as a key ingredient to help lock in hydration. Unlike serums, moisturizers with HA are often thicker and are designed to be the final step in your skincare routine. Using a moisturizer with HA helps to seal in the moisture and keep your skin hydrated throughout the day.


woman with beautiful skin

Choosing the Best Hyaluronic Acid Products

Finding the best hyaluronic acid product depends on your skin type and needs. If you’re looking for lightweight hydration, a serum is a great option. However, if you want a deeper moisturizing effect, a thicker HA-based cream might be better.


Recommended Products:

  • The Ordinary Hyaluronic Acid Serum: Affordable and highly effective for hydration.

  • Neutrogena Hydro Boost Water Gel: Contains HA and is a great choice for all skin types.

  • La Roche-Posay Hyalu B5 Serum: Known for its anti-aging benefits and skin-soothing ingredients.


Hyaluronic Acid vs. Other Ingredients

People often wonder how HA compares to other popular skincare ingredients. Here’s a quick look:

  1. Hyaluronic Acid vs. RetinolRetinol is known for its anti-aging and cell turnover effects, while HA is mainly used for hydration. Both can be used together for a complete anti-aging routine.

  2. Hyaluronic Acid vs. Vitamin CVitamin C is great for brightening and protecting the skin from environmental damage, while HA focuses on hydration. Using them together can give you glowing, well-hydrated skin.

  3. PRF (Platelet-Rich Fibrin) vs. PRP (Platelet-Rich Plasma)For those seeking treatment options, PRF and PRP are popular in aesthetics for skin rejuvenation and hair growth. PRF may be considered a newer and improved version of PRP, as it contains more white blood cells and fibrin, which may provide better results. However, hyaluronic acid is often used alongside PRF in treatments for optimal hydration and skin regeneration.


How to Use Hyaluronic Acid in Your Routine

Using HA correctly can make all the difference in achieving the best results. Here are some tips:

  1. Apply to Damp SkinHyaluronic acid works best when applied to damp skin, as it helps to attract and retain more moisture.

  2. Follow with a MoisturizerHA needs to be sealed in with a moisturizer to prevent it from pulling moisture from your skin in dry climates.

  3. Use It Twice DailyYou can use HA both in the morning and at night. Just be sure to follow up with sunscreen in the morning.


Hyaluronic Acid FAQs


What does hyaluronic acid do?

HA is a humectant, meaning it draws moisture to the skin. This keeps your skin hydrated, plump, and youthful-looking.


Is hyaluronic acid good for all skin types?

Yes, HA is safe and beneficial for all skin types, including oily and sensitive skin.


Can hyaluronic acid cause breakouts?

HA itself is unlikely to cause breakouts as it is non-comedogenic. However, if you’re using a product with other ingredients, check to make sure those aren’t clogging your pores.


How much do HA injections cost?

The price of PRP and PRF varies, but HA dermal fillers can range from $500 to $2000 depending on the treatment area.


woman showing off her beautiful skin

The Future of Hyaluronic Acid in Dermatology and Aesthetics

Hyaluronic acid is not just a trend. Its ability to hydrate, heal, and improve skin texture makes it a staple in both skincare products and professional treatments. New advances, like combining HA with other treatments (such as PRF injections), are showing even more promise in delivering lasting, natural results.


Whether you're using a serum, getting injections, or adding it to your skincare routine, hyaluronic acid is a powerful tool for anyone looking to improve their skin’s health and appearance. And with so many affordable products available, it’s easier than ever to enjoy the benefits of hyaluronic acid at home.


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Further Resources:


  • American Academy of Dermatology (AAD)

  • Mayo Clinic

  • National Library of Medicine (PubMed)

  • Healthline

  • The Ordinary’s Guide to Hyaluronic Acid

  • Dermatology Times

    • Industry news and updates on dermatology treatments, including advancements in HA-based therapies.

    • Dermatology Times

  • Dermstore’s Learning Center

    • Articles, tips, and dermatologist-approved advice on how to incorporate hyaluronic acid into your skincare routine.

    • Dermstore Learning Center

  • American Society for Dermatologic Surgery (ASDS)


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