Spend $150 or more and receive a FREE Trial Hydrating Sunscreen
Spend $150 or more and receive a FREE Trial Hydrating Sunscreen

What Does Collagen Do for Skin? An Expert Guide

What Does Collagen Do for Skin? An Expert Guide

Few ingredients are as foundational in the beauty world as collagen, but what does it really do for the skin?

Often linked to a dewy, cushion-like appearance, this naturally occurring protein plays a key role in helping the complexion look smooth and plump.

With expert insight from Christine Dunn, National Director of Education at Pevonia International, we’ll be covering:

What Is Collagen?

Collagen plays a key role in maintaining the skin’s density and elasticity. Christine Dunn explains that it’s “a natural and essential protein component of our bodies, and within the skin, it serves the purpose of structural integrity, resilience, flexibility, and youthfulness among other functions.”

What Is the Role of Collagen in Skin Health?

So, what does collagen do for your skin? Christine Dunn notes that it promotes a “smooth, plump, and more even-looking appearance.”

She also explains that as natural reserves decline over time, changes in texture and tone can become more noticeable. As a result, collagen is often included in topical formulas to help condition the skin, improving the appearance of dryness, dullness, and other visible signs of aging.

Are There Different Types of Collagen?

Collagen exists in several forms within the body, but five key types make up the vast majority, each playing a distinct structural role: 

Type  Function 
Type I.  Provides strength and structure to the skin, bones, and connective tissue. 
Type II.  Supports cartilage, helping it maintain structure and allowing cells to function and stay connected. 
Type III.  Found in muscles, arteries, and organs, helping to provide elasticity and flexibility. 
Type IV.  Helps form the structure of the skin, supporting the layers beneath the surface. 
Type V.   Found in the cornea, skin, hair, and placenta, helping to support tissue structure and organisation. 

Can Collagen Be Absorbed Through the Skin?

In their natural state, collagen molecules are too large to be absorbed. However, certain types are more accessible at the surface of the skin 

So, if you’re wondering ‘what is the best collagen for skin?’, Christine Dunn explains that it can be effective “if it is administered in a hydrolyzed or broken-down form. In its raw structure, it’s too big a molecule to penetrate the skin and must be fragmented to provide deeper benefits.” 

In other words, it’s most effective topically when broken down into peptides or amino acids, where it works to enhance skin suppleness rather than directly supporting collagen levels. 

What Are the Benefits of Collagen for the Skin? 

There are many reasons to incorporate collagen into your routine. 

Christine Dunn explains that, when applied topically, it can “encourage water retention, plump the look of lines and wrinkles, soften the skin surface, reduce the appearance of dullness, and support skin repair and firmness.” 

When taken as a supplement, collagen works differently. As Dunn explains, it can support similar benefits, but on a whole-body level rather than targeting the skin alone and may take longer to produce visible results. 

Let’s take a closer look at what these benefits mean for your skin: 

Encourages Water Retention

Collagen has a high water-binding capacity, helping to reduce transepidermal water loss. This supports moisture retention, leaving the skin looking softer, smoother, and more supple.

Softens the Look of Fine Lines and Wrinkles

Collagen helps soften the appearance of fine lines and wrinkles by improving moisture levels in the skin. This creates a smoother-looking surface, leaving the complexion visibly balanced and refined.

Enhances Radiance

Collagen supports a more radiant, luminous-looking complexion. When the skin is well-moisturized, it appears smoother and more even, allowing light to reflect more easily for a healthy-looking glow.

Promotes a Tighter Look

If you’re asking, does collagen help with loose skin? It helps promote a tighter-looking complexion by supporting the appearance of density and elasticity, while enhancing visible bounce and dewiness.

How to Add Collagen into Your Skincare Routine

For optimal results, you could take a holistic approach by combining targeted topicals with oral collagen.

We recommend looking for products with complementary ingredients such as retinoids, vitamin C, and peptides, which are known to support a smoother, more revitalized-looking complexion. These can also be used alongside supplements, but be sure to consult a healthcare professional before introducing anything new into your diet.

To get you started, explore our collagen-focused products, including the Power Repair line, Micro-Retinol, Stem Cells Phyto-Elite, and the Lumafirm collection. Or discover The Spa Box – Collagen Discovery Kit, designed to elevate your at-home routine with a moment of rejuvenation.

 

Whether applied topically or taken orally, this ingredient can help support a smoother, more supple-looking complexion.

Now that you know what collagen does, discover everything there is to know about powerhouse peptides.

Pevonia
Pevonia Writer and expert

For more than three decades, Pevonia has been the definitive authority in professional skincare, earning hundreds of awards for our innovative powerhouse proprietary formulations. Available at elite spas in nearly 100 countries, our philosophy is to unite the best of nature with cutting-edge science for exceptional results. We are proudly cruelty-free since 1991 and an established leader in eco-conscious manufacturing. More than a product line, Pevonia is dedicated to keeping you up to date on skincare and wellness, so you can target your individual concerns and support your self-care goals safely and effectively

Related Posts