Why Collagen Types I, II & III Are Essential – And How to Get Them All in One Supplement

Apr 27, 2026

Collagen is a popular ingredient in health and beauty supplements. It is known for helping with youthful skin, strong joints, and overall health.

But what many people don’t realise is that not all collagen is the same — and different types support different parts of the body.

The three most beneficial types for overall wellbeing are Type I, Type II, and Type III. Each plays a unique role, and together, they form a powerful foundation for looking and feeling your best.

So, what exactly does each type do — and why is it beneficial to take them together?

Collagen Type I: Supporting Skin, Bones, and Structure

Where it’s found: Skin, bones, tendons, ligaments, and teeth

What it supports: Skin firmness, bone strength, and the reduction of visible fine lines

Type I collagen is the most prevalent form in the human body. It’s the primary building block of the skin’s structure, helping to keep it smooth and resilient. It is also important for keeping bones, nails, and connective tissue healthy.

What is Collagen Type I Best for?
Those looking to address signs of ageing, improve bone density, or enhance skin tone post-menopause.

Collagen Type II: Keeping Joints Comfortable and Flexible

Where it’s found: Cartilage

What it supports: Joint mobility, cushioning, and overall comfort in movement

Type II collagen is important for keeping cartilage healthy. Cartilage helps our joints move easily. As we get older or exercise more, joint pain can increase. This makes Type II important for keeping our joints healthy and helping us move better.

What is Collagen Type II Best for?
Athletes, those with active lifestyles, or anyone experiencing joint stiffness or discomfort.

Collagen Type III: Promoting Elasticity and Internal Health

Where it’s found: Skin, muscles, blood vessels, and internal organs

What it supports: Skin elasticity, gut lining integrity, muscle tone, and vascular health

Type III collagen is often found with Type I collagen. It aids in making tissues flexible and contributes to the healing and development of organs and muscles. It’s also a key player in maintaining a healthy digestive tract lining — making it beneficial for gut health and recovery from physical exertion.

What is Collagen Type III Best for?
People noticing skin laxity, working on gut health, or recovering from physical stress or training.

Why Combining All Three Collagen Types Matters

Many collagen products only include one or two types — typically Type I or Type III — which limits their benefits.

Choosing a supplement that contains all three types ensures more comprehensive support across the body.

Here’s why a multi-type approach works better:

  • Comprehensive support: Targets skin, joints, and internal health in one formula
  • Improved outcomes: More noticeable changes in skin tone, joint flexibility, and overall resilience
  • Whole-body synergy: The three types work together to support the body’s structure from the inside out

Choosing a Complete Collagen Supplement

For those looking to address multiple areas — from visible signs of ageing to joint health and gut wellness — a supplement that blends Types I, II, and III is the most efficient solution. Totally Derma, for instance, offers a premium formulation that includes all three, developed to deliver real, measurable results.

Conclusion

Collagen is far more than a beauty buzzword. Understanding the specific roles of Types I, II, and III helps you make smarter choices when selecting a supplement. Rather than focusing on just one aspect of health, look for a formulation that covers the full spectrum — for radiant skin, strong joints, and a resilient body that feels as good as it looks.