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INGREDIENTS LAB

Ingredients Lab: Serine

Last Updated: 26/11/2025

Serine is one of the skin’s quiet heroes. Although it might not be as well-known as some other ingredients, this naturally occurring amino acid plays a crucial role in keeping skin hydrated, supple and comfortable. 

As part of our Ingredients Lab series, we are exploring how serine supports healthy skin and why it’s an important component of our LaH6 Skin Hydration Complex. 

What Is Serine? 

Serine is a type of amino acid that occurs naturally in the body and within the skin’s outer layers. In skincare, it’s known for helping the skin stay moisturised and smooth. 

The word serine comes from sericum, the Latin term for silk, which perfectly reflects the soft, silky texture it helps to achieve. 

In scientific terms, serine is one of several amino acids that make up the skin’s Natural Moisturising Factors (NMFs). These components attract and retain water, maintaining the skin’s balance and preventing dryness. 

How Serine Supports the Skin 

Serine works by binding water molecules to the skin, increasing hydration levels and helping to prevent moisture loss. This process keeps the surface layers of the skin smooth, plump and comfortable. 

It also contributes to the production of structural proteins such as keratin, elastin and collagen, which are essential for firmness and elasticity. By supporting these natural functions, serine helps the skin look healthier and feel softer. 

The Benefits of Serine for Skin 

Serine provides multiple benefits that make it a valuable addition to any skincare routine: 

  • Hydration: Helps draw moisture into the skin and maintain optimal hydration. 
  • Barrier Support: Strengthens the skin’s protective layer to prevent dryness. 
  • Softness: Improves skin texture, leaving it smoother and more supple. 
  • Protection: Aids in defending against daily environmental stress. 
  • Balance: Helps restore comfort to dry or rough skin. 

Regular use of serine-rich products can leave skin visibly smoother, hydrated and more resilient over time. 

Why AMELIORATE Includes Serine 

Every AMELIORATE formula is guided by science and developed with care. Serine is included within our LaH6 Skin Hydration Complex, a blend of six active ingredients designed to exfoliate, hydrate and protect. 

In this complex, serine helps to maintain moisture and support the skin barrier, complementing other hydrating ingredients such as Urea and Sodium Lactate. 

You will find serine in many of our most-loved formulas, including the Transforming Body Exfoliant and Transforming Facial Concentrate, which work to smooth and replenish the skin while maintaining long-lasting hydration. Serine helps these products support the skin’s moisture balance, leaving it feeling soft, comfortable and beautifully renewed. 

How to Use Serine in Your Routine 

Serine fits easily into both face and body care routines. Look for it in moisturisers, cleansers and treatments that focus on hydration and comfort. 

For best results, use serine-rich products daily. Consistent use helps keep skin nourished and balanced, especially during times when it feels dry or tight. 

The AMELIORATE Approach 

Our mission has always been to transform dry, rough and bumpy skin into skin that feels smooth, soft and confident. Ingredients like serine are key to achieving this transformation. 

Our formulas are developed with dermatological expertise and proven hydration technology, helping your skin look healthier and feel its very best. Because at AMELIORATE, we believe comfort and confidence go hand in hand. 

Sadie Ellis
Sadie Ellis Writer and expert

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