INTELLIGENT Youth Serum

• Anti-Aging*
• Instant Complexion*
• Vibrant Skin*

The Most "Loaded" Hyaluronic Formula Available

Achieve an Instant Plumping Effect

Discover the ultimate skin revitalization with our specially formulated serum, designed to provide an instant plumping effect that rejuvenates your complexion. 

Our formula features a 1% HA (Hyaluronic Acid) concentration, expertly balanced to serve as your go-to HA serum. 

It’s versatile enough for all skin types and performs expertly in both humid and dry climates. With its exceptional tolerability-to-efficacy ratio, this serum is a smart choice for everyone's skincare routine.

Radiant Skin, Smooth Complexion

Hyaluronic Acid: This powerful ingredient assists in skin stretching and flexing, helping to reduce the appearance of lines and wrinkles. It retains moisture, giving your skin a plump, youthful look.

Aloe Juice: Known for its soothing properties, Aloe Juice hydrates the skin with a rich blend of vitamins and enzymes. It helps reduce inflammation and supports skin healing, leaving your complexion calm and refreshed.

Collagen: Essential for boosting skin elasticity and firmness, Collagen provides the amino acids necessary to reduce fine lines and wrinkles, enhancing your skin’s natural resilience.

Seaweed Extract: This extract is packed with antioxidants and minerals that detoxify the skin and improve its moisture retention. The result is a radiant and refreshed appearance.

Green Tea Leaf Extract: A potent antioxidant, Green Tea Leaf Extract protects your skin from environmental damage while calming redness and irritation.

Vitamin C: A superstar in skincare, Vitamin C brightens the complexion, boosts collagen production, and helps reduce the appearance of dark spots. It’s key to achieving a luminous, even skin tone.

Vitamin E: This nourishing antioxidant protects your skin from free radicals, promoting a smooth, youthful appearance.

For the Ultimate Anti-Aging Skincare Routine: Use with our Cōsh Moisturizer

Step 1: Apply our Hyaluronic Acid Serum
Start with our HA serum on a damp face after cleansing. This step helps draw moisture deep into the skin, providing an instant hydration boost.

Step 2: Lock it in with Cōsh Moisturizer
Follow up with our Cōsh Moisturizer to seal in the serum's benefits, keeping your skin hydrated and protected throughout the day.

Turn Back the Clock

Take years off your complexion and achieve younger, healthier-looking skin with our Youth Serum. Featuring a precise 1% HA concentration, this serum delivers the optimal efficacious amount of active ingredients for maximum effectiveness and skin compatibility.

The potent blend of Hyaluronic Acid, Collagen, and Vitamin C works synergistically to deeply hydrate, boost skin elasticity, and brighten your complexion. This comprehensive anti-aging formula ensures that each component enhances the others, providing your skin with a rejuvenated, youthful glow.