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pair it with/

Green Coco Hair Mask
Green Coco Hair Mask Sale price£29
Vegan Lush Brush
Vegan Lush Brush Sale price£16

The Cosmocap Keratin Serum

30 biodegradable capsules

TRANSFORM YOUR HAIR/ A lightweight keratin-rich serum that fights frizz, boosts shine, and protects against breakage—so you can get that glass-hair going.

BENEFITS/

  • Weightless shine & softness
  • Frizz Control
  • Travel-Friendly
SELECT PACK:

Free Shipping On All Orders / Free Returns / International Shipping Available


Clinically Tested

Color safe

Compostable Capsules

This makes my hair so soft and shiny. No frizz, no sticky feeling, and smells incredible!

Anna K.

Salon-quality results

The Cosmocap Hair Serum leaves your hair looking glossy and healthy.

Salon-quality results

spa experience

the texture

A clear, silky oil-gel that quickly absorbs into your hair, designed for all hair types.

the scent

A floral-green, reminiscent of a luxe wellness retreat. Composed of Cedarwood, Vanilla, Jasmine & Rose.

Key ingredients

Silk Protein

Increases shine and adds elasticity.

Vitamin B5

Helps retain moisture and adds softness.

Keratin Amino Acids

Strengthens hair to prevent breakage.

How to apply

STEP 1/ Twist the tip to open the capsule.

STEP 2/ Gently massage your hair starting from your ends and working your way up to mid length of hair.

STEP 3/ Squeeze serum onto your palms and apply onto damp hair.

PRO TIPS

For short or fine hair: Use half a capsule on damp hair and the other half on dry.

For extra shine: Use the serum after the leave-in conditioner as a final step.

How to apply

Frequently Asked Questions