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Keratin Colloidal – Spray with Keratin and Zinc for Hair and Nails

Why it’s worth it

Why Keratin Colloidal – Spray with Keratin and Zinc for Hair and Nails?

Keratin and zinc for hair and nails

Keratin Colloidal combines 38 mg of vegan keratin and 1.5 mg of zinc (15 % NRV) in 15 sprays, in double-distilled water. Keratin is the structural protein that hair and nails are made of. You spray it directly under the tongue – no tablets or capsules. 100 % vegan.

Zinc is involved in many functions in the body:

  • Zinc contributes to the maintenance of normal hair, nails and skin.¹
  • Zinc contributes to the normal function of the immune system.¹
  • Zinc contributes to the protection of cells from oxidative stress.¹

¹ Authorised health claim under Regulation (EU) No 432/2012.

At a glance

38 mgkeratin
15 %NRV zinc
15 spraysper day
2 monthssupply per bottle

Transparency

All product information

Ingredients, nutrition facts, directions and authorised claims – complete and at a glance.

Product benefits
  • 38 mg of vegan keratin per daily dose
  • With zinc for normal hair, nails and skin¹
  • Just water, keratin and zinc – no capsules
  • 1 dose a day: one bottle lasts at least 2 months
  • 100 % vegan

¹ Authorised health claim under Regulation (EU) No 432/2012.

Ingredients & nutrition facts
Nutrients and other substancesper 15 spraysNRV*
Keratin38 mg–
Zinc1.5 mg15 %

Ingredients: double-distilled water, keratin, zinc.

Food supplement with keratin and zinc.

Contents: 150 ml

Directions for use

Spray 15 sprays once a day directly under the tongue.

Then keep a gap of at least 30 minutes before coffee, tea, milk, alcohol and medication.

Authorised claims

As a manufacturer of food supplements, we may only use health claims that have been scientifically assessed by EFSA and officially authorised (Regulation (EC) No 1924/2006; in Switzerland Annex 14 of the Food Information Ordinance). Here you’ll find all claims relevant to this product in one place.

Composition per 15 sprays

  • Keratin 38 mg
  • Zinc 1.5 mg (15 % NRV)
  • 150 ml bottle – at least 2 months
Behind the formula

Hair, nails and skin

Zinc contributes to the maintenance of normal hair, nails and skin.¹

Immune system

Zinc contributes to the normal function of the immune system.¹

Cell protection

Zinc contributes to the protection of cells from oxidative stress.¹

¹ Authorised health claim under Regulation (EU) No 432/2012.

Warnings & storage

After taking, keep a gap of at least 30 minutes before coffee, tea, milk, alcohol and medication.

Do not exceed the recommended daily intake. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.

Store in a cool, dry place.

What’s in the box

1x Joachim Kaeser Keratin Colloidal, 150 ml

Our quality promise

Because every detail matters

Developed in Switzerland

Every formula is created in Switzerland – based on Joachim Kaeser’s more than 40 years of experience in nutrition and health.

Made in Germany

Production takes place in Germany, at facilities with high quality standards and complete batch documentation.

Independently lab-tested

Our products are tested by an independent laboratory for quality and purity.

Thoughtful formulas

Selected raw materials in meaningful combinations – without unnecessary additives. Using our HKS process, developed in 2011.

Joachim Kaeser
A vision is born in the mind. Making it real begins with the decision never to give up.
Joachim KaeserFounder & product developer

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Reviews

What our customers say

5,0 from 1 reviews
  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Marion Weinmann
Tolles Produkt

Meine Haare sind viel dichter geworden

Reviews reflect only the personal opinion of individual customers. They are not promises of healing and do not replace medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Individual experiences may vary.

FAQ about Keratin Colloidal – Spray with Keratin and Zinc for Hair and Nails

How do I use Keratin Colloidal?
15 sprays once a day directly under the tongue. Then keep a gap of at least 30 minutes before coffee, tea, milk, alcohol and medication.
How long does one bottle last?
With 15 sprays a day, one 150 ml bottle lasts at least 2 months.
Is Keratin Colloidal vegan?
Yes, Keratin Colloidal is 100 % vegan.
Can I combine it with other products?
Yes, for example with Haar Aktiv or Silicio 4. Follow the recommended daily dose of each product and take into account zinc from other supplements.

Questions about our products

How quickly will my order arrive?

Delivery usually takes 3–8 working days, depending on the country.

How much is shipping?

Germany: €5.20 – free from €69
Austria: €6.90 – free from €69
Switzerland and Liechtenstein: CHF 9.90 – free from CHF 120

Which payment methods do you accept?

You can pay securely with PayPal, Klarna, credit or debit card, Apple Pay or Google Pay.

Where are your products developed and made?

Our formulas are developed in Switzerland and made in Germany.

Are your products tested?

Yes. Our products are tested by an independent laboratory for quality and purity.

Can I combine several products?

Most of our products combine well. You’ll find product-specific advice under “Warnings & storage” for each product. If you take medication, please check with your doctor first.

Didn’t find your question?

Our team is happy to help – usually within 24 hours.

Contact us