Welcome to Cilsium

At CILSIUM , we believe that every woman deserves long, thick, and healthy eyelashes - without compromising on safety, gentleness, or effectiveness.

Say goodbye to artificial extensions

Thanks to its natural and stimulating formula, Cilsium serum visibly lengthens your lashes without resorting to false eyelashes or extensions. You achieve an intense and deep look, while keeping your lashes 100% natural.

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Visible results from the first week

Our serum works from the very first days, with a noticeable improvement in lash length and density. In just a few applications, your lashes are stronger, thicker, and more curled.

Why choose Cilsium™?

✓ Without prostaglandins / hormones

✓ Vegan & Cruelty-Free

✓ 99% of natural origin

✓ Growth action + anti-hair loss

✓ Precision applicator (fine line)

✓ EU cosmetic compliance

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Our vision, your perspective.

At Cilsium™, we design clear, effective, and gentle eye care products. Discover our manifesto, our commitments, and the method that structures your routine.

See our commitments

Sophie, 24 ans

Après 2 semaines, mes cils sont déjà plus longs et fournis ! Incroyable.

Hélène, 33 ans

J’étais sceptique mais les photos avant/après parlent d’elles-mêmes.

Élise, 49 ans

Je n’y croyais pas au début, mais mes amies m’ont demandé si je portais des extensions !

Anaïs, 20 ans

Je le mets tous les soirs, résultat bluffant après 6 semaines

Camille, 31 ans

Très satisfaite, facile à appliquer et résultats visibles rapidement.

Léa, 19 ans

Facile à mettre avant de dormir, ça fait partie de ma routine maintenant

Laura, 26 ans

Après 1 mois, mes cils sont plus longs et plus épais. J’adore

Nathalie, 31 ans

Je remarque déjà des cils plus épais au bout de 4 semaines

Émilie, 24 ans

Même mon mascara rend mieux depuis que mes cils sont plus longs

Océane, 33 ans

Application simple, texture agréable et aucun effet secondaire

Marion, 32 ans

J’avais des cils fragiles, maintenant ils tiennent beaucoup mieux.

Julie, 47 ans

Mes cils tombent moins, et ils sont plus beaux naturellement.

Manon, 45 ans

J’ai essayé plusieurs sérums, celui-ci est le seul qui a vraiment marché

Emma, 22 ans

Très bon rapport qualité-prix avec l’offre 1 acheté = 1 offert

Sarah, 58 ans

Mes cils sont beaucoup plus résistants et longs.

Catherine, 25 ans

Je l’utilise depuis 2 mois, je vois vraiment la différence

Noémie, 29 ans

Je recommande à 100%, résultat naturel et rapide

Adèle, 28 ans

2 mois d’utilisation et mes cils sont incroyablement long

Isabelle, 37 ans

Je trouve mes cils plus fournis et plus brillants

FAQ

Is the serum effective for short or sparse eyelashes?

Yes, the serum is designed to promote eyelash growth, including those that are short or sparse. It nourishes and strengthens lashes to improve their length and density.

Are there any side effects or risks of irritation?

Although rare, some users may experience mild irritation or redness. It is recommended to perform a sensitivity test on a small area of skin before full use. If irritation occurs
persistent, discontinue use and consult a health professional.

Is the product tested on animals?

No, our eyelash serum is made without animal testing. We are committed to ethical and cruelty-free practices. Is the serum compatible with contact lenses?

Can the serum be used with makeup?

Yes, you can use the serum with makeup. Make sure the serum is completely dry before applying mascara or other eye makeup products.

How long does a bottle of serum last?

One bottle of serum typically lasts about 6-8 weeks with daily application, depending on the amount used.

Is the serum vegan and cruelty-free?

Yes, the serum is completely vegan and contains no animal-derived ingredients. It is also formulated cruelty-free, adhering to strict ethical standards.

What is the shelf life of the serum once opened?

Once opened, the serum should be used within 6 months to ensure optimal effectiveness. Be sure to close the bottle tightly after each use and store it in a cool, dry place.

Is the serum suitable for people with sensitive eyes or allergies?

The serum is formulated to be gentle, but those with sensitive eyes or allergies should proceed with caution. Test for sensitivity on a small area before full use.

How long does it take to see visible results?

The first results can be visible after 10 days of regular use. For optimal and lasting results, it is recommended to continue the application for approximately 3 months.