• Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair
  • Natural Rosemary & Keratin Shampoo — For Thicker-Looking, Fuller Hair

Your hair is thinning? This rosemary shampoo is made for that.

Rosemary and hydrolyzed keratin, to nourish the scalp and strengthen hair from root to tip.

✓  Helps promote regrowth of small hairs ✓  Helps reduce visible thinning ✓  Gentle for sensitive scalps and color-treated hair 100% plant-based rosemary · No harsh sulfates
Try it for 60 days. Love it or get your money back.

Product details
  • Clarifying formula: gently removes oil, buildup, and residue without stripping moisture.
  • Infused with rosemary extract: supports a balanced scalp environment and promotes visibly fuller-looking hair.
  • Nourishing botanicals: enriched with biotin, keratin, and caffeine to strengthen strands and reduce breakage.
  • No harsh sulfates (SLS/ALS) & silicone-free: color-safe, non-drying, and suitable for daily use on all hair types.
  • Fresh herbal scent: a clean rosemary-mint aroma that leaves hair refreshed after every wash.
  • Lightweight texture: rinses easily, leaving no residue or heaviness at the roots.
  • Made responsibly: vegan, cruelty-free, and formulated without parabens or artificial dyes.

Ingredients

Botanical + strengthening active blend

Our formula combines well-known plant extracts with a balanced cleansing system to support a healthy scalp and visibly denser-looking hair.

Key actives

  • Rosemary extract – Traditionally used to support scalp vitality
  • Hydrolyzed keratin – Helps reinforce the hair fiber
  • Vitamin E (Tocopherol) – Antioxidant support
  • Vitamin C (Ascorbic acid) – Helps protect against environmental stressors
  • Olive oil – Nourishes and softens

Gentle cleansing system

Our cleansing system removes excess oil and impurities without drying out the scalp.

  • Gentle, effective cleansing base
  • Coconut-derived foaming agents
  • Conditioning agents to help maintain softness

Full ingredient list (INCI)

Aqua, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Polyquaternium-7, Palm Kernelamide DEA, Sodium Chloride, Glycerin, Phenoxyethanol, Disodium Lauryl Sulfosuccinate, Rosmarinus Officinalis (Rosemary) Extract, Hydrolyzed Keratin, Ascorbic Acid, Tocopherol, Olea Europaea (Olive) Fruit Oil.

Delivery & Returns

We process all orders within 24 hours.

Typical delivery time: 7–14 days.

Tracking number sent by email as soon as your order ships.

60-Day Money-Back Guarantee

Try it in your routine. If it's not for you, return it within 60 days for a refund. See our refund policy for details.

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The real reason

Why does your hair look thinner than it used to?

You haven't lost half your hair. And yet your hairstyle has lost its volume, your part is getting wider and the top is looking sparse. Here's what's really going on.

  • Each strand gets thinner
    After 50, your body makes less keratin, the protein your hair is made of. Same number of hairs, half the volume.
  • Drugstore shampoos make it worse
    SLS and ALS sulphates dry out your scalp, and heavy silicones weigh everything down. Hair that's already thinner comes out even more fragile.
  • Surface fixes don't rebuild anything
    Oils and cheap "growth" products stay on the surface. Meanwhile, the hair fibre keeps getting thinner.

Hydrolyzed keratin penetrates the fibre and gives back what your body supplies less of. Around week 3, run your fingers through your hair. That's when you'll feel it.

Your hair at 35, thick and dense fibre At 35
Your hair today, thinner fibre Today
It's not just falling out. It's shrinking.

Dual-Action Cleanse & Nourish™ Technology

Unlike typical shampoos that only wash hair, our Dual-Action system does both:

Step 1 — Clarify

Rosemary extract & natural BHAs dissolve buildup and oil, unclogging follicles.

Step 2 — Fortify

Hydrolyzed keratin + biotin strengthen strands from root to tip — reducing breakage and shedding.

Result: a fresh, balanced scalp and hair that looks visibly thicker over time.

Honestly

Why most "growth" shampoos disappoint you

Harsh cleansers, heavy layers, and complicated routines don't help a sensitive scalp thrive.

Drugstore brands

SLS & ALS sulfates, silicone buildup, and "rosemary" that's just a fragrance.

Hair serums

Sticky films, lengthy routines, residue on your pillow.

Rosemary oil

Uneven concentration, potential irritation, hard to rinse out completely.

The Natural Rosemary Shampoo gives you the results — without the mess, the irritation, or the chemicals.

Results

What you'll notice first

Most of our customers see a difference within the first 2 to 4 weeks.

Celestine natural rosemary shampoo on marble with rosemary branch

Less hair in the drain

As early as 2 to 3 weeks in, visible loss starts to decrease.

A scalp that can breathe

No more tightness or itchiness — your scalp finds its balance.

Hair that holds better

More volume at the root, a style that stays in place longer.

Visible new growth

The first small hairs appear at the root — a sign the follicle is waking up.

A simple daily routine

One product, used like a normal shampoo. No extra steps.

Satisfied or refunded — 60 days

We believe in our product. Try it for 60 days, and if it's not right for you, you can request a refund within 60 days of purchase.

To request a refund, simply send an email to info@officialcelestine.com within 60 days of purchase.

Results may vary. The guarantee covers your satisfaction with the product, not specific cosmetic results.

Frequently asked questions

Yes. Formulated without harsh sulfates like SLS & ALS, lightly scented, and carefully developed to suit sensitive scalps.
Yes — that's exactly what this shampoo was formulated for. Rosemary and hydrolyzed keratin nourish both the scalp and the hair fiber, two areas particularly affected by hormonal changes. Many of our customers between 45 and 70 report seeing a visible difference within the first few weeks.
It helps reduce breakage and creates a healthier scalp environment so hair looks fuller over time.
3 to 5 times per week, depending on your sebum levels.
Yes — it pairs perfectly with your leave-in treatments.
Yes, simply use a light, gentle conditioner suited to your hair type. Avoid the scalp and apply only to the lengths and ends.
Yes, it won't affect your color. It is formulated to be safe for color-treated hair.
Yes, it won't yellow white hair. It is formulated to be safe for white and grey hair.
You're covered by our 60-day money-back guarantee. See our refund policy for details.

Disclaimer: This product is a cosmetic shampoo formulated to cleanse and improve the appearance of hair. It is not intended to diagnose, treat, cure, or prevent any disease or hair-loss condition. Statements have not been evaluated by the U.S. Food and Drug Administration (FDA).

Customer Reviews

Overall rating: 4.4 / 5 from 1642 reviews.

Customer photo review of SHAMPOING NATUREL AU ROMARIN ET À LA KÉRATINE — POUR DES CHEVEUX PLUS ÉPAIS ET PLUS VOLUMINEUX

Cette bouteille de shampooing est ma première que j’ai acheté et elle n’est pas encore terminé. Je l’utilise deux à trois fois par semaine. Pour le moment je ne voie pas encore une grosse différence. J’ai l’air d’avoir plus de volume mais je ne trouve pas que j’ai plus de cheveux aux endroits où c’est plus clair semé, je voie encore le fond de ma tête à travers mes cheveux. Mais je garde espoir que sa peu s’améliorer, j’ai trois autres bouteilles de shampoing à utiliser avant de conclure si sa m’aide vraiment et je poursuis se traitement. Merci de vous en informer. Sylvie Drapeau

Sylvie D. 4/5 Verified

SHAMPOING NATUREL AU ROMARIN ET À LA KÉRATINE — POUR DES CHEVEUX PLUS ÉPAIS ET PLUS VOLUMINEUX

Customer photo review of SHAMPOING NATUREL AU ROMARIN ET À LA KÉRATINE — POUR DES CHEVEUX PLUS ÉPAIS ET PLUS VOLUMINEUX

J'adore votre champoing, il y a une belle amélioration depuis que je l'utilise depuis environ 1 mois et demi en mettant 3-4 fois par semaine! 😃👍 Maintenant, j'ai l'intention de le mettre à tous les jours vu que cela rend mes cheveux plus doux, plus en santé et avec plus de volume! 🤩👍 Merci beaucoup pour tout et je le recommande fortement! 🙏🙂🌈🌅🌠

David P. 5/5 Verified

SHAMPOING NATUREL AU ROMARIN ET À LA KÉRATINE — POUR DES CHEVEUX PLUS ÉPAIS ET PLUS VOLUMINEUX

Disclaimer: This product is a cosmetic intended to cleanse and improve the appearance of hair. It is not intended to diagnose, treat, or prevent any medical condition.