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Cynatine® HNS Keratin: a boost for strong, anti-hair-loss results

keratine cynatine
Hair during sensitive periods

Cynatine® HNS keratin strengthens hair and restores its shine, especially when the pace of life intensifies.

A gentle pregnancy

During pregnancy, your hair care routine changes. Cynatine® HNS helps keep your hair in better condition during this time.

Post-partum & practicality

After giving birth, taking Cynatine® HNS regularly may help to improve the appearance of your hair. Its peptide form makes it easy to take every day.

Origin and description

Cynatine® HNS keratin is a soluble form of keratin, extracted from sheep's wool. A patented process preserves its full richness in amino acids and makes it easily absorbable by your body.

Keratin is a fibrous protein naturally rich in cysteine, a key component of hair and nails, where it contributes to their structure and resilience. During motherhood — a time when your hair may need a little extra support — this highly absorbable form helps you preserve its strength and shine. The quality of both the process and the raw material makes all the difference. Solubility, purity and molecular uniformity ensure consistent efficacy.

In its natural form, keratin cannot be eaten directly. The body synthesises it from sulphur-containing amino acids, particularly cysteine, found in eggs, fish, meat, legumes, wholegrains, garlic and onion. Meals also provide zinc, selenium and B vitamins — all cofactors involved in this process. During pregnancy and breastfeeding, aiming for varied, protein-rich meals can support the intake of these precursors; as tolerance and appetite may vary, adapt according to what suits you.

Cynatine® HNS can be useful when diet is inconsistent: the main benefit is a steady, regular intake. Opt for a well-characterised peptide form with a standardised amino acid profile, traceable raw materials, tolerance testing and a short excipient list. During the maternity period, check that the formula is compatible with your situation. If you avoid animal-derived ingredients, choose precursors and cofactors instead, and check for any allergens in line with your profile.

In the form of hair supplement, because mama life is intense, Cynatine® HNS has been designed to fit easily into your routine, without compromising on efficacy. Unlike a keratin-based food supplement in its raw form, this solubilised form is highly bioavailable (96% absorbable by the body). It works from within to nourish the hair follicle, where topical treatments don't always penetrate.

At Jolly Mama, we chose this patented active ingredient for its versatility and safety, particularly during breastfeeding:
For those who don't like capsules: the Mama hair course is ideal, with a liquid pipette format and a tangy taste, for easy daily use.
For those short on time: it is at the heart of our Hair Essentials formula, for a simple, concentrated routine.
It is the ideal ally to support hormonal hair loss or simply restore density to tired, thinning hair.

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Products containing it

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    Hair essentials

    Capsules for hair growth

    Patented keratin Cynatine® HNS

    Compatible with pregnancy and breastfeeding

    For everyone

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    26,78€

    35€

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  • Mama hair Complément Mama Hair, flacon brun 30 ml, soin post-partum anti-chute, compatible grossesse et allaitement
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    Mama hair

    Hair supplement course with biotin, keratin and apple

    Patented keratin Cynatine® HNS and apple extract

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Why is Cynatine® HNS keratin your maternity ally?

  • Post-partum weakened hair

    Supports hair structure during the diffuse hair loss that follows childbirth, when your hair loses density.

  • Everyday texture

    Contributes to less brittle and less dull hair, for a well-groomed appearance even when time is short.

  • Brittle nails

    Helps strengthen nail keratin that splits or becomes brittle — a common concern during pregnancy and breastfeeding.

  • Complement to an overall routine

    Naturally fits into your hair care routine and a varied diet for a harmonious, long-lasting result.

How does it work? (The science bit)

Once ingested, Cynatine® HNS is broken down by your digestive system into small building blocks: sulphur-containing amino acids, such as cysteine. These tiny components pass into your bloodstream and are directed as a priority to the areas that need them most: your hair follicles and growing nails. There, they help your body produce its own keratin — the kind that strengthens your hair and nails from within. Unlike external treatments that work mainly on the surface, Cynatine® HNS acts in depth: it regularly delivers these precious sulphur-containing building blocks exactly where your body truly needs them.

These small intakes of sulphur-containing amino acids can support your hair and nails during renewal, particularly during pregnancy or after birth, when your body is going through so many changes. Clinical studies show that Cynatine® HNS can improve the appearance and strength of hair and nails, with good tolerability. In your daily life, Cynatine® HNS works gently, in step with the natural growth cycle of your hair and nails. It forms part of a holistic approach, alongside your diet and your care routine.

International Journal of Cosmetic Science - Penetration of different molecular weight hydrolysed keratins into hair fibres and their effects on the physical properties of relaxed textured hair (2021)

Journal of Cosmetics, Dermatological Sciences and Applications - A Clinical Trial to Investigate the Effect of Cynatine HNS on Hair and Nail Parameters (2014)

Your questions, our answers.

The available data points primarily to a perceived improvement in appearance and hold. In the postpartum period, this may support a perceived density, and enhanced regrowth. The benefit is documented over time, within a consistent routine. During pregnancy and breastfeeding, specific data remains limited; use is considered within a holistic approach focused on comfort.

Yes, absolutely. Cynatine® HNS is a nutritional ingredient (a keratin hydrolysate), not a medication or chemical treatment. It simply provides your body with the essential amino acids (such as cysteine) needed for hair production. It is therefore perfectly compatible with breastfeeding. It is in fact a key active ingredient in our Mama Hair and Hair Essentials products, specially formulated to support you through the hormonal hair loss of the post-partum period, with complete safety for your baby.

Cynatine® HNS is generally well tolerated. Some people occasionally report mild bloating, a feeling of nausea, or a lingering taste, especially when taken on an empty stomach. A simple tip: take the capsule in the middle of breakfast or a meal, and make sure to stay well hydrated. During pregnancy or breastfeeding, digestive sensitivity can vary, without this preventing well-managed use.

Exercise caution with formulas combining plants, vitamins or minerals if you are on a course of treatment, due to possible interactions. During pregnancy or breastfeeding, opt for a shorter ingredient list; taking it with a meal may improve digestive comfort. If in doubt, seek advice from a healthcare professional.

A daily and consistent intake helps to observe a difference. The first signs are often smoother, shinier hair, followed by less brittle nails, with regular use over several weeks, in line with the regrowth cycle. Initial results are visible from 1 month, and optimal results at 3 months. Consistency matters to track progress over time. During pregnancy and breastfeeding, effects are best felt with continuity and a gentle hair care routine.

Yes, combining them is possible and often recommended. Biotin and zinc contribute to the maintenance of normal hair and nails, whilst cysteine and methionine are keratin precursors. Many formulas bring together Cynatine® HNS, biotin and zinc; this combination can complement a hair care routine after birth, without replacing diet and topical care. During pregnancy and breastfeeding, opting for short, well-tolerated formulations can help; the approach remains a cautious one.

Our other ingredients

View all our ingredients
ing zinc 0e4db658 a7ae 4e5c 8b26 f5003d775830

Zinc

We have chosen zinc in bisglycinate form, which is very well absorbed and tolerated by the body.
ing biotine

Biotin

We have chosen D-biotin, the biologically active form of vitamin B8. It contributes to the maintenance of normal hair, skin and nails.
extrait fruit de pommier 54dba024 e40b 4893 94ad 4444456b06eb

Apple fruit extract

Apple fruit extract is a patented extract derived from the Annurca apple (Malus pumila Miller cultivar Annurca), a traditional variety from southern Italy that is particularly rich in procyanidin B2. This ingredient is the subject of specific clinical studies on hair growth and strength.
View all our ingredients
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