Eligibility Criteria:
Inclusion criteria :
* Healthy female subjects,
* Caucasian ethnicity,
* Age between 18 and 65 years old (extremes included),
* All hair type included,
* Subject showing acute hair shedding (duration less than 6 months) due to fatigue, seasonal change, deficiency of vitamins and minerals, stress, change or imbalance of normal daily routing, or emotional stress,
* Women showing a proportion of hair in telogen phase \> 15%,
* Subjects complaining brittle and thin hair,
* Subjects who stopped any anti hair loss treatment at least 3 months prior the study,
* Subjects agreeing not to take any treatment (oral or topic) able to interfere with the hair growth, diameter or fall during the whole study duration,
* Subjects who have not been involved in any other similar study in the last 3 months,
* Subjects registered with health social security or health social insurance, Subjects able to understand the language used in the investigation center and the information given
* Subjects able to comply with the protocol and follow protocol's constraints and specific requirements
* Willingness to use the same products for hair care during all the study period
* Willingness not to cut hair for all the study length.
* Subjects having signed their written Informed Consent form (ICF) for their participation in the study and a photograph authorization.
Exclusion Criteria:
* Subject does not meet the inclusion criteria,
* Subject is taking part or planning to participate to another clinical study in the same or in another investigation centre,
* Subject is deprived of freedom by administrative or legal decision or under guardianship,
* Subject is admitted in a sanitary or social facilities,
* Subject is planning an hospitalization during the study,
* Subject has participated in another clinical study with anti-hair loss product or treatment within the last 3 months before the inclusion visit,
* Subject is breastfeeding, pregnant or not willing to take necessary precautions to avoid pregnancy during the study (for the women of childbearing potential),
* Subject has started or changed oestrogen-progesterone contraception or hormonal treatment, within the 3 months prior to the study or foreseeing it for the duration of the study,
* Subject having an acute, chronic or progressive illness liable to interfere with the study data or considered by the Investigator hazardous for the subject or incompatible with the study requirements,
* Subject is in course of a long-treatment or intending to have one considered by the Investigator liable to interfere with the study data or incompatible with the study requirements,
* Subject having a skin/scalp condition liable to interfere with the study data or considered by the Investigator hazardous for the subject or incompatible with the study requirements,
* Subject having personal history of cosmetic, drug, domestic products or food supplements allergy,
* Subject having food disorders,
* Subject who has any other hair disorder or hair disease (female pattern hair loss, any type of alopecia...),
* Subject having excessive and/or fluctuating hair shedding for more than 6 months,
* History or clinical signs of hyperandrogenemia (menstrual cycle \>35 days and hirsutism and acne),
* Systemic treatment affecting the hair growth taken for more than 4 consecutive weeks during the last 24 weeks before inclusion visit: retinoids, anti-mitotic, cytotoxic drugs other than antineoplastic, anti-androgens (spironolactone, flutamide), androgens, anti-epileptic agents, interferon alpha,
* Systemic or local androgenetic alopecia treatment or product, taken or applied (Minoxidil, Aminexil, Finasteride, Dutasteride, cosmetic solution or capsules with vitamin B, zinc, caffeine...) for more than 4 consecutive weeks during the last 24 weeks before the inclusion visit,
* Any other topical treatment applied on the scalp (non-steroidal anti-inflammatory, ketoconazole...) within the last 2 weeks before the inclusion visit,
* No hair wash in the 48 hours before each visit,
* Any following hair care within the last 2 weeks before each visit: dandruff shampoo, antifungal shampoo, dyeing, bleaching, perm,
* Any hair care product applied on the scalp between the last shampoo and the inclusion visit (e.g. gel, hairspray, wax, foam...),
* Radiotherapy, chemotherapy at any time,
* Scalp surgery (hair transplants, laser) at any time.