The set of Intense Shampoo 3.1 and Crexepil Forte Lotion 3.4.1 – exactly the combination tested in a study with 46 participants with increased hair loss.
Clinically tested: −31 % hair loss, −16 % hairs in the resting phase, +2.6 % hair diameter (46 participants). See the study ↓
Included in the set
Key benefits
- Reduces hair loss – shown in a study
- Strengthens the hair roots
- For visibly more fullness
- With saw palmetto extract: supports the hair roots when hair thins for hormonal reasons
- Lotion lasts about 1 month with daily use
Key ingredients
- Saw palmetto extract (sabal) – inhibits the enzyme 5-α-reductase in laboratory studies and supports the hair roots when hair thins for hormonal reasons · More & studies
- Caffeine – revitalises the scalp; in the lab it counteracted the growth-inhibiting effect of testosterone on hair follicles · More & studies
- Placenta extract – rich in proteins and amino acids; cares for and strengthens the hair roots
- Adenosine – supports the energy supply of the hair roots and makes hair look stronger
- Purine and pyrimidine bases – building blocks of nucleic acids, nourish the hair roots
- Nicotinic acid derivatives (methyl nicotinate, nicotinamide) – support microcirculation in the scalp; nicotinamide (vitamin B3) cares for the scalp · More & studies
More about the actives and the studies behind them: Saw palmetto, caffeine, Capixyl™ & co.
Please note
Lotion 3.4.1 contains nicotinic acid derivatives: before first use, test 1 drop on the inside of the forearm. A slight redness that fades after 10–20 minutes is normal.
Cosmetic product. Stop using in case of irritation.
As in the study: massage in shampoo 3.1 daily or every other day for 2–5 minutes and rinse. Lotion 3.4.1 daily: apply 1/3 of the ampoule to the scalp, massage in for 3–5 minutes, do not rinse.
These products are used together with this product in care routines and studies.
Efficacy study: 3.1 Intense Shampoo + 3.4.1 Crexepil de Luxe Forte Lotion
In a study with 46 participants (aged 18–60) with hair loss or other scalp and hair concerns, the combination of 3.1 Dixidox de Luxe Intense Shampoo and 3.4.1 Crexepil de Luxe Forte Lotion reduced hair loss by 31.23%. The share of hairs in the resting phase (telogen) fell by 15.91% and hair diameter increased by 2.61%. 100% of participants were satisfied with the product overall.
Measured and rated by participants
- −31.23% Hair loss
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−15.91% Share of hairs in the resting phase (telogen)
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+2.61% Hair diameter
- 100% More volume
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100% More height at the crown
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100% Hair strands became thicker and stronger
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100% Noticeable improvement in hair loss
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100% Mild texture, non-irritating
- Participants
- 46 people, aged 18–60, with androgenetic alopecia, alopecia areata or other scalp and hair concerns
- Duration
- 14 March – 26 May 2024
- Test lab
- YIWI Testing & Evaluation (Shanghai) Co., Ltd.
Full study ↓
