3.1 Dixidox de Luxe Intense Shampoo

Strengthening shampoo for increased hair loss and thinning hair. It cares for scalp and hair roots and makes hair supple.

Clinically tested: Together with lotion 3.4.1: −31 % hair loss and −16 % hairs in the resting phase (46 participants). See the study ↓

Key benefits

Strengthens the hair roots
Reduces hair loss – shown in a study
Supports a healthy scalp
Adds suppleness, shine and volume
With saw palmetto extract: supports the hair roots when hair thins for hormonal reasons

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 · More & studies
Cayenne pepper extract – warms and revitalises the scalp
Inositol – cares for the scalp and strengthens hair
Biotin – vitamin that cares for scalp and hair
Panthenol (provitamin B5) – moisturises, soothes the scalp and makes hair supple
Keratin – fills damaged areas of the hair fibre and strengthens it
Collagen – moisturises and gives hair elasticity
Vitamins – nourish scalp and hair

More about the actives and the studies behind them: Saw palmetto, caffeine, Capixyl™ & co.

Cosmetic product. Stop using in case of irritation.

Full ingredient list (INCI)

Aqua (Water), Sodium Laureth Sulfate, Cocamidopropyl Betaine, Cocamide DEA, Glycerin, Inositol, Thiamine HCl, Retinyl Palmitate, Capsicum Frutescens Fruit Extract, Hydrolyzed Keratin, Crataegus Monogina Flower Extract, Biotin, Placental Protein, Tocopheryl Acetate, Serenoa Serrulata Fruit Extract, Panthenol, Hydrolyzed Collagen, Aesculus Hippocastanum (Horse Chestnut) Seed Extract, Riboflavin, Pyridoxine HCl, Tocopherol, Faex (Yeast) Extract, Adenosine, Olea Europaea (Olive) Leaf Extract, Urtica Dioica (Nettle) Leaf Extract, Eucalyptol, Lecithin, Niacinamide, Caffeine, Menthol, Ethoxydiglycol, Glyceryl Oleate, PEG-40 Hydrogenated Castor Oil, PEG-60 Hydrogenated Castor Oil, Sodium Hydroxide, Propylene Glycol, Coco-Glucoside, Alcohol Denat., Quaternium-80, Hydrogenated Palm Glycerides Citrate, Butylene Glycol, Sodium Succinate, Sodium Chloride, Sodium Benzoate, Phenoxyethanol, Chlorphenesin, Potassium Sorbate, Citric Acid, 1,2-Hexanediol, Hydroxyacetophenone, Caprylyl Glycol, Parfum (Fragrance), Hexyl Cinnamal, CI 42090 (FD&C Blue 1), CI 19140 (FD&C Yellow 5)

Apply to wet hair, massage gently until it lathers, leave on briefly and rinse thoroughly.

These products are used together with this product in care routines and studies.

Care routines

Efficacy study: 1.3 Peeling + 3.1 Intense Shampoo + 3.4.3B Fresh Cells Concentrate

The combination of 1.3 Dixidox de Luxe Peeling, 3.1 Dixidox de Luxe Intense Shampoo and 3.4.3B Fresh Cells de Luxe Concentrate was used for 12 weeks under dermatological supervision by 25 people (aged 23–68) with hereditary hair loss (androgenetic alopecia). In the trichological examination of 15 participants with increased hair loss, the share of hairs in the resting phase (telogen) fell on average from 20.3 % to 16.8 %, and the share of hairs in the growth phase (anagen) rose from 76.7 % to 81.2 %. In 7 of 10 participants, Visioscan® images showed new hair growth. 92 % of participants reported less hair loss.

Measured and rated by participants

−17 % Share of hairs in the resting phase (telogen), avg. 20.3 % → 16.8 %
81.2 % Hairs in the growth phase (anagen), before avg. 76.7 %
7 of 10 New hair growth in Visioscan® images

100 % Hair looks healthier
96 % Hair growth promoted
96 % Better than previously used products
92 % Less hair loss
83 % More hair density

Participants: 25 people, aged 23–68 (avg. 46), with androgenetic alopecia; trichological examination in 15, Visioscan® images in 10 people
Duration: 12 weeks
Test lab: J.S. Hamilton Poland S.A.

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
−15.91% Share of hairs in the resting phase (telogen)
+2.61% Hair diameter

100% More volume
100% More height at the crown
100% Hair strands became thicker and stronger
100% Noticeable improvement in hair loss
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 ↓

More volume	100%
More height at the crown	100%
Hair strands became thicker and stronger	100%
Noticeable improvement in hair loss	100%
Mild texture, non-irritating	100%
Satisfied overall	100%
Hair looks fuller	96%
More baby hairs	96%
Less hair loss when washing	96%
Improved hairline	96%
Less oily scalp	96%
Fewer split ends and less frizz	96%
Improved parting	91%

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