Skip to product information

SOTHYS

Sothys Intensive Hydrating Serum - Hydra 4Ha™: Ultra-hydrating facial serum

Regular price 75,00€
Regular price Sale price 75,00€
-100%

70 total reviews

  • Specific face serum
  • All skin types
  • Targeted, intense and long-lasting hydration
  • Regenerates skin with long-lasting hydration
  • Fluid and light texture with rapid penetration
  • +53% hydration after 8 hours of application*
  • 50 ml airless bottle
Sothys Intensive Hydrating Serum - Hydra 4Ha™: Ultra-hydrating facial serum

Intensive Hydrating Serum 50ml

Regular price 75,00€
Regular price Sale price 75,00€

Recommended duo

Pack - Intensive Hydra Serum 50ml + Hydra Plumping Mask 50ml

Hydra Intensive Serum 50ml + Hydra Plumping Mask 50ml

Regular price 117,50€
Regular price Sale price 117,50€
Livraison offerte pour ce produit

Sothys Intensive Hydrating Serum - Hydra 4Ha™: Ultra-hydrating facial serum

Jusqu'à 2 échantillons offerts, marque au choix Livraison offerte dès 49€ Paiement sécurisé

SOTHYS, maison familiale française - Depuis 1946 - Efficacité, raffinement et naturalité - Exclusivement en institut et spa

View full details

Sothys Hydra 4Ha™ Intensive Moisturizing Serum is ideal for long-lasting restoration of skin hydration.

The long-term action of Sothys Hydra 4Ha™ Intensive Hydrating Serum Combined with the immediate action of Hydra 4Ha™ Cream, it provides the skin with a high-performance moisturizing response. The serum optimizes its effectiveness. Intensely hydrated, the skin regains all its suppleness, it feels regenerated and its youthfulness preserved. It is essential for all skin types!

Sothys offers an ultra-generous size for its Intensive Hydrating Serum. Conventional serums are usually sold in 15 to 30 ml sizes, but here, opt for a 50 ml serum to get the most out of the product.

The science at the heart of Sothys Hydra 4Ha™ Intensive Hydrating Serum:

  • Protect epidermal stem cells and promote lasting regeneration of the epidermis thanks to low molecular weight hyaluronic acid and restructuring active ingredients
  • Reactivate the skin's water memory thanks to the patented Boletus Extract 1055, hyaluronic acid booster

Proven effectiveness of Sothys Intensive Hydrating Serum, formerly Sothys Hydra 3Ha Serum:

  • +53% hydration after 8 hours of application*
  • From 15 days, the skin is supple and plump
  • 90% of users find Sothys Hydrating Serum more effective than their usual serum, measured by self-assessment on 22 people
  • Skin is visibly younger for 90% of them
  • The effects are lasting for 95% of the panel
  • The performance and moisturizing effectiveness of creams are boosted by this serum

*Clinical measurements carried out on 12 volunteers 8 hours after application of the product.

What are the differences with the old Sothys Hydra 3Ha Serum?

  • Designed as a true architect for the skin, this serum is now enriched with 4 hyaluronic acids (instead of 3 in the old product) and 2 patented active ingredients aimed at sustainably boosting hydration at the heart of the cells.
  • Even more pleasant texture: Very light and fluid, it penetrates intensely into the skin. It thus regains the radiance of a new youth
  • Vegan formulation
  • Improved design: Milky finish added to the iconic airless bottle

What is the Sothys Hydra 4Ha™ range?

Because the secret to beautiful skin lies above all in the quality of its hydration, Sothys has reformulated the “Hydra 3Ha™” range into “Hydra Hyaluronic Acid 4™”.

Drawing on its advanced research, Hydra 4 Ha Hyaluronic acid™ is the new Sothys range dedicated to hydration. Formerly known as Hydra 3Ha, it actually takes its name from the 4 sources of hyaluronic acid. A true innovation, hydration becomes Power 4!

Hydration Power 4 is:

  • 4 sources of hyaluronic acid (Hyaluronic Acid HPM, Hyaluronic Acid BPM, Micro Hyaluronic Acid, Boletus Extract)
  • 2 exclusive patented active ingredients (Organic rowan berry peptides which strengthen the skin's protective film and boletus extract 1055, which promotes the production of hyaluronic acid)
  • 1 unique combination of highly hydrating active ingredients
  • Record and immediate effectiveness, providing a complete response to all hydration mechanisms
  • Expert formulations and new textures with an approach at the forefront of scientific discoveries
  • The complementarity of a serum and a cream for long-term benefits

This new line, specially designed for dehydrated skin, offers 3 actions:

  1. Restore and Plump: Thanks to organic rowan berry peptides (Sothys registered patented active ingredient no. 2106025), high molecular weight acid, ceramides (100% natural origin) and the hydra-plumping complex, the skin's barrier function is reinforced. Water is maintained in the deepest cells of the dermis to strengthen the surface water reservoir.
  2. Reactivate: Hand-picked in Europe, boletus 1055 extract boosts hyaluronic acid at the dermal and epidermal levels to provide effective moisturizing properties
  3. Regenerate: For enhanced skin renewal, Sothys has used Micro Hyaluronic Acid. It penetrates quickly and is known for its even more targeted regenerating action, leaving skin full of vitality.

The synergy of these star active ingredients provides quadrupled hydration within the skin!

The Hydra 4Ha™ range consists of:

  • Moisturizing Youth Cream , available in 2 textures to provide a tailor-made response to your needs: Satin for normal to combination skin, fine, light and non-sticky emulsion or Velvet for normal to dry skin that appreciates cocooning textures
  • Sothys Hydra Serum for the highest quality hydration repair, a source of youthful skin
  • Hydra-Replenishing Mask to quench the thirstiest skin and prevent the signs of aging

Directions: First, apply your Sothys Hydra 4Ha™ Intensive Moisturizing Serum to your entire face, then your cream. Use in the morning and/or evening.

Kallista Tip: The recommended application is a one-bottle course of treatment, to be renewed at least 2 to 4 times a year. Also, for a complete hydrating youth care routine, combine the serum with Hydra 4Ha™ Moisturizing Youth Cream.

The formulas may be subject to change. We invite you to consult the list of ingredients on the product packaging, which is the only authentic ingredient: Aqua (Water), Glycerin, Isononyl isononanoate, Ethylhexyl palmitate, Caprylic/capric triglyceride, Squalane, Cetyl alcohol, Ammonium acryloyldimethyltaurate/VP copolymer, PEG-8, Boletus Aereus/Aestivalis/Edulis/Pinicola (Mushroom) extract, Acrylates/C10-30 alkyl acrylate crosspolymer, Lecithin, Olea europaea (Olive) oil unsaponifiables, Caprylyl glycol, Disodium EDTA, Parfum (Fragrance), Chondrus crispus (Carrageenan) extract, Glycine soja (Soybean) oil unsaponifiables, Triticum vulgare (Wheat) germ oil unsaponifiables, Phenoxyethanol, Sodium hydroxide, Sorbitan oleate, Propanediol, Sodium PCA, Urea, Pentylene glycol, Sorbic acid, Hydrolyzed pea, Chlorhexidine digluconate, Sorbitan laurate, Pollen extract, Trehalose, Hexylene glycol, Polyquaternium-51, Trisodium EDTA, Tocopherol, Hyaluronic acid, Triacetin, Sodium metabisulfite, Zizyphus jujuba seed extract, Sodium benzoate, Chlorphenesin, Sodium hyaluronate, Myristyl malate phosphonic acid, Phytoecdysteroids, Potassium sorbate, Hexyl cinnamal.

> Comment suivre l'avancée de votre commande ?

Dès que votre colis est remis au transporteur, vous recevez un mail de confirmation d'expédition, précisant votre numéro de suivi.

Si vous souhaitez recevoir la notification de cet envoi, également par SMS? Il suffit de saisir votre numéro de téléphone portable dans la rubrique "les options de votre commande". Ce service est gratuit.

> Quels sont les délais de livraison ? 

Les délais de livraison sont calculés à partir de la date d'expédition de la commande et sont exprimés en jours ouvrés, excluant les samedis, dimanches et jours fériés.

Toute commande passée avant 13h du lundi au vendredi est expédiée le jour même. Les commandes passées, après 14h le vendredi jusqu'au dimanche soir, sont expédiées le lundi.

Nous mettons tout en œuvre pour vous livrer en 2 à 5 jours ouvrés.

> Quels sont les frais de livraison en France

Nous proposons plusieurs modes de livraison :

  1. Click&Collect offert à l'Institut Kallista de Veigy-Foncenex.
  2. Livraison en Point Relais ou bureau de Poste offerte dès 49€ d'achat.
  3. Livraison à domicile en boîte aux lettres offerte dès 69€ d'achat.
  4. Livraison à domicile contre signature offerte, et systématique, pour les commandes supérieures à 130€, pour une sécurité renforcée.
  5. Livraison à domicile et en Chronopost offerte pour les commandes supérieures à 300€.
  6. Plus de détails en cliquant sur l'onglet LIVRAISON en bas du site.

 > Les livraisons à l'étranger

Actuellement, nous livrons en Belgique, Italie, Portugal, Allemagne, Luxembourg et Espagne. Exception faite des produits Sothys, exclusivement réservés au marché français. Plus de détails en cliquant sur l'onglet LIVRAISON en bas du site.

> Comment faire un retour ?

Vous pouvez retourner votre produit facilement dans un délai de 14 jours. Vous aurez alors le choix de réaliser un échange ou d'obtenir un remboursement.

Nous mettrons tout en œuvre pour vous accompagner dans votre démarche et restons joignables si nécessaire. Plus de détails en cliquant sur l'onglet RETOUR en bas du site.

Collapsible content