Collagen Boost Duo

CHF205.00 inc. tax

Save 25% by purchasing together

Our Collagen Boost duo (Rescue Diver & Firm Conviction) is the best serum combination to boost and preserve collagen in the skin. Used together the serums help to keep your skin firmer, more hydrated and glowing with health The duo includes a hydrating serum to deeply imbue cells with hydration and collagen, while a firming serum will work to improve collagen content for firmer, tighter, and more lifted skin.   

Rescue Diver – This deeply hydrating gel serum keeps moisture levels intact, plumping skin with marine collagen and hyaluronic acid. Skin feels supple and soft, with fine lines diminished. 

Firm Conviction – A fast acting anti-ageing serum which offers instant and long-term firming benefits, boosts collagen and evens skin tone. Perfect for skin in need of a little lift. 

In stock

SKU: ELX1113 Categories: , , ,

The Collagen Boost Duo is for all skin types and skin conditions but especially for those who are looking for a deep anti-ageing treatment.  

Used together, our Collagen boost duo will: 

  • Hydrate deeply, plumping cells and reducing fine lines  
  • Improve skin elasticity and firmness 
  • Tighten contours 
  • Boost collagen production and prevent collagen degradation 
  • Improve radiance, luminosity and tone of skin 
  • Minimise the appearance of pores
  • Provide powerful antioxidant action
  • Normalise skin microbiome



Apply two pumps of Firm Conviction to clean skin, smoothing over face, eyes, neck and décolleté. Wait approximately 3 minutes and for the skin to completely dry, before applying two pumps of Rescue Diver on top. 


If you have oily skin: Apply two pumps of Firm Conviction to clean skin, smoothing over face, eyes, neck and décolleté. Follow with your SPF.  

If you have normal or combination skin: You can choose to apply either Rescue Diver or Firm Conviction to clean skin, smoothing face, neck and décolleté. Follow with your SPF. You can also choose to use both serums together (as per the night time routine) 

If you have dry skin: Apply two pumps of Rescue Diver, followed by your day cream and your SPF.  

Firm Conviction and Rescue Diver have been dermatologically tested for use around the eye area. Gently smooth over eyelids and eye contour. You may find that your eyes water slightly for the first few applications, this will stop once your eyes adjust. 


SWISS ALPINE CRYSTALLISED LIGHT WATER A patented innovation. Scientifically proven to reduce inflammation, balance the skin’s microbiome, preserve collagen and encourage cellular regeneration.  

MARINE COLLAGEN 3.5 times more hydrating than traditional collagen (holding up to 200% more water), our Marine Collagen forms a perfect shield of moisture to reduce trans-epidermal water loss and improve skin elasticity and bounce. 

GARDENIA MERISTEM CONCENTRATE Exhibits an impressive and unrivalled action in preserving the skin’s collagen system due to its high content of phytosterols which are proven to boost the skin’s collagen content. 

HYALURONIC ACID Varying molecular weights ensure moisture on multiple levels, penetrating the deepest layers of the skin where it works to preserve collagen and stimulate ceramide production.  

CENTELLA ASIATICA MERISTEM Has collagen boosting and anti-inflammatory properties which smooth skin tone, tighten skin and improve elasticity. It has a significant impact on preserving the skin’s hyaluronic acid so that moisture levels and firmness are maintained.   

PREBIOTIC NONI FERMENT Contains over 200 powerful antioxidant and anti-inflammatory compounds which protect your skin’s collagen system from external aggression. Noni exhibits visible firming and anti-wrinkle properties and is scientifically proven to boost skin firmness by encouraging collagen production. 

FILMEXEL® Gives skin instant lifting, firming and contouring, smoothing the skin’s surface and reducing the appearance of pores, lines and wrinkles.  

Aqua/[Water]* / Glycerin / Propanediol** / Lactobacillus/Papaya Fruit Ferment Extract / Sweet Almond Oil Polyglyceryl-6 Esters / Sodium Hyaluronate / Gardenia Jasminoides Meristem Cell Culture / Sea Whip Extract / Opuntia Ficus-Inidica Stem Extract / Soluble Collagen / Chamomilla Recutita Flower Water/[ Chamomilla Recutita (Matricaria) Flower Water] / Coenochloris Signiensis Extract / Aloe Barbadensis Leaf Juice / Lonicera Caprifolium Flower Extract/[Lonicera Caprifolium (Honeysuckle) Flower Extract] / Lonicera Japonica Flower Extract/[Lonicera Japonica (Honeysuckle) Flower Extract] / Caprylic/Capric Triglyceride / Cocoyl Proline / Lecithin / Menthyl Lactate / Acrylates/C10-30 Alkyl Acrylate Crosspolymer / Sodium Anisate / Maltodextrin / Sodium Benzoate / Sodium Chloride / Potassium Sorbate / Parfum/[Fragrance]*** / Xanthan Gum / Citric Acid 
* Swiss Alpine Crystallised Light Water **natural extract of corn origin *** <0.5% 

Aqua/[Water]* / Betaine / Morinda Citrifolia Fruit Extract / Sweet Almond Oil Polyglyceryl-6 Esters/ Glycerin / Lysolecithin / Tapioca Starch / Kappaphycus Alvarezii Extract & Caesalpinia Spinosa Fruit Extract / Hydrolyzed Eruca Sativa Leaf / Polylactic Acid / Hydrolyzed Opuntia Ficus-Indica Flower Extract / Centella Asiatica Meristem Cell Culture / Capsicum Annuum Fruit Meristem Cell / Gardenia Jasminoides Meristem Cell Culture / Soluble Collagen / Lonicera Caprifolium Flower Extract/[Lonicera Caprifolium (Honeysuckle) Flower Extract] / Lonicera Japonica Flower Extract/[Lonicera Japonica (Honeysuckle) Flower Extract] / Propanediol** / Carbomer / Sodium Anisate / Citric Acid / Parfum/(Fragrance)*** / Sodium Polyacrylate Starch / Sodium Chloride/ Sodium Benzoate / Potassium Sorbate / Xanthan Gum 
* Swiss Alpine Crystallised Light Water **natural extract of corn origin *** <0.5% 

At the heart of every Elixseri serum is our exclusive Bio-Regenerative Technology. BRGT™ is a fusion of patented Light Water, prebiotic fruit ferments and innovative stem cells. It is formulated to support and promote a balanced microbiome and better skin health, to slow down the ageing process, to re-energise cellular metabolism and to boost the skin’s regenerative and protective functions. 

Within 30 days of using Rescue Diver

Skin retains moisture and elasticity and the consistently high levels of deep and lasting hydration offer comfort, tone and dewy softness. Regeneration and cellular renewal are enhanced. 

 100% of users* noticed more hydrated skin and 83% noticed firmer and younger looking skin. 

Within 30 days of using Firm Conviction 

Regeneration and cellular renewal are enhanced. Skin appears more compact and lifted; elasticity is improved and deep wrinkles and expression lines are less visible. Skin appears healthy and fresh and other skincare products penetrate more deeply and with better results. 

100% of users* noticed an increase in skin elasticity and a reduction in lines. 86% of users felt that they had younger looking skin.  

*Results based on Elixseri’s blind user-tests performed on a consumer focus group of over 100 subjects in a time frame of 30 days. 

Weight 358 g

2 x 30ml e 1 Fl.Oz


Save 25% when purchased together, Serums to boost collagen and firm, tighten and hydrate skin.

Product Type

Anti-age serum, Anti-wrinkle serum, Day serum, Firming serum, Hydrating serum, Night serum

Skin Type

Combination skin, Dry skin, Mature skin, Normal skin, Oily skin, Sensitive skin

4 reviews for Collagen Boost Duo

  1. Annie B

    It’s only been 2 weeks and I’ve already noticed such a difference in my skin. My wrinkles have definitely diminished!

  2. Margaret Tardy

    La combinaison de Skin Méditation et de Rescue Driver superposés ont, en 8 jours métamorphosé ma peau en demande de douceur et
    Elle a retrouvé de l’éclat, l’inconfort, les rougeurs se sont largement atténués et cela très rapidement.
    L’avenir est prometteur, les bienfaits des produits ELIXSERI laissent à penser que les résultats seront au rendez-vous dans un mois.
    Un seul problème, je deviens addict aux produits. Aucun, même de grande marque ne m’ont donné la même satisfaction au vu des résultats.
    De plus, l’écoute, l’accompagnement , la réactivité (une livraison un peu tardive) de Faïza sont très appréciables. J’en profite pour la
    remercier de ses précieux conseils, et de l’attention qu’elle m’a portée.
    A très vite.

  3. Nonie Sanders

    I recently started using Firm Conviction and Opening Act and can not tell you how brilliant they are – it is so rare that I use a beauty product where I see instant results and these have now become essential to my skincare routine. I have never found anything else that makes my skin feel so good but also so healthy at the same time. The science behind Elixseri is fascinatingly clever and I am so pleased I have found their fabulous products! Worth every penny!

  4. isolar31

    Le produit répond parfaitement à mes attentes, et cela en très peu de temps. Texture fantastique, peu de produit suffit (deux gouttes sont parfaitement suffisantes et assurent une durée de vie remarquable).
    A la croisée des chemins, entre naturalité et technologie cosmétique de pointe, les promesses sont tenues.
    A signaler un service et une relation client remarquables également

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