
Daily firming serum for mature skin losing elasticity, with Collagen and Vitamin E.
- A BIOSAR range
- Serenvit
- Size
- 30 ml
- When
- Morning and evening
Suits
Best for loss of firmness, mature skin and skin that needs nourishing.
Key actives
- Dermatologically tested
- Made to GMP (ISO 22716)
A BIOSAR range
Targeted serums — a focused formula for each concern your skin raises.
All Serenvit productsOn this page
How Serenvit Collagen + Vitamin E Serum works
Serenvit Collagen + Vitamin E Serum is BIOSAR's daily firmness and antioxidant treatment. Hydrolysed Collagen forms a comfortable film that supports the look of firmness on the surface; Vitamin E reinforces antioxidant defense; Hyaluronic Acid plumps with hydration. Use it morning and night before moisturizer for a softer, more cushioned-looking complexion over time. The texture is fluid and layers cleanly with any other Serenvit serum. Suitable for adults; particularly suited to mature skin and earlier-prevention routines from the early thirties.
Cushioned look
Hydrolysed Collagen forms a film for a softer-looking complexion.
Plumped hydration
Hyaluronic Acid plumps the surface with lasting moisture.
Firmness support
Collagen supports the look of firmness on mature skin.
Antioxidant defense
Vitamin E reinforces daily antioxidant defense for the skin.
What the research says
One test of this product, then published studies on its ingredients. Those studies are not tests of this product, and results vary from person to person.
- 1 test of this product
- 2 published studies on its ingredients
- This product
Consumer perception study
- Ingredient study · 12 weeks
Fewer fine lines than the same moisturiser without it
A double-blind split-face trial in 93 women aged 35 to 55: a moisturiser with palmitoyl pentapeptide, used for 12 weeks, reduced wrinkles and fine lines versus the same moisturiser without it, by image analysis and expert grading.
Read on PubMed - Ingredient study · 4 weeks
Smoother, less reactive sensitive skin than with placebo
A double-blind trial in 40 women with sensitive, atopy-prone skin: a product with collagen tripeptide and a prebiotic sugar improved roughness, water loss and redness versus placebo in 4 weeks. Hydration rose equally in both groups.
Read on PubMed
How to use Serenvit Collagen + Vitamin E Serum
Morning
Apply a few drops to clean skin before moisturizer and sunscreen.
Evening
Repeat the morning step in the evening routine.
Before first use, try it on a small area of skin. Stop using it if irritation persists.
Where it fits in a routine
What to expect
From day one
Felt on first use
The light texture absorbs quickly, and the Aloe Vera base helps the skin feel comfortable and hydrated from the first application.
Week 2–6
First visible improvement
With consistent use, the quickest-responding concerns show first — hydration, comfort and a more even-looking tone. Texture and firmness take longer.
Week 6–8
Full targeted result
Texture and firmness respond last; with consistent use, each serum's focused benefit reaches its full visible effect.
Results vary from person to person.
What's inside
The key actives by type, then the full ingredient list.
Actives
- Peptides
- Short chains of amino acids that act as messengers in the skin.
- Collagen
- Structural protein used as a topical humectant and film-forming agent.
- Pentavitin
- It binds to surface keratin and holds water in place, releasing only as the surface renews, for long-lasting moisture.
Vitamins
- Vitamin E
- It neutralizes free radicals at the lipid layer, helping limit oxidative damage to formula and skin surface.
Full ingredient list (INCI), 33 ingredients
Aqua, Glyceryl Stearate, Ceteareth-20, Ceteareth-12, Cetearyl Alcohol, Cetyl Palmitate, Caprylic/Capric Triglyceride, Niacinamide, Helianthus Annuus Seed Oil, Hydrolyzed Collagen, Tocopheryl Acetate, Phenoxyethanol, Sodium Polyacrylate, Hydrogenated Polydecene, Trideceth-6, Dimethicone, Saccharide Isomerate, Ceteareth-25, Stearic Acid, Sodium Acrylates Copolymer, Lecithin, Caprylyl Glycol, Cellulose Gum, Hydrolyzed Sodium Hyaluronate, Tripeptide-1, Hexapeptide-9, Sodium Citrate, Citric Acid, Tetrasodium EDTA, Sodium Hydroxide, Polyglyceryl-4 Caprate, Polyglyceryl-6 Oleate, Glycerin.
This is the current formula. Older packs may show a different list.
Formulated without mineral oils, formaldehyde releasers and synthetic dyes.
Where to find Serenvit Collagen + Vitamin E Serum
BIOSAR is sold in pharmacies through licensed partners in Saudi Arabia, Iraq, Yemen, Lebanon, Palestine, Qatar, Nepal and Bangladesh, and under a local name in Algeria.
In this range
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Last reviewed by BIOSAR Scientific Team on .
Claims & methodology
- Plumps and supports the look of firmness — Consumer perception study. Study on file at BIOSAR Laboratories.
Published references
- Int J Cosmet Sci 2005 (Robinson et al.). pubmed.ncbi.nlm.nih.gov/18492182/
- Int J Cosmet Sci 2009 (Berardesca et al.). pubmed.ncbi.nlm.nih.gov/19496838/


