Lynell's Boost-ell hydrating serum in an aluminum bottle, 15ml, with a clear cap.
Boost-ell Face Serum
Boost-ell Face Serum
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Boost-ell Face Serum

Delivery in Switzerland: 2–3 business days

Shipped from Switzerland

Price
€42,95

30ml

Formulated with 95.9% ingredients of natural origin. Moisturizing, smoothing and soothing face serum. Use morning and night to moisturize, even skin tone, instantly smooth skin and calm redness. Compatible with sensitive skin, dermatologically tested.

  • It deeply hydrates thanks to plant-based glycerin and niacinamide (4%).
  • It smooths your skin texture in just a few minutes, thanks to a tightening marine extract.
  • It evens out and brightens your skin tone with an encapsulated Swiss CBD complex.
  • It calms redness and inflammation with the combined power of Alpine pine and niacinamide.
  • It strengthens your skin's barrier, making it more resilient against external aggressors.
  • It's great for sensitive skin, dermatologically tested, non-comedogenic, vegan, and 95.9% natural.

AQUA (WATER), GLYCERIN, NIACINAMIDE, PROPANEDIOL, COCO-CAPRYLATE/CAPRATE, PENTYLENE GLYCOL, C15-19 ALKANE, ALCOHOL DENAT., C14-22 ALCOHOLS, GLYCERYL BEHENATE, MYRISTYL ALCOHOL, SODIUM STEAROYL GLUTAMATE, XANTHAN GUM, GLYCERYL CAPRYLATE, ALCOHOL, MYRISTYL GLUCOSIDE, C12-20 ALKYL GLUCOSIDE, CANNABIS SATIVA SEED OIL, LACTIC ACID, LECITHIN, TOCOPHEROL, PARFUM (FRAGRANCE), SODIUM PHYTATE, LYSOLECITHIN, SCLEROTIUM GUM, CANNABIS SATIVA LEAF EXTRACT, CITRAL, LIMONENE, CITRUS LIMON (LEMON) PEEL OIL, PULLULAN, ALTEROMONAS FERMENT EXTRACT, PHENETHYL ALCOHOL, PINUS CEMBRA WOOD EXTRACT, LINALOOL, PINENE, SILICA, GERANYL ACETATE, SODIUM DEHYDROACETATE
  • Apply 1 to 2 pumps morning and night on clean skin, before your cream.
  • Gently spread it over your face, don't forget around your eyes.
  • Massage until it's absorbed. It sinks in fast, without feeling sticky.
  • Finish with Hydra‑lyn to lock in that moisture.

Tip: You can also use it as a treatment when your skin feels stressed, tired, or out of balance.

Your bottle is made from 100% recyclable aluminum. Once it's empty, separate it from the pump and pop it in your metal recycling bin.

🇨🇭 Switzerland : Delivery in 2 to 3 business days via Swiss Post.

🇪🇺 Europe : Delivery in 3 to 4 business days.

Need a hand? Our customer service team is here for you.

Want the complete routine?
Lynell Hydration Set — Boost-ell serum and Hydra-lyn face cream in recyclable aluminum packaging
€82,95
The Face Hydration Set - Boost-ell Serum + Hydra-lyn Cream

☑ Long-lasting hydration

☑ More even skin

☑ Immediate smoothing effect

Boost-ell: targeted hydration that evens, calms, and smooths your skin.

Superstar assets

Carefully selected by our laboratory team according to skincare benefits
Niacinamide (4%)

Niacinamide (4%)

Evens, strengthens, brightens. Niacinamide (also known as vitamin B3) is a powerhouse ingredient that helps improve your skin's texture, calms redness, and strengthens your skin's natural barrier. The result? A more even, soothed, and radiant complexion. It's formulated with 4%. INCI Name: Niacinamide.
Marine smoothing active

Marine smoothing active

Immediate smoothing effect, clinically proven. Thanks to its rich marine polysaccharide structure, this extract creates a biomimetic film on the skin's surface that visibly smooths your skin's texture within minutes. INCI Name: Alteromonas Ferment Extract.
Encapsulated CBD & Pine complex

Encapsulated CBD & Pine complex

Evens, soothes, balances. This complex combines Swiss CBD (leaf extract) and Alpine pine extract, encapsulated in liposomes for better absorption. It works deep down to reduce redness, calm inflammation, smooth skin texture, and even out your complexion. Plus, hemp seed oil (Cannabis Sativa Seed Oil) nourishes your skin without feeling heavy, all while supporting its natural barrier. INCI Names: Cannabis Sativa Leaf Extract, Pinus Cembra Wood Extract, Lecithin, Cannabis Sativa Seed Oil.

Made in Switzerland

All our skincare products are 100% developed, manufactured, and packaged in Switzerland.

Clean Formulas

Our products are free from: talc, petroleum, phthalates, PEGs (polyethylene glycol), formaldehyde, sulfates, lead, parabens.

Cruelty-Free

In line with EU regulations, we confirm that none of our active ingredients or formula components are tested on animals.

Recycled and recyclable aluminum

Wherever possible, we use aluminum because it's endlessly recyclable and creates no waste in the process.

Vegan formulas

Our formulas are 100% vegan.

In-house Development

We develop our formulas in-house at our lab in Le-Mont-Sur-Lausanne.

FAQ

Got questions about Boost-ell?

A face serum is a concentrated treatment packed with active ingredients that you apply before your cream to target specific needs like hydration, evening out your skin tone, or improving skin texture. Boost-ell acts as a daily booster for skin that's visibly more even, smoother, and soothed.

Boost-ell intensely hydrates thanks to its plant-based glycerin, evens out your skin tone with 4% niacinamide, smooths skin from the very first minutes with a tightening marine active, and calms redness thanks to an encapsulated Swiss CBD extract. The result: more even, comfortable, and radiant skin.

Use Boost-ell morning and night, on clean skin, right before your Hydra-lyn cream. It boosts the effectiveness of your moisturizer and optimizes your routine with targeted action.

Yes. Boost-ell has been dermatologically tested on all skin types, including sensitive skin. Its formula is gentle and contains 95.9% naturally derived ingredients.

On average, a 30ml bottle used morning and night lasts between 6 and 8 weeks, depending on how much you apply. Just one pump is enough for your whole face.

Yes, Boost-ell Face Serum has passed the eye irritation test, so you can safely apply it around your eyes.

Boost-ell does not contain any ingredients that pregnant or breastfeeding women should avoid.

Yes. The Boost-ell formula has been tested on sensitive skin, both dermatologically and for eyes. Plus, its key active ingredients are clinically proven:

  • Niacinamide 4 % : known for evening out skin tone and strengthening the skin's barrier.
  • Marine smoothing active : visible smoothing effect in 15 minutes.
  • Encapsulated CBD : helps soothe redness and inflammation for visibly more even skin.

You can return this product if the cardboard packaging hasn't been opened.