TGF-β Booster 1 oz amber bottle with black dropper lid isolated on a light grey background

Woman holding TGF-B Booster serum bottle to face

Growth Factors improve firmness combat signs of aging

(5.0)

TGF-β Booster

$70.00

Size: 1 oz

1 oz 0.5 oz

Award-winning formula with 10 forms of hyaluronic acid and proprietary transforming growth factor promotes collagen synthesis, helping to smooth, firm, and reduce the appearance of fine lines over time.

Key Benefits

Topical Line Filler

Targets

Early Signs of Aging

TGF-β Booster1 oz

$70.00

About this product

Details

Experience the ultimate skin therapy with this award-winning serum, packed with hyaluronic acid and a proprietary TGF growth factor complex that stimulates collagen production and accelerates skin renewal. Featuring a revolutionary base of galactomyces ferment filtrate and our Hya10+ Complex, it quenches thirsty skin, smooths fine lines, and lifts for visibly firmer, plumper skin. Dubbed the “Collagen Kickstart,” this serum instantly revitalizes your complexion and amplifies the results of your entire skincare routine—making radiant, youthful skin effortless.

About Le Mieux: We only use the best so you can look your best. We’re redefining skincare by disrupting standard water-based formulas and prioritizing high concentrations of actives—no fillers, just purposeful ingredients that nourish deeply and promote your healthiest, best-looking skin yet.

How to use

After cleansing and toning, gently apply 3-5 drops onto face and neck in the morning and at night.

Full Ingredient List

Galactomyces Ferment Filtrate, Sodium Hyaluronate, Oryza Sativa (Rice) Bran Water, Hyaluronic Acid, Zinc Hydrolyzed Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Dimethylsilanol, Sodium Hyaluronate Crosspolymer, C12-13 Alkyl Glyceryl Hydrolyzed Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Ascorbyl Propyl Hyaluronate (Proprietary Formula), Superoxide Dismutase, Saccharomyces Polypeptides, Oligopeptide-225, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-5, Palmitoyl Tripeptide-1, Acetyl Octapeptide-3, Ceramide NS, Saccharomyces/Copper Ferment, Saccharomyces/Zinc Ferment, Saccharomyces/Manganese Ferment, Riboflavin, Phospholipids, Folic Acid, Enteromorpha Compressa Extract, Glycoproteins, Ginkgo Biloba Leaf Extract, Serine, Proline, Alanine, Glutamic Acid, Niacinamide, Sphingomonas Ferment Extract, Sodium Phytate, Fragrance,, Caprylyl Glycol, Undecylenoyl Glycine, Ethylhexylglycerin, Capryloyl Glycine.

Where this fits in your routine

Step 5: Serum

Applied after cleansing and before moisturizing, our serums deliver a concentrated dose of active ingredients to target specific skin concerns.

Key Ingredients

Our formulas showcase concentrated, premium ingredients that are thoughtfully curated and married to leading-edge growth factors, stem cells, and peptides.

Hya10+

Potent molecular blend of 10 different forms of hyaluronic acid provides superior hydration and maximizes skin benefits.

Galactomyces Ferment Filtrate

Powerful antioxidant that helps to reduce signs of aging, even out and brighten tone, and boost the effectiveness of hyaluronic acid.

Palmitoyl Tripeptide-5

Bio-identical, lab-synthesized peptide that mimics TGF to improve firmness & promote collagen synthesis.

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TGF-β Booster

TGF-β Booster

Key Ingredients