What it is: A thickening serum with patented Alpha Keratin 60ku Clinical® protein, stimulating extracts, and peptides for fuller brows and fewer uneven patches.
Highlighted Ingredients:
- Alpha Keratin 60ku CLINICAL®: Anchors the brow, supports new growth, and thickens and enhances.
- Specialty Tetrapeptide Blend and Red Clover Flower Extract: Reactivates follicles to fill in uneven patches and enhance fullness.
- Natural Microalgae Extract: Prevents brow loss, improves volume, and makes brows stronger.
Ingredient Callouts: This product is gluten-free and cruelty-free.
What Else You Need to Know: Flourish® Brow Density Booster is unlike anything you’ve tried thanks to Alpha Keratin 60ku®, a unique protein that prioritizes density and follicle health. Paired with a complex of proven growth-supporting ingredients, it’s the ultimate solution for stronger, thicker, and more enhanced brows.
Research Results:
After 4 weeks of use*
- 93% saw more conditioned brows
- 87% saw stronger brows
- 83% saw an increase in brow density
After 8 weeks of use*
- 91% saw less brittle brows
- 83% saw more enhanced brows
- 82% saw thicker, fuller brows
*Results of a consumer perception study of 72 women who used the Brow Density Booster daily for 12 weeks.
Clean at Sephora
Clean at Sephora is a curation of brands committed to evolving the beauty industry. When you see our Clean seal, you can be sure this brand`s products are formulated without certain ingredients that are potentially harmful to human health and the environment and also address ingredients clients are concerned about, including phthalates, formaldehyde or formaldehyde releasers, oxybenzone and octinoxate, hydroquinone, triclosan, coal tar, methylisothiazolinone and methylchloroisothiazolinone, insoluble plastic microbeads, and more. For the full list, check out the Ingredients tab.
-Alpha Keratin 60ku CLINICAL®: Anchors the brow, supports new growth, and thickens and enhances.
-Specialty Tetrapeptide Blend and Red Clover Flower Extract: Reactivates follicles to fill in uneven patches and enhance fullness.
-Natural Microalgae Extract: Prevents brow loss, improves volume, and makes brows stronger.
Aqua (Water, Eau), Glycerin, Propanediol, Pentylene Glycol, Butylene Glycol, Coco-Caprylate/Caprate, Acrylates Copolymer, Isopropyl Palmitate, Squalane, Keratin, Biotin, Panthenol, Acetyl Tetrapeptide-3, Trifolium Pratense (Clover) Flower Extract, Larix Europaea Wood Extract, Zingiber Officinale (Ginger) Root Extract, Pisum Sativum (Pea) Sprout Extract, Tocopherol, Isochrysis Galbana Extract, Mentha Piperita (Peppermint) Oil, Lactobacillus Ferment, Camellia Sinensis Leaf Extract, Menthyl Lactate, Saccharomyces Lysate Extract, Sodium Dilauramidoglutamide Lysine, Ethylhexylglycerin, Acacia Senegal Gum Extract, Xanthan Gum, Caprylyl Glycol, Polyquaternium-73, Bisabolol, Isomalt, Glycine, Sodium Metabisulfite, Dextran, Zinc Chloride, Hexylene Glycol, Phenoxyethanol, Sodium Hydroxide, Sodium Benzoate.
Clean at Sephora products are formulated without the following banned or restricted ingredients (please see Clean at Sephora landing page for full list of specific restrictions and allowances by category—this is not an exhaustive list):
Acrylates, Aluminum Salts, Animal Musks/Fats/Oils, Benzophenones and related compounds, Butoxyethanol, Butylated hydroxyanisole (BHA), Butylated hydroxytoluene (BHT) under 0.1%, Carbon Black or Black 2, Coal Tar, Ethanolamines, Formaldehyde and Formaldehyde Releasing Agents, Hydroquinone, Lead and Lead Acetate, Mercury + Mercury Compounds (Thimerisol), Methoxyethanol, Methyl Cellosolve, Methylchloroisothiazolinone and Methylisothiazolinone, Mineral Oil, Nanomaterials (restrictions for specific nanomaterials only), Oxybenzone, Parabens, Petrolatum and Paraffin (USP grade only), Phenoxyethanol under 1%, Phthalates, Plastic Microbeads, Polyacrylamide & Acrylamide, Resorcinol, Retinyl Palmitate, Styrene, Sulfates, Talc (no detection of asbestos), Toluene, Triclosan and Triclocarban, Undisclosed Synthetic Fragrance (under 1% and formulated without Acetaldehyde, Acetone, Acetonitrile, Benzalkonium chloride, BPA, EDTA, Methylene chloride, PTFE, PFOA), 1,4-Dioxane (ingredients must comply with impurity thresholds), Octinoxate, PFAS compounds, Nitromusks and Polycyclic Musks, Ethoxylated Ingredients (including PEGS or polyethylene glycol must meet contamination limits for 1,4-Dioxane and ethylene oxide), Cyclic Silicones, EDTA and derivatives (allowed if no technical substitute under 0.2%).
Suggested Usage:
-Apply once daily to clean, dry brows in the evening before bed.
-Allow one to two minutes for the serum to dry.
-Tip: If you’re looking for regrowth, try not to touch your eyebrows––no tweezing, no waxing, no threading––for at least three months. This gives your brows a chance to have their natural shape again, even if they’re not as full as they could be.