Biotulin Supreme Skin Gel for skin with dark spots

How to apply

Questions and answers

What the research says

• A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.

  Clinical, Cosmetic and Investigational Dermatology, 2017

• An Acmella oleracea extract-loaded glycolipid emulsion serum applied topically demonstrated safety with no ocular irritation or systemic dermal absorption, alongside significant improvements in facial skin hydration, smoothness, and reductions in roughness, scaliness, and wrinkles.

  International Journal of Cosmetic Science, 2025

• An all-natural anti-wrinkle emulsion serum containing Acmella oleracea extract demonstrated safe skin tolerability and reduced facial wrinkles in human volunteers after 2 weeks of application.

  International Journal of Cosmetic Science, 2021

• A novel formulation containing supramolecular retinol plus acmella oleracea extract significantly reduced dark circles by 13.8% in melanin index, decreased fine wrinkles, and increased skin firmness by 13.0% in 33 Chinese urban women after 6 weeks of use.

  Journal of Cosmetic Dermatology, 2022

• The optimized squalane-based spilanthol emulsion achieved a maximum skin retention of 118.71 μg/g and restored skin hydroxyproline content to 23.99 μg/g, outperforming positive and negative groups due to high drug release and miscibility driven by weak Van der Waals interactions.

  AAPS PharmSciTech, 2019

• Treatment with methanolic extract of Acmella oleracea leaves exerted potent antioxidant, anti-inflammatory, antimicrobial, and wound healing effects in vitro by reducing inflammatory mediators, scavenging free radicals, inhibiting bacterial growth, and enhancing fibroblast migration without inducing cytotoxicity.

  Journal of Ethnopharmacology, 2025

• Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control.

  Journal of Drugs in Dermatology, 2011

• Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction.

  Clinical Oral Investigations, 2022

• Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days.

  BMC Oral Health, 2019

• A combination of Vitis vinifera shoot extract and a biotechnological extract demonstrated significant in vitro and in vivo antioxidant effects and improved clinical signs of photoaged skin in female subjects after a 4-week application.

  Journal of Drugs in Dermatology, 2007

• Pre-treatment with Vitis vinifera L. water extract (100 ΓΙg/mL) demonstrated antioxidant and scavenger activity against UV-A radiation and exerted an anti-mutagenic effect by maintaining apoptosis in UV-A and UV-B irradiated human keratinocytes (HaCaT).

  Journal of Photochemistry and Photobiology. B, Biology, 2020

• A water extract from grapevine leaves inhibited proinflammatory-induced interleukin-8 and vascular endothelial growth factor secretion in human keratinocytes compared to untreated challenged cells.

  Antioxidants, 2019

Why other serums fit skin with dark spots better

• Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer.

  The British Journal of Dermatology, 2002

• Treatment with 14% ferulic acid and 12% l-ascorbic acid significantly reduced pigmentation and erythema while improving hydration and elasticity in 20 women with photoaged skin, with neither acid proving definitively more effective overall though ascorbic acid showed slightly greater skin lightening.

  Dermatologic Therapy, 2022

Ingredients

Water, Glycerin, Butylene Glycol, Alcohol, Imperata Cylindrica Root Extract, Acmella Oleracea Extract, Xanthan Gum, Chondrus Crispus, Benzoic Acid, Phenoxyethanol, Vitis Vinifera Leaf Extract Grape Leaf Extract, Sodium Hyaluronate, Sodium Hydroxide, Carbomer, Caprylyl Glycol, Acrylates C10-30 Alkyl Acrylate Crosspolymer, Ethylhexylglycerin, Dehydroacetic Acid

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.