Estos son los papers que soportan la evidencia de la Lunteína como potente antioxidante:

1. Beneficial long-term effects of combined oral/topical antioxidant treatment with the carotenoids lutein and zeaxanthin on human skin: a double-blind, placebo-controlled study: https://pubmed.ncbi.nlm.nih.gov/17446716/

   
   

2. Protective effects of oral antioxidants on skin and eye function: https://pubmed.ncbi.nlm.nih.gov/15538079/

   
   

3. Overall skin tone and skin-lightening-improving effects with oral supplementation of lutein and zeaxanthin isomers: a double-blind, placebo-controlled clinical trial: https://pubmed.ncbi.nlm.nih.gov/27785083/

Bizot V, Cestone E, Michelotti A, Nobile V (2017) Improving skin hydration and age-related symptoms by oral administration of wheat glucosylceramides and digalactosyl diglycerides: a human clinical study. Cosmetics 4(37): https://www.mdpi.com/2079-9284/4/4/37

Estos son los dos papers publicados de la fórmula del Beauty Focus Collagen+ (Collagen peptides+Lutein+Phytoceramides)

1. A Nutritional Supplement Blend of Collagen Peptides, Lutein and Wheat Lipid Extract Improves Skin Attributes: https://juniperpublishers.com/jojdc/JOJDC.MS.ID.555633.php

   
   

2. Collagen Supplement Improves Skin Attributes in Healthy Adults: https://cdn.nutrition.org/article/S2475-2991(23)10839-0/fulltext 

Estos son los papers científicos del péptido de colágeno bioactivo que se encuentra en la fórmula del Beauty Focus Collagen+:

1. Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study: https://pubmed.ncbi.nlm.nih.gov/23949208/

   
   

2. Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis: https://pubmed.ncbi.nlm.nih.gov/24401291/

   
   

3. Oral supplementation with specific bioactive collagen peptides improves nail growth and reduces symptoms of brittle nails: https://pubmed.ncbi.nlm.nih.gov/28786550/

   
   

4. The oral intake of specific Bioactive Collagen Peptides has a positive effect on hair thickness: https://www.nutrafoods.eu/index.php/nutra/article/view/9

   
   

5. Dietary Supplementation with Specific Collagen Peptides Has a Body Mass Index-Dependent Beneficial Effect on Cellulite Morphology: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4685482/