In a world increasingly turning to natural skincare, scientists have discovered an unusual combination of two plant extracts that promises brighter, smoother skin hair without synthetic ingredients.
According to a recent laboratory study, two plant extracts seem to stand out: The extract of the tara bush (Caesalpinia spinosa) and the extract of red algae (Kappaphycus alvarezii). Their combination resulted in a 29% increase in hair shine compared to untreated samples.
How “Natural Glow Booster” Works
The researchers created a natural biopolymer by combining the two herbal components. This biopolymer forms a thin, invisible film around the hair, smoothing its surface and enhancing light reflection.
Hair shine is directly related to how evenly light is reflected on the surface of the hair. The smoother the surface, the “shinier” it looks. In tests, hair treated with the herbal formula appeared noticeably brighter and healthier looking.
The important thing is that this particular film does not weigh her down hair and does not create the feeling of greasiness that often accompanies products with silicones.
Why tara and red algae?
Tara, a plant that grows mainly in South America, is rich in natural polysaccharides, substances with the ability to form a protective membrane. On the other hand, red algae are a sustainable source of biopolymers and are already used in cosmetic applications for their stabilizing and moisturizing properties.
Their combination created a plant-based shine-enhancing system that could be an alternative to traditional synthetic ingredients.
From lab to shelf?
The tests were carried out in a controlled laboratory environment, which means that further studies are needed in real-life conditions of use. However, the early results reinforce the trend for “cleaner” hair care formulas, based on plant-based and sustainable ingredients.
The quest for shinier hair isn’t new. What changes is the way. Instead of heavy synthetic filters, science turns to nature.
If the next stages of research confirm the findings, tara and red algae extracts may be the next big trend in hair care













