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Section: Research

How Hair Smells Sandalwood Study Update

Study Update: Sandalore Ingredient Reverses Hair Loss

In a study update, Symrise reported its Sandalore ingredient was clinically shown to prevent hair loss in women more effectively than a sandalwood oil control.

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10 Reasons the Global At-Home Beauty Device Market is Growing

With the market for at-home beauty devices continuing to grow, here are the top 10 factors for its escalating status.

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'Sunburning' to Heal Acne is the Latest Terrifying TikTok Trend

You read right. Some TikTok influencers are claiming sunburning heals acne. Thankfully experts are warning against it. Here, we explore this claim with three industry experts to understand the rationale, uncover the truth and attempt to refute it.

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Tightly Curled Hair Thermo-regulates Solar Radiation

A study published in The FASEB Journal explored the theory that scalp hair evolved to protect the thermo-sensitive human brain from solar-radiated heat. Results confirmed this function and identified tightly curled hair as the best-performing.

Anti-aging Hair Care on the Rise

Taking an ingredient-focused approach typically seen with skin care, anti-aging hair care products are becoming a big trend, particularly with baby boomers.

Measuring Hair Strength, Part II: Fiber Breakage

In the mechanical testing world, the tendency for materials to fail under a repeated stimulus is termed fatigue testing, and this article discusses this topic in relation to hair breakage. It will be shown that this alternative testing approach provides considerable insight into the cause of hair breakage, and subsequently allows for the identification of strategies for its minimization; it will also be demonstrated how learning this provides the underlying theory by which anti-breakage and even “strengthening” claims are crafted.

Anti-aging Helping Mature Hair Care Markets

The U.S. and Japanese hair care markets are being bolstered by anti-aging ingredients and sunscreens.

Alison Pawlus, Ph.D., Aveda/The Estée Lauder Companies

[podcast] Senescence to Understand Aging in Hair

Aging is a common denominator across not just cultures but substrates. Here, Alison Pawlus, Ph.D., of Aveda, describes a test based on cell senescence to measure the effects of aging in hair and identify ways to mitigate them. Listen now!

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Health and Hair: Making the Nutrition Connection

The links between skin and overall health are well-documented, but connections to hair health are less clear. Here, the authors delve a little deeper to determine truths and myths in this area—and to identify current gaps in the research.

The intersection of hair health, skinification, sustainability and inclusion are driving significant hair category growth.

7 Keys to the Hair Wellness Boom

From scalp care to exposomal defense to personalized care for textured hair, this red-hot category is set for further innovation.

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Testing Trending Hair Care and Skinification Claims

Various test methods, some borrowed from skin care, can be used to validate hair product claims. This article reviews several, including conditioning, anti-breakage, hydration, skinification-related, damage repair, anti-dandruff, anti-hair loss and more.

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Expert Opinions: Hair, Scalp and Gentle Cleansing

Expert opinions offer insight and analysis on hair, scalp and gentle cleansing—more specifically, mega mildness, water consciousness, germ-killing, microbiome care and naturals.

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Camellia Seed Cake Extract Promotes Hair Growth

Camellia seed cake extract promotes hair growth on human dermal papilla cells.

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Defying Damage: Understanding Breakage in Afro-textured Hair

This peer-reviewed article digs into the research to answer these questions and suggests routes to mitigate this consumer stressor. Why is Afro-textured hair prone to breakage? What can experts do about it?

Barrier Function, Hair Coloring and Other Literature Findings

The following column discusses the latest technological advancements in the fields of hair care, skin care, oral care, sunscreen, color cosmetics and more.

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How Broccoli Puts a Halt to Hair Loss

Sulforaphane, an isothiocyanate isolated from broccoli, has been shown to inhibit underlying mechanisms of hair loss.

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Patent Pick: Denying Skin and Hair DNA Damage

Cornell University, the University of Louisville and Repairogen Corp. have focused on protein degradation to heal skin and hair DNA in a novel way. A new patent application explains.

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Immunity to Hair Loss Could be the Future

Is it possible hair products of the future will impart hair loss immunity to consumers? New findings from the University of California at San Francisco point in this direction.

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