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Science

Touselled.com Hair Science
Touselled.com Hair Science

HAIR SCIENCE

Why Does My Scalp Hurt? Part 2: Neuropathic, Sensitive Scalp, and Chemical Exposures

Part 2 of our deep-dive: Explore causes of scalp pain linked to nerve damage (Trichodynia, Scalp Dysesthesia), systemic disease, and exposure to endocrine-disrupting chemicals in hair products.

Touselled.com Hair Science

HAIR SCIENCE

How do Stress Hormones Stop Hair Growth and Cause Shedding?

Expert explanation: Uncover how stress hormones (Cortisol) disrupt the hair cycle (Anagen to Telogen transition) causing hair loss conditions like Telogen Effluvium, Androgenetic Alopecia & AA.

Touselled.com Hair Science

HAIR SCIENCE

How to become a truly informed choices about hair care products whilst minimising exposure to harmful environmental chemicals

Stop compromising your health for your hair. Learn which endocrine-disrupting chemicals (EDCs)—like phthalates & parabens—are lurking in common products. See the risks & find science-backed tips for making safe choices.

Touselled.com Hair Science

HAIR SCIENCE

The "Wash Less" Myth: Your Perfect Hair Wash Routine for Scalp Health & Volume

Is washing daily safe? Science confirms the 'Wash Less' myth harms hair. Find your optimal frequency to reduce toxic oxidized sebum, Malassezia yeast overgrowth, and inflammation, ensuring "great hair days.

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Touselled.com Hair Science

hair science

Why Does My Scalp Hurt? Part 2: Neuropathic, Sensitive Scalp, and Chemical Exposures

Part 2 of our deep-dive: Explore causes of scalp pain linked to nerve damage (Trichodynia, Scalp Dysesthesia), systemic disease, and exposure to endocrine-disrupting chemicals in hair products.

Touselled.com Hair Science

hair science

Why Does My Scalp Hurt? Part 1: Causes, from Dermatitis to Dysbiosis

Deep dive into the science behind scalp pain. Discover the causes: from Allergic Contact Dermatitis (ACD) due to product chemicals to the fungal and bacterial imbalance (dysbiosis) of severe dandruff.

Touselled.com Hair Science

hair science

The Best Foods and Oils That Prevent Hair Loss: A Nutritional Guide

Discover the best foods for hair loss prevention, from Mediterranean Diet staples to potent DHT-blocking oils (Pumpkin Seed, Rosemary). Learn the essential roles of Zinc, Iron, and Vitamin D.

Touselled.com Hair Science

hair science

How do Stress Hormones Stop Hair Growth and Cause Shedding?

Expert explanation: Uncover how stress hormones (Cortisol) disrupt the hair cycle (Anagen to Telogen transition) causing hair loss conditions like Telogen Effluvium, Androgenetic Alopecia & AA.

Touselled.com Hair Science

hair science

How Much Hair is Normal to Lose Daily?

Is your hair shedding normal? We explain the natural hair growth cycle (Anagen, Telogen, Exogen) and reveal exactly how many hairs (50 to 150) healthy people shed every day.

Touselled.com Hair Science

hair science

How to become a truly informed choices about hair care products whilst minimising exposure to harmful environmental chemicals

Stop compromising your health for your hair. Learn which endocrine-disrupting chemicals (EDCs)—like phthalates & parabens—are lurking in common products. See the risks & find science-backed tips for making safe choices.

Touselled.com Hair Science

hair science

Eliminate Dandruff and Save Your Hair

Your flakes aren't just dry skin. Learn the real cause of dandruff (Malassezia yeast), why it weakens hair, and the expert-backed cleansing routine, pH balance, & ingredients like Zinc Pyrithione that guarantee a clear scalp.

Touselled.com Hair Science

hair science

Diet for Hair Loss: 7 Proven Nutrients to Reverse Thinning & Block DHT

Can your diet reverse hair loss? Absolutely. We go beyond basic vitamins to reveal the key nutrients, from Biotin to Nettle Root (a natural DHT blocker), that stop follicular microinflammation & combat oxidative stress to restore hair growth.

Touselled.com Hair Science

hair science

How to Stop Hair from Falling Out (Hair Loss in Women: The Toxic Link Between Shedding, EDCs, & Formaldehyde )

Up to 42% of women face hair loss. Before medical treatments, you must detox. Our scientific guide reveals how Endocrine-Disrupting Chemicals (EDCs), hidden Formaldehyde, Iron deficiency, & PCOS silently fuel hair shedding.

Touselled.com Hair Science

hair science

The "Wash Less" Myth: Your Perfect Hair Wash Routine for Scalp Health & Volume

Is washing daily safe? Science confirms the 'Wash Less' myth harms hair. Find your optimal frequency to reduce toxic oxidized sebum, Malassezia yeast overgrowth, and inflammation, ensuring "great hair days.

Touselled.com Hair Science

hair science

What is the difference between low posority and high porosity hair?

Stop product buildup on low porosity hair & lock moisture into frizzy high porosity hair. Your scientific guide to the hair cuticle, using heat for penetration, the LOC method, and getting long-lasting, frizz-free moisture

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