The Soumm Library
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Sleep, Recovery and Hair Wellness
Can sleep affect hair health? Explore current research on sleep, recovery, hair growth and hair loss—with evidence, limitations and practical guidance.
Read More →Botanical Ingredients in Hair Care: An Evidence Review
An evidence-informed review of botanical hair-care ingredients, including rosemary, pumpkin seed oil and saw palmetto, examining efficacy, safety, formulation and research gaps.
Read More →Building Sustainable Hair Care Rituals
Learn how habit formation, consistency and simple rituals can make a hair care routine easier to maintain—without unnecessary complexity or exaggerated promises.
Read More →The Difference Between Caring for Your Hair and Caring Through Your Hair
Discover the difference between a hair-care routine and a hair-care ritual—and how mindful, intentional hair care can create space for everyday self-care.
Read More →What If Hair Fall Isn’t the Beginning of the Story?
Hair fall can have a story that began months earlier. Explore stress, illness, nutrition, lifestyle and the hair cycle through an evidence-informed hair wellness lens.
Read More →What Your Evening Routine Might Be Telling Your Hair
Discover how sleep, stress, nutrition and simple evening hair habits relate to hair wellness—and what science actually tells us.
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