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Lena Marsh
8 stories
Licensed esthetician and clean beauty advocate based in Portland, Oregon. Over a decade of hands-on experience in skin wellness and formulation. Writes about skincare ingredients, soap chemistry, and family-safe beauty products at Glowi. Reviews focus on what's actually in the bottle.
Latest story · Soap & Body
Best Body Washes for Dry Skin: Creamy Formulas That Leave Skin Soft, Not Tight
The best body wash for dry skin cleans without stripping. These 8 creamy, hydrating picks keep skin soft, not tight — from $7 drugstore finds to luxury oil
Lena MarshJul 6, 2026 · 25 min readMore from Lena
SkincareBeef Tallow Moisturizer: Benefits, Risks, and What Dermatologists Actually SayBeef tallow moisturizer is surging in popularity, but dermatologists say results vary widely by skin type. Here's the honest breakdown of benefits, risks, By Lena Marsh · Jul 3, 2026 · 19 min read
SkincareHormonal Acne Treatment: What Works (and What Doesn't), According to ExpertsHormonal acne treatment works best when matched to severity. Topical retinoids, spironolactone, and combination birth control are the most evidence-backed By Lena Marsh · Jul 2, 2026 · 17 min read
SkincareSkincare Routine for Mature Skin: Anti-Aging Steps That Make a Real DifferenceThe best skincare routine for mature skin needs just 5 core steps and the right active ingredients. Here's what dermatologists actually recommend.By Lena Marsh · Jul 2, 2026 · 23 min read
SkincareHyaluronic Acid Serum Benefits: Why Every Skin Type Needs ItHyaluronic acid serums can hold up to 1,000 times their weight in water, making them the most efficient hydrating ingredient in skincare. Here's what they By Lena Marsh · Jul 2, 2026 · 16 min read
Soap & BodyCold Process Soap vs Melt and Pour: Which Soap-Making Method Is Right for You?Cold process soap takes 4–6 weeks to cure but gives you full formula control. Melt and pour is ready in hours. Here's how to choose the right method.By Lena Marsh · May 14, 2026 · 19 min read
Soap & BodyHow to Make Melt and Pour Soap: A Beginner's Guide to Your First BatchLearn how to make melt and pour soap in 6 steps — no lye handling, no curing wait. Get your first batch done in under an hour with this beginner guide.By Lena Marsh · May 8, 2026 · 18 min read
Natural & OrganicCruelty-Free vs Vegan Skincare: They're Not the Same — Here's What to KnowCruelty-free means no animal testing. Vegan means no animal ingredients. A product can be one without the other — here's how to shop smarter for ethical skBy Lena Marsh · May 7, 2026 · 23 min readMore from Glowi
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FragranceEau de Parfum vs Eau de Toilette: The Real Difference (and Which to Buy)
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