Let’s talk about one of the most common, most unassuming ingredients in your beauty cabinet: sodium chloride. Yes, babe. That’s salt. The same thing you shake onto fries and cry into during your third rewatch of Bridgerton. But in your shampoo? In your cleanser? In your exfoliating face scrub that costs more than your monthly coffee budget? Turns out, sodium chloride has been moonlighting as a cosmetic multi-tasker, and I, your nosy little ingredient detective, have thoughts. Many of them. Let’s dive in. 🧂 Origin Story: Salt, the OG Mineral Diva Sodium chloride is literally one of the oldest and most widely
Tag: cosmetic ingredients
Sclerotium Gum: The Mushroom Goo That Holds Your Skincare Together
When you flip over your moisturizer and squint at the ingredients list like you’re trying to read the fine print of a sketchy lease agreement, chances are you’ve seen sclerotium gum hanging out near the bottom. It sounds like something that escaped from a high school biology textbook, but no. It’s in your skincare, and it’s probably doing more heavy lifting than you think. From Mushrooms to Moisturizer At its core, sclerotium gum is a polysaccharide, which is a big, science-y word for “a chain of sugar molecules that like to stick together.” Unlike some ingredients that are whipped up in a lab
PEG-40 Hydrogenated Castor Oil: The Ingredient That Won’t Quit
Ah yes, PEG-40 Hydrogenated Castor Oil. The kind of name that makes you wonder if chemists are just mashing the keyboard at this point. Spoiler: they’re not. This little multitasker has been hanging around the cosmetic industry longer than TikTok trends last (and honestly, more reliably). Let’s dig into what it is, why it exists, and whether or not you should care. Origins: From Grandma’s Laxative to Your Lip Gloss First, the “castor oil” part. Castor oil comes from the seeds of the castor bean plant (Ricinus communis). Yes, the same plant that produces ricin — the extremely deadly poison featured in like,
The Scented Truth: Fragrance in Cosmetics
You know what sucks? Spending $85 on a moisturizer that smells like a botanical garden and then finding out it might be ruining your skin barrier and inflaming your sinuses. Welcome to the chaotic world of fragrance in cosmetics—where everything smells suspiciously like roses, but costs more than your student loan payment. Let’s sniff our way through the history, science, and scandal of cosmetic fragrance. Yes, that’s a sentence I just typed on purpose. 💐 A Brief History of Smelling Fancy Fragrance in cosmetics is not new. Ancient Egyptians were slathering themselves in scented oils around 3000 BCE because hygiene was a flex and a
Disodium EDTA: The Unsung (But Kind of Suspicious) Hero of Your Skincare Products
Let me introduce you to the skincare ingredient that’s basically the backstage manager of your beauty routine: Disodium EDTA. It’s not glamorous. It doesn’t promise dewy skin or erase your pores with the fury of a thousand airbrushes. But it is in everything. Serums? Check. Face wash? Check. That suspiciously budget-friendly lotion you picked up at Target during a moment of emotional weakness? Double check. And yet… you probably don’t know what it does. That’s OK. I didn’t either. So let’s pull back the curtain and look at this unassuming little ingredient that’s silently holding your products together like the world’s most chemically
Pentylene Glycol PEG-6 Caprylic/Capric Glycerides: What the Hell Is This, and Should You Be Smearing It on Your Face?
Listen. I get it. You’re trying to be an informed, responsible consumer, but cosmetic ingredient lists read like a Mad Libs page designed by a drunk scientist. Somewhere between “Butyrospermum Parkii Butter” (which, despite its aggressively medical name, is just shea butter) and “Tromethamine” (sounds like a failed 2000s pop punk band), you encounter Pentylene Glycol PEG-6 Caprylic/Capric Glycerides—and your brain promptly leaves the chat. So what is this multi-hyphenate monstrosity? Should you avoid it? Is it a scam? Should you tattoo its chemical structure on your forearm in a desperate bid to appear both intelligent and effortlessly cool? Don’t worry,
Talc: The Powder, the Myth, the Legend
Ah, talc. The Cinderella of cosmetic ingredients. This humble mineral has spent centuries getting gussied up, sent to the beauty ball, and thoroughly maligned by suspicious onlookers who insist it’s hiding a dark secret. Talc is in everything from eyeshadow to deodorant to baby powder, and yet it’s more controversial than pineapple on pizza. Today, we’re going to powder our noses with knowledge and answer the age-old question: Is talc the unsung hero of your vanity or a villain lurking in your makeup bag? Spoiler alert: It’s a little of both. What Is Talc, and Where Does It Come From? Talc is a
Propylene Glycol: The Little Ingredient That Could (and Did, and Does, and Will)
Ah, propylene glycol. The silent hero of the cosmetics world, whispering sweet nothings to our dehydrated skin cells, making sure our mascara doesn’t look like a raccoon had a fight with a sprinkler system. This unassuming little compound is so omnipresent that it’s basically the Kevin Bacon of skincare. The cosmetics industry loves it. The skincare community pretends to understand it. And you? You’re probably slathering it on your face right now without even knowing it. Let’s take a moment to appreciate this tiny, unassuming molecular underdog. What Even Is Propylene Glycol? Picture a scientific lab, all bubbling beakers and slightly neurotic
Cosmetic Ingredient: Zinc Oxide
You know what? I was supposed to post this in the summer, but I took too long trying to write this post. However, I think it’s quite serendipitous really, because zinc oxide is used in sunscreen. What better way to remind you all that you should keep slathering on the sun protectants even as we are going into the colder months? Just because it’s cold doesn’t mean the sun can’t damage your perfect, beautiful skin! So, tell us, what IS Zinc Oxide? You know that mineral found in nature called zincite? Yes? No? Either way, you derive zinc from it,
Cosmetic Ingredient: Castor Oil
Castor oil. It’s a pretty common ingredient when you read the labels of your bath and beauty products. It’s a vegetable oil that comes from the castor bean which kind of blew my mind because who would’ve thought it came from a bean. Obviously, I’m easily shocked and awed. What’s it Made Of? Castor oil, or Ricinus communis if we are using Latin names, is a fixed oil. It is comprised mostly of fatty oils. Its structure is made up of roughly 90% ricinoleaic acid with small amounts of oleic acid and linoleic acid thrown in. This allows it to be both hydrophilic and