Nerd Academy
all
Ingredients
Lifestyle
Products
Routines
Skin Concerns
Close-up of hands creating a lather with foamy soap, featuring an article covering 6 key body skincare ingredients
  • Ingredients
  • Routines

Your Body Deserves a Skin Routine Too — Here Are 6 Ingredients to Include

Back view of a woman combing her sleek, brunette hair featuring an article covering rice water’s benefits for hair and how to make an at-home DIY treatment
  • Ingredients
  • Routines

Rice Water for Hair Growth: The Age-Old Beauty Ingredient That Does Wonders

Close-up of a shoulder being moisturized with cream, featuring an article on treating Keratosis Pilaris ("chicken skin")
  • Skin Concerns

Everything You’ve Wanted to Know About Keratosis Pilaris (AKA Chicken Skin)

Yellow sunscreen tube with a product swatch on a glass against a blue background with shadows, featuring a No-BS guide to sunscreen
  • Ingredients

A No-BS Guide to Sunscreen

Close-up of a green eye with white cream swatched on cheek, emphasizing skin barrier repair and care
  • Skin Concerns

5 Signs You’ve Wrecked Your Skin Barrier (And How to Fix It)

Back view of a blonde person with combing their fingers through wet hair, attached to an article on Dr. Shereene Idriss’ holy grail hair loss product
  • Products
  • Routines
  • Skin Concerns

A Derm’s Holy Grail Buys for Hair Thinning, Hair Loss and the Shedding

Close-up of a hairbrush filled with loose hair, highlighting alopecia and hair loss issues
  • Skin Concerns

Your Intro to Alopecia (And Why it’s Not Created Equal)

Smiling woman applying under-eye cream, focusing on reducing dark circles and improving skin appearance
  • Products
  • Skin Concerns

What Causes Dark Circles Under the Eyes

Close-up of niacinamide serum drops on a pink background, illustrating the ingredients benefits in skin care
  • Ingredients
  • Products

What Does Niacinamide Do For Your Skin: The Ultimate Guide

Various skincare textures displayed on a pink surface, visually representing AM and PM layering routines
  • Routines

AM vs PM: A Step by Step Guide to Skincare Layering

Molecular gel-like dots representing hyaluronic acid, showcasing its positive and negative role in skincare products
  • Ingredients

Hyaluronic Acid 101: The Good, The Bad and The Ugly

Ingredients Glossary

learn more
Bright yellow Arnica flowers in bloom, commonly used for reducing swelling and bruising in skincare

Arnica (Arnica Montana Flower Extract)

This plant extract is traditionally used to help decrease the appearance of swelling and inflammation, as well as the look of bruising. It’s commonly used to expedite healing following in-office procedures, such as injections and lasers.
Clear gel texture representing Alpha-Arbutin, a brightening ingredient that reduces melanin production and discoloration

Alpha-Arbutin

A safe and effective ingredient for improving discoloration. Alpha arbutin is a synthesized version of arbutin, a derivative of hydroquinone that’s found in the leaves of plants such as bearberry and cranberry. It works by reducing the activity of tyrosinase (a naturally occurring enzyme that regulates melanin production in...
Transparent serum with air bubbles, highlighting 4-Butyl Resorcinol’s role in reducing discoloration and regulating melanin production

4-Butyl Resorcinol

This is a derivative of resorcinol, an ingredient that can be synthesized in a lab or created using extracts of plant resins (PillowtalkDerm products use a lab-created version). 4-Butylresorcinol improves discoloration by inhibiting the activity of tyrosinase (a naturally occurring enzyme that regulates melanin production in the skin), thereby...
tall stalk of light purple Agastache Mexicana flowers with a bee perched on one bloom, symbolizing its antioxidant and anti-inflammatory properties

Agastache Mexicana Flower

This species of flowering plant, also known as Hyssop, is an edible flower with an aroma. This ingredient has antioxidant and anti-inflammatory properties that help to calm visible skin redness.