Nerd Academy
all
Ingredients
Lifestyle
Products
Routines
Skin Concerns
Model on a beach showing a tan line on her shoulder
  • Lifestyle
  • Products

Mineral vs. Chemical Sunscreen: Which is Best for Your Skin?

Close-up of lilac gel-texture promoting article on fine line and wrinkle dermatologist tips
  • Lifestyle
  • Skin Concerns

How to Reduce Fine Lines & Wrinkles from a Dermatologist

Smiling woman with glowing skin representing skincare tips for your 20s
  • Lifestyle
  • Skin Concerns

Skincare for Your 20s

Dermatologist Dr. Shereene Idriss holding a mug while providing advice for sagging jowls
  • Lifestyle
  • Skin Concerns

How to Get Rid of Sagging Jowls from a Dermatologist

Profile of a woman with rosy cheeks, providing tips to reduce redness and rosacea
  • Lifestyle
  • Skin Concerns

Best Hacks To Instantly Reduce Redness & Rosacea

Colorful skincare creams representing tween skincare habits and routines
  • Lifestyle
  • Routines

Skincare for your tween years: Building good habits

Close-up of Dr. Idriss Major Fade Active Seal dispenser on article about repairing the skin barrier
  • Lifestyle
  • Skin Concerns

How To Repair Your Skin Barrier

Close-up of pink collagen-like gel bubbles representing ways to boost collagen production
  • Ingredients
  • Lifestyle

7 Derm-Approved Ways To Boost Collagen

Swirl of a creamy product on an article about Dr. Shereene Idriss' winter skincare hacks for dry skin
  • Lifestyle
  • Routines

Dr. Shereene Idriss' Winter Skincare Hacks for Dry Skin

Dr. Shereene Idriss in her bathroom, sharing a 5-minute morning skincare routine for an effective and simple regimen
  • Lifestyle
  • Routines

Dr. Shereene Idriss' Morning Skincare Routine: Dermatologist's 5 Minute Simple & Effective Regimen

Flat lay of sunscreen bottles on a bright yellow background, featuring an article covering sunscreen recommendations for various skin types and lifestyle
  • Lifestyle
  • Products

The Best Sunscreens for Every Skin Type and Lifestyle

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.