The Wirecutter Show

Episode: The Ultimate Guide to Winter Moisturizing

Date: January 21, 2026
Hosts: Kyra Blackwell & Rosie Guerin
Guest: Jen Sullivan (Senior Editor, Wirecutter Beauty Team)

Episode Overview

This episode dives deep into all things moisturizers—what they are, how to choose and use them, debunking common myths, and offering practical, science-backed recommendations specifically for the winter months. With expert guest Jen Sullivan, the team provides actionable advice and busts skincare marketing myths so listeners can confidently care for their skin in dry, cold weather.

Key Discussion Points & Insights

1. What Is Moisturizer, and Why Is It for Everyone?

• [04:14] Jen Sullivan: “We talk about topical products you put on your skin to add back in hydration, lock in hydration, prevent water loss, soften your skin. They do a lot of things.”
• Moisturizers benefit everyone, at every age.
  • Children: Weaker skin barrier, need help holding moisture.
  • Adults & Aging: Skin dries over time; moisturizer becomes even more important.
  • Sensitive Skin: Be especially careful with ingredients and application.

2. How to Test and Select a Moisturizer

• Patch test first: Apply a small amount to your body (especially if you have sensitive skin) before widespread use.
  • [05:04] Jen Sullivan: “Patch test first. Just use a little bit to make sure that it doesn't irritate you.”
• Test for at least 30 days to see real results.
  • [05:34] Jen Sullivan: “At least 30 days to see how it works for your skin.”
• Single variable: When trying something new, don’t change anything else in your routine to isolate results.
• What if it isn’t working?
  • If you’re itchy, red, or uncomfortable, change products.

3. Face vs. Body Moisturizer: Is There a Difference?

• [06:50] Jen Sullivan: “The difference between face moisturizer and body moisturizer is marketing... If a product works for you all over, you only need one product.”
• Body lotions may be richer/thicker, better for very dry skin. Faces have more oil glands, so rich products may feel greasy on the face.
• Choose what works for your comfort and skin needs—not just what the label says.

4. Matching Moisturizer to Skin Type

• There’s no precise formula; personal preference rules.
  • [08:03] Jen Sullivan: “We're unique people. We have a whole microbiome that's completely different... We like different things: how they feel, how they smell...”
• Dry skin types: Seek thicker, more occlusive moisturizers.
• Oily skin: Lightweight is usually better; thick creams may feel greasy.

5. Sensitivity & Over-Complicating Skincare

• Many believe their skin is “sensitive,” but sometimes it’s a reaction to other products/environmental factors (detergents, weather).
• Simpler routines are often best.
• Beware “actives” (retinol, acids, peptides) if you just want hydration; they can cause irritation.

6. Common Application Mistakes and Best Practices

• Apply moisturizer to damp (not wet) skin:
  • [09:57] Jen Sullivan: “The thing they're doing wrong is waiting till they're dry to apply the moisturizer... You want to apply it when your skin is just acting normal and... when skin is damp.”
  • “Damp” means within three minutes after toweling off—skin may feel dry but still retains internal moisture.
• Hot showers dry out skin: Lower the temperature when possible.

7. Effects of Age, Hormones, and Life Events

• [12:26] Jen Sullivan: “Generally, the older you get, the drier skin gets. Hydration drops after 40.”
• Hormonal changes (pregnancy, menopause, any gender) can drive sudden changes—consult a dermatologist for big shifts.

Ingredient Essentials & Navigating Marketing Terms

8. Three Key Moisturizing Ingredients ([15:44])

• Humectants: Attract water (e.g., glycerin, hyaluronic acid)
• Occlusives: Lock in moisture (e.g., petrolatum, plant oils, shea butter)
• Emollients: Soften skin (e.g., squalane)
  • “All picks in the Wirecutter guide include all three.”
• [16:16] Jen Sullivan: “Humectants attract moisture... Occlusives lock in moisture... Emollients are actually skin softeners.”

9. Debunking Marketing Buzzwords ([17:24])

• “Medical grade,” “natural,” and “plant-based” have little regulation—don’t guarantee a better product.
• [17:40] Jen Sullivan: “Medical grade means nothing with regards to skincare. Natural's another one—means nothing.”

10. Does Price Matter? ([18:46])

• Most effective picks are affordable; high price means luxury and packaging, not necessarily performance.
  • [19:14] Jen Sullivan: “Because they can afford to... The moisturizer you want to use and that you like is based on... your own budget.”
• Some testers did fall in love with luxury brands—emphasize personal preference and budget.

11. The Role of Fragrance

• Sensitive skin: Opt for fragrance-free (no "parfum" or "fragrance" on the label).
• “Unscented” ≠ “fragrance-free”—unscented may have masking agents that are still irritating.
  • [22:08] Jen Sullivan: “Fragrance free means no fragrance additives... Unscented is different... masking fragrances.”

Listener Questions, Myths & Practical Techniques

12. Body Oils, Occlusives, Layering ([24:04])

• Oils and Vaseline (occlusives) lock in but do not add moisture. If applied to dry skin, they seal in dryness.
  • [24:25] Jen Sullivan: “Oils are not hydrating... They’re occlusives... If you put them on dry skin, what moisture are you keeping in?”
• Best practice: Moisturize, then optionally layer an occlusive on top for extra protection in harsh/dry weather.

13. Order of Operations ([27:26])

• Thinnest to thickest: Serums/treatments, moisturizer, oil, sunscreen.
  • Makeup always comes after moisturizer.
  • Let each layer absorb before moving to the next to avoid pilling.
  • [27:43] Jen Sullivan: “The basic way to think about it is thinnest to thickest... and then the last one's always sunscreen.”

14. Other Tips for Extra Hydration

• Maintain good hydration and consume healthy fats.
• Use a humidifier during dry indoor months.
  • [29:57] Jen Sullivan: “Taking a slightly cooler shower... adding a humidifier... more moisture air can help.”

15. Myth Busting ([30:21])

• Switching by season: Up to you and your skin; not a universal rule.
• Eye creams: Not vital unless you need targeted actives for concerns (lines, puffiness).
• Over-moisturizing: Possible; if you feel greasy or break out, cut back.
• Tingling: Means irritation, not effectiveness.
• Aquaphor/Vaseline: NOT moisturizers; they are occlusives/skin protectants.

Notable Quotes & Memorable Moments

• “The difference between face moisturizer and body moisturizer is marketing.”
  (Jen Sullivan, 06:50)
• “Apply moisturizer to damp, not wet, skin... the word ‘damp’ is different for many people... within three minutes of toweling off.”
  (Jen Sullivan, 10:41)
• “Medical grade means nothing with regards to skincare. Natural's another one—means nothing.”
  (Jen Sullivan, 17:40)
• “Oils are not hydrating... They’re occlusives... If you put them on dry skin, what moisture are you keeping in?”
  (Jen Sullivan, 24:25)
• “Aquaphor is not a moisturizer. Vaseline is not a moisturizer.”
  (Rosie Guerin, 35:12)

Favorite Products & Recommendations

• Jen’s personal favorite: The Outset’s Moisturizer ($44) for face—mid-weight, glass bottle, contains squalane ([23:23])
• Affordable Wirecutter pick: Vanicream
• Jen recommends: For skiing/hiking—layer moisturizer with an occlusive like Aquaphor.
• Fit Flop (F-Mode Leather Flatform Chelsea Boot): Jen’s favorite winter-friendly shoe for sore feet ([33:05])

Timestamps for Essential Segments

• [04:14] — Defining moisturizer & who needs it
• [05:04] — How to test a new moisturizer
• [06:50] — Face vs. body moisturizers—mythbusting
• [08:03] — Matching moisturizers to your skin type
• [12:26] — How age & hormone changes affect skin
• [16:16] — Humectants, occlusives, and emollients explained
• [17:40] — Navigating misleading marketing terms
• [24:25] — The truth about oils and occlusives
• [27:26] — Order of operations for skincare
• [30:21] — Moisturizer myths: busted!

Wirecutter’s Final Advice

• Choose the moisturizer you love and will use consistently—regardless of price or marketing.
• Prioritize ingredient efficacy: look for humectants, occlusives, and emollients.
• Apply to damp skin.
• You probably don’t need as many specialty products as you think.

For more product picks and full guides, visit Wirecutter or check show notes for links.

(Summary maintains speakers’ original tone and frank, friendly style, with actionable guidance, memorable advice, and practical takeaways.)