Retinoids and exfoliating acids (AHA/BHA, azelaic acid) are some of the most effective ingredients in skincare — but they’re also the most common reason people end up dry, tight, and flaking. The good news: you can usually keep the results and lose most of the dryness by adjusting how you use them and what you pair them with.
Why these routines dry you out
Retinoids speed up skin-cell turnover and acids loosen dead surface cells. Both are useful — but during the adjustment period they can outpace your skin’s ability to hold water, temporarily weakening the barrier. That shows up as tightness, flaking, and sometimes stinging. It usually settles as skin acclimates, if you support the barrier along the way.
Keep the results, lose the dryness
- Go slow — start 2–3 nights a week and build up as tolerated, rather than nightly from day one.
- Buffer or “sandwich” — moisturizer, then your active, then moisturizer again to soften its impact.
- Don’t stack multiple strong actives on the same night while you’re adjusting.
- Prioritize a barrier moisturizer — ceramides, centella, and humectants to hold water in.
- Sunscreen every morning — actives can increase sun sensitivity.
The barrier moisturizer — with the evidence
A comfort moisturizer that measurably holds hydration is the workhorse of any actives routine. The Rich Moist Soothing Cream (ceramide + centella + beta-glucan, fragrance-free) was measured in a dermatologist-led study to keep skin hydrated for 24 hours after a single use, with transepidermal water loss significantly reduced over four weeks — a sign of better barrier function:
Skin moisture significantly increased after one use and remained elevated at 24 hours (p<0.001).
Skin moisture significantly increased after 4 weeks of use.
Excess sebum significantly decreased — a healthier moisture/oil balance.
Measured results: Hydration that lasts 24 hours (Skin moisture (dielectric constant, ε) · single use · forearm): Before 8.47, Right after use 30.19, After 24 hours 15.46. Skin moisture significantly increased after one use and remained elevated at 24 hours (p<0.001). Skin moisture — after 4 weeks (Skin moisture (dielectric constant, ε) · cheek): Before 24.83, After 4 weeks 38.24. Skin moisture significantly increased after 4 weeks of use. Excess sebum — after 4 weeks (Sebum amount (µg/cm²) · cheek · lower is better): Before 27.76, After 4 weeks 18.67. Excess sebum significantly decreased — a healthier moisture/oil balance. Source: Dermatologist-led clinical study of Dear, Klairs Rich Moist Soothing Cream (Human Co., Ltd. Skin Clinical Trial Center; n=21; single-use and 4-week assessments), sponsored by Wishcompany Inc. These are cosmetic measures of the skin’s appearance and feel; not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition.
If your barrier feels genuinely compromised — raw, stinging, over-exfoliated — a richer option like the Rich Moist Barrier Capsule Cream (encapsulated ceramide) is built for that repair phase. And if the dryness comes with redness, see our guide on why skincare stings or burns.
FAQ
Is dryness and peeling from retinoids normal?
Mild dryness and flaking are common during the first weeks of retinoid use (“retinization”) and usually ease with time and barrier support. Severe, persistent irritation means you’re going too fast.
Should I stop my retinoid if my skin is flaking?
Often you can reduce frequency and add a barrier moisturizer rather than stopping entirely. If it’s severe, pause and reintroduce slowly — or check with a dermatologist.
Can I use a rich moisturizer over a retinoid?
Yes. A fragrance-free ceramide moisturizer over (or under) your retinoid helps buffer dryness and doesn’t “cancel out” the active.
How long until the dryness settles?
It varies, but many people see the adjustment-period dryness ease within a few weeks of consistent, supported use.
Note: figures come from cosmetic clinical/consumer studies measuring the appearance and feel of skin. They are not medical claims; individual results vary; not intended to diagnose, treat, cure or prevent any condition. Always patch test.

