Your skin is finally clearing up. Then you notice your ponytail feels thinner, your ends feel like straw, and there is a little more hair in the shower drain than usual. If you are taking isotretinoin (you might know it as Accutane), you are not imagining it, and you are not alone.
I took isotretinoin as a teen and again in my mid-twenties. Both times it cleared my skin, and both times my hair turned dry and brittle and started to break. That is me in 2012, working as a stylist and hiding the breakage with clip-in extensions. Sleeping on satin was one of the small rituals that got me through it, and it is a big part of why Savvy Sleepers exists.
And here I am again. After a stressful spring, I stopped taking my biotin for about a month, and now I am seeing more hair in my brush than I would like. So this guide is not just research for me. I am following my own advice right along with you.
Dale Janée, Founder
Here is what is actually going on with your hair, what the research says about shedding, and the gentle routine we recommend while you finish your course.
Why Isotretinoin Dries Out Your Hair
Isotretinoin works by shrinking the oil glands in your skin, which is exactly why it is so effective for stubborn acne. The trade-off is that those same glands help keep your scalp and strands naturally conditioned. With less oil reaching the hair shaft, hair tends to feel drier, rougher and more fragile, especially at the ends.
That dryness shows up everywhere. The American Academy of Dermatology lists dry skin, chapped lips and dry eyes among the common side effects, and notes that some people temporarily experience thinning hair while on the medication.1
Hair Loss on Accutane: How Common Is It?
Less common than the forums make it seem. A 2022 systematic review in JAAD International looked at 22 studies with more than 9,700 patients and found hair loss was reported by:
The most common pattern is telogen effluvium, a temporary increase in shedding when more hairs than usual move into the resting phase at once.2 A 2025 review in SKIN: The Journal of Cutaneous Medicine describes the same thing and encourages dermatologists to talk through the possibility with patients before starting treatment.3 The AAD notes that side effects like thinning tend to go away once treatment ends.1
Stress, Biotin and a Second Round of Shedding
Hair loss is not always about the medication. Stress is one of the most common triggers for telogen effluvium, and the timing surprises people: shedding usually shows up two to three months after a stressful event and often lasts three to six months. The good news is that the hair grows back.5 A hard spring can easily turn into a shedding fall.
What about biotin? It is one of the most popular hair supplements, but a 2024 review in the Journal of Clinical and Aesthetic Dermatology found little evidence that it helps hair in people who are not deficient, and true biotin deficiency is uncommon.6 If you are thinking about starting or stopping any supplement, including biotin, talk it through with your dermatologist.
Breakage or Shedding? How to Tell
They feel the same when you are staring at your brush, but they are different problems, and the good news is that one of them you can do a lot about.
Snapped strands
Short pieces of different lengths, no white bulb at the end, frizz and split ends. This is the dryness at work, and it is where a gentle routine and a satin pillowcase make the biggest difference.
Whole strands
Full-length hairs with a tiny white bulb at the root, often more noticeable in the shower or on your brush. This comes from the hair cycle itself. Talk to your dermatologist, and be extra gentle with the hair you have.
A Gentle Hair Routine for Your Accutane Course
Think of these months as a season of low-maintenance, high-comfort hair care. Here is what helped us most.
Turn down the heat
Dry hair breaks faster under a flat iron. Air-dry when you can, use the lowest effective setting when you can't, and always use a heat protectant.
Wash less, condition more
Choose a gentle, sulfate-free shampoo, shampoo only as often as you need to, and never skip conditioner. A rich mask once or twice a week helps your ends.
Pat, don't rub
Wet hair is at its most fragile. Blot it with a microfiber towel or soft T-shirt, and detangle gently from the ends up.
Skip big chemical changes
Let your stylist know you are on isotretinoin, and save the bleach, perms and relaxers for after your course.
Loosen up your ponytail
Tight elastics in the same spot every day snap fragile strands. Switch to soft satin scrunchies and change up where you tie your hair.
Check before you add supplements
Ask your dermatologist before taking any hair vitamins, biotin included. Isotretinoin is a form of vitamin A, and supplements containing vitamin A are generally avoided during treatment.
Sleep on satin
You spend a third of your life on your pillowcase. Make it one that is kind to dry hair and sensitive skin. More on that below.
Why Satin Helps at Night
A satin pillowcase will not change what isotretinoin does to your hair cycle, and anyone who promises that is overselling. What it can do is take friction out of the equation. Every night, your hair rubs and catches against your pillowcase for hours. On a textured cotton weave, already dry strands tug, tangle and snap. Satin's smooth, slippery surface lets hair glide instead, which dermatologists say means less frizz and fewer broken hairs.4
"When I was on Accutane, my hair was brittle and my skin was peeling. Satin was the one thing that felt soothing on both. It protected my hair from more damage while the medication did its work."Dale Janée, Founder of Savvy Sleepers
There is a skin bonus, too. Isotretinoin leaves your face dry and sensitive, and the smooth, cool feel of satin is simply more comfortable against it than rough cotton. Our satin is machine washable, so it is easy to keep fresh, and every Savvy Sleepers pillowcase has a bonus secret pocket for your lip balm, which you will be reaching for constantly.
The White Russian Satin Pillowcase
- Ultra-smooth satin that lets dry hair glide
- Gentle on dry, sensitive skin
- Machine washable, vegan satin
- Bonus secret pocket for your lip balm
Free domestic shipping on orders $35+. See all shades
Add a Savvy Scrunchie
Oversized satin scrunchies that hold hair without the snap of a tight elastic. $12.
Questions We Hear Most
Does Accutane cause permanent hair loss?
For most people, shedding related to isotretinoin is temporary, and the AAD notes that side effects like thinning tend to go away after treatment ends. Research on long-term effects is limited, so if you are concerned, your dermatologist is the best person to ask.
When does Accutane hair loss start?
In the one study in the 2022 review that tracked timing, hair loss appeared at a median of about four weeks, with a range of one to 24 weeks.
Can stress cause hair loss months later?
Yes. Stress-related shedding (telogen effluvium) usually starts two to three months after the stressful event and typically settles within three to six months, with hair growing back afterward. If it lasts longer or you see patches, see a dermatologist.
Will a satin pillowcase stop my hair from shedding?
No, and we would never promise that. Shedding comes from the hair cycle. What satin does is reduce the friction that causes dry, fragile hair to break overnight, so you keep more of the hair you have.
Satin or silk for Accutane hair?
Both are smooth. Our satin gives you that same glide, is vegan and machine washable, and costs a fraction of silk, which matters when you want to wash it often. Read our guide to satin vs. silk vs. sateen.
How often should I wash my pillowcase on Accutane?
At least once a week, or more often if you use rich night creams. Our satin pillowcases go right in the washing machine.
- American Academy of Dermatology, Isotretinoin: The truth about safety, side effects, and skin care.
- Lytvyn Y. et al., Comparing the frequency of isotretinoin-induced hair loss at <0.5 mg/kg/d versus ≥0.5 mg/kg/d dosing in acne patients: a systematic review, JAAD International, 2022.
- Gurram, Cavanagh and Ross, Isotretinoin and Hair Loss: A Clinical Perspective and Literature Review, SKIN: The Journal of Cutaneous Medicine, 2025.
- Healthline, Satin Pillowcase Benefits for Hair and Skin, with board-certified dermatologist Dr. Jessie Cheung.
- Cleveland Clinic, Telogen Effluvium: Symptoms, Causes, Treatment and Regrowth.
- Yelich et al., Biotin for Hair Loss: Teasing Out the Evidence, Journal of Clinical and Aesthetic Dermatology, 2024.
This article is for general information and is not medical advice. Always follow your dermatologist's guidance while taking isotretinoin.