The microwave hair cap that turns a $6 conditioner into a salon deep treatment
Is this the right fit?
- Best for
- anyone doing regular deep conditioning who wants better results from the products they already own, without buying a hooded dryer
- Skip if
- Microwave heating is imprecise, so you need to test the temperature on your wrist before putting it on to avoid a too-hot first minute
- Check before ordering
- Confirm the dimensions, exact model, included parts and return terms on the Amazon listing before ordering.
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The Boloye heat cap is a cordless deep-conditioning bonnet filled with flaxseed. You microwave it for a short burst, put it on over conditioner or a hair mask, and the flaxseed holds moist heat long enough for the treatment to actually penetrate rather than sitting on the surface. Because there is no power supply, cord, or hood, you can move around the house during the treatment, which is the main reason people prefer it to a plug-in hooded dryer. It is particularly popular in the natural and curly hair communities, where deep conditioning is a weekly step rather than an occasional one. Best fit: anyone doing regular deep conditioning who wants better results from the products they already own, without buying a hooded dryer.
Pros
- No cord or power supply, so you can move around the house during the treatment
- Flaxseed holds moist heat far longer than a towel or a plastic cap
- Makes inexpensive conditioners perform noticeably better without changing products
- Washable cover, so product buildup is not permanent
Cons
- Microwave heating is imprecise, so you need to test the temperature on your wrist before putting it on to avoid a too-hot first minute
Frequently asked questions
How long do I microwave it for?
Short bursts are safer than one long one. Start with about 60 to 90 seconds, check the temperature against your wrist, and add time in 20 second increments if needed. Overheating is the most common complaint and it is avoidable.
How long does it stay warm?
The flaxseed fill holds usable heat for roughly 20 to 30 minutes, which covers a standard deep conditioning session. It cools gradually rather than dropping off suddenly.
Will it fit long or thick hair?
It is sized as a bonnet meant to cover hair piled up under a plastic cap. Very long or very thick hair usually needs to be twisted up and secured first, and most users put a disposable plastic cap underneath to keep product off the fabric.
Can I wash it?
The outer cover is washable. Do not submerge or machine wash the flaxseed insert, since wet flaxseed can spoil and will not heat properly afterward.
Does it work without a microwave?
No. The flaxseed fill is designed to be microwave-heated. There is no electrical element and no other intended heating method.
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