Hair care intelligence · free forever

The hair care
source your
hair deserves.

Qoyl evaluates ingredients and matches products to your specific hair profile — giving you data-based guidance, personalized routines, and a community built around your hair. Free — always.

Join the waitlist
Type 4 hair? Early access is open now →
84% match for your hair
250+ ingredients verified
9:41100%
good morning ✨
4c · high porosity · normal scalp
wash day reminder
Time to deep condition
today
4c coily
high porosity
normal scalp
dry climate
product scanner
paste any label
ingredient lookup
search any ingredient
Camille Rose Almond Jai
84%
ECO Black Castor Gel
72%
Miss Jessie's Jelly Curls
68%
ingredient of the day
Glycerin
great for 4c humectant
Draws moisture from air into the hair shaft. Use a sealant in dry climates to lock it in.
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boards
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250+ thoroughly evaluated ingredients
1a–4c full hair type spectrum
21 ingredient categories mapped
free forever for consumers
what qoyl does

Science that knows
your hair.

Every tool in Qoyl is built on a thoroughly evaluated ingredient database and matched to your specific hair profile — not generic advice for everyone.

01
Ingredient lookup
Search any ingredient by name, trade name, or INCI. See exactly how it performs for your specific hair type, porosity, scalp condition, and climate — with a plain-language explanation of why.
always free
02
Product scanner
Paste any ingredient list from any product. Qoyl resolves every ingredient, scores each one against your hair profile, and returns a full compatibility report — green, amber, or red — with a verdict written for your specific hair.
1 free scan daily
03
Routine builder
Personalized wash day routines built around your hair science — not a generic step-by-step for everyone. Every product recommendation mapped to your porosity, hair type, and scalp condition. Edit it. Save it. Make it yours.
always free
04
Wash day calendar
A wash schedule that actually understands your hair — frequency calculated from your hair type and porosity, with reminders before every wash day and your full routine linked and ready. Log your results after each wash to train your personal recommendations.
always free
product scanner

Stop guessing
at the label.

Paste any ingredient list and Qoyl tells you exactly how every ingredient performs for your hair — in seconds.

1
Copy the ingredient list from any product label or brand website.
2
Paste it into Qoyl. We resolve every ingredient — including trade names and aliases.
3
Get your score. Green, amber, or red — with a full breakdown and a plain-language verdict for your specific hair profile.
4
Share it with the community or save it to your boards for reference.
scan results
Camille Rose Almond Jai
Twisting Butter
84match
BTMS (Behentrimonium Methosulfate)
conditioning agent · excellent for 4c
great
Almond Oil (Prunus Dulcis)
emollient · lightweight · vitamin E
great
Aloe Barbadensis Leaf Juice
humectant · scalp soothing
great
Honey
humectant · natural emollient
great
Castor Seed Oil
occlusive · heavy — use sparingly
caution
Phenoxyethanol / Caprylyl Glycol
preservative blend · watch concentration
caution
qoyl verdict for 4c · high porosity · dry climate
Strong match. BTMS conditioning base is excellent for coily hair. Glycerin-free formula is ideal for your dry climate profile. Apply to damp hair — castor oil performs best in small amounts.
the community

Hair care, finally
built together.

Qoyl is not just a tool. It is a community of people who take their hair seriously — sharing results, asking questions, and building knowledge together. Free to join. No subscription required to belong.

Community feed
A living feed of wash day results, product reviews, ingredient discoveries, and routine updates — filtered by your hair type so you see what's relevant to your specific hair. No account required to browse.
Hair boards
Save products, ingredients, routines, and posts into visual boards organized however you want. Holy grail products. Protective styles. Ingredients to avoid. Public boards are discoverable — private boards are yours alone.
Forums
Threaded discussions organized by hair type, porosity, scalp condition, and concern. Real questions from real people with the same hair as you. Moderated, respectful, and science-grounded.
Hair intelligence feed
Daily ingredient spotlights, myth-busting articles, and research-informed hair care guidance explained at consumer level. Saved by thousands. Updated as new research emerges.
Shared scans
Post your product scan results to the community feed. See what other people with your hair type are discovering. The community's scan history becomes a living product review database built on science.
Your hair profile
One quiz — hair type, porosity, scalp condition, water hardness, climate. Everything Qoyl does is calibrated to your answers. Update it anytime and your scores, routines, and feed all recalibrate.
ingredient of the day
Glycerin
great for 4c great for high porosity humectant water-soluble
Draws moisture from the air into the hair shaft. One of the most effective humectants in hair care — when used correctly. Performance varies dramatically by climate and porosity, which is why Qoyl scores it against your specific profile rather than giving a blanket recommendation.
high porosity excellent match
low porosity use with care
dry climate seal with an occlusive
humid climate performs best here
ingredient intelligence

Learn your
ingredients.
Own your routine.

The Qoyl ingredient database contains 250+ thoroughly evaluated ingredients — each matched across hair type, porosity level, scalp condition, and climate. Search any ingredient and see how it performs for your specific hair, not generic advice written for everyone.

New ingredients are added continuously. Every evaluation is data-based and research-informed — not editorial, not sponsored.

Everything that matters is free.

Qoyl's core tools are free forever — no trial period, no credit card, no catch. The product exists to give every person with textured hair access to the ingredient research that was always out of reach.

Hair profile quiz
Ingredient lookup — unlimited
Product scanner — 1 per day
Routine builder
Wash day calendar
Community, boards & forums
Free
always · no card needed
Qoyl Member
$4.99/mo · unlimited scans
Qoyl Member+
$7.99/mo · ShopMy collection
join qoyl

Join the waitlist.

Free to join. No credit card. You'll hear from us at launch.
Type 4 hair? Early access is open now → $1/month
4a · 4b · 4c · routines built by hand · ShopMy product collections