Keratin Hair Treatment
Give your hair spa-level treatment at home. The powerful formula of this mask boosts hair growth and repairs severely damaged strands. Keratin makes hair more manageable and reduces frizz. Biotin stimulates growth and protects against breakage. Coconut oil decreases hair loss and hydrates broken strands. Marine collagen makes locks thicker and softer. Use 2-3 times a week, avoiding your scalp and hair roots, for the best results.
Give your hair spa-level treatment at home. The powerful formula of this mask boosts hair growth and repairs severely damaged strands. Keratin makes hair more manageable and reduces frizz. Biotin stimulates growth and protects against breakage. Coconut oil decreases hair loss and hydrates broken strands. Marine collagen makes locks thicker and softer. Use 2-3 times a week, avoiding your scalp and hair roots, for the best results.
- 1 1. Shampoo hair as usual
- 2 2. Squeeze out excess water — hair should be damp, not dripping
- 3 3. Apply generously from mid-lengths to ends, avoiding scalp and roots
- 4 4. Leave on for 5–10 minutes (or up to 30 min for deep treatment)
- 5 5. Rinse thoroughly with warm water
- 6 Use 2–3× per week for best results.
- Hydrolyzed Keratin — fills structural gaps in hair, reduces frizz and increases manageability
- Biotin (Vitamin B7) — strengthens hair structure and protects against breakage
- Coconut Oil (Cocos Nucifera) — penetrates the hair shaft to deeply hydrate and reduce loss
- Hydrolyzed Marine Collagen — thickens and softens each strand from within
- Panthenol (Pro-Vitamin B5) — moisture retention and elasticity
Shipping
Orders ship within 1–2 business days. Delivery 3–5 business days via USPS or UPS. Tracking number sent same day we pack your order.
Free shipping on orders over $40.
Returns
30-day full refund — no questions asked, no return required. Email hi@petaliashop.com with your order number.
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BESTSELLER
COMPLETE ROUTINE
"I personally ordered and tested this before it ever went live on Petalia. The ingredient list checks out — this is exactly the kind of clean, effective product I built this store to carry."
Every product on Petalia passed my personal test first. I check certification documents directly from the brand, audit the full ingredient list, and only list what I'd use myself. This one made the cut.
OUR PROCESS
Why this made the cut
Certification check
Brand documentation reviewed directly. Full ingredient label confirmed before listing.
Ingredient audit
All actives verified. Concentration confirmed — no underdosed formula.
We ordered it first
Bought, tested, and photographed before listing. Fresh batch confirmed.
Founder's note
Natalya tested this personally. Her honest opinion is above — not marketing copy.
Verified Reviews
What Customers Are Saying
Christina M.
Phoenix, AZ
2025
“My dermatologist asked what I changed in my routine. It was this. Highly recommend.”
Brittany S.
San Francisco, CA
January 2026
“Nice quality, clean formula. Takes a couple weeks to kick in but worth the wait.”
Jessica T.
Chicago, IL
2025
“I've tried so many products. This is the one I actually stick with. Simple, effective, no irritation.”