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Curated for everyday beauty routines
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Give your fine to medium hair the intensive care it deserves with the OUAI Fine to Medium Hair Treatment Masque. This luxurious mask is expertly formulated to repair, hydrate, and restore shine without weighing hair down. Enriched with shea butter, keratin, and panthenol, it penetrates deep into the hair shaft to strengthen from within while locking in moisture. Free from parabens, phthalates, and sulfates, this gentle yet powerful masque is suitable for all hair types, especially fine to medium textures that need a moisture boost without heaviness.
For best results, use the OUAI Treatment Masque once or twice a week in place of your regular conditioner. Start with clean, damp hair. Apply a generous amount from mid-lengths to ends, focusing on the driest areas. Gently detangle with a wide-tooth comb and leave on for 5–10 minutes. Rinse thoroughly with cool water to seal the cuticle and maximize shine. For an extra boost, use a shower cap and allow the mask to penetrate for 15–20 minutes.
This masque is ideal for anyone with fine to medium hair seeking repair, hydration, and shine. It is particularly beneficial for:
OUAI is a professional haircare brand founded by celebrity stylist Jen Atkin. Known for its innovative, inclusive approach, OUAI products are designed to deliver salon results with ease. The Fine to Medium Hair Treatment Masque reflects the brand’s commitment to quality: it is cruelty-free, sustainably packaged, and made with thoughtfully sourced ingredients. By choosing OUAI, you invest in hair that looks and feels healthier, with a radiant finish that lasts.
We usually dispatch orders within 3 business days. UK delivery usually takes 3–7 working days after dispatch. If an item is dispatched from an international warehouse, delivery may take 7–21 working days. Tracking is provided after dispatch.
Avelisse offers clear post-purchase support and a 30-day return window where eligible. Please check the store returns policy before sending an item back, because final eligibility can depend on product condition, hygiene exclusions, packaging, proof of purchase and whether the return request is started within the stated return window.
Use the product description, available variants, product images and collection filters to compare suitability, finish, shade, size, texture or routine step. For beauty products, always review the ingredient list, directions, warnings and usage information on the product packaging before applying, especially when choosing skincare, haircare or body care for a specific concern.
Ingredient lists, shade details, materials and suitability notes can change by batch or supplier. Check the product packaging first, compare any allergens or sensitivities before use, patch test where appropriate and stop use if irritation occurs. If you are unsure whether a product is right for you, seek professional advice before applying it.
Why shop with Avelisse
Checkout is handled securely through Shopify.
Returns information is written plainly before purchase.
Delivery messaging is set up for United Kingdom shoppers.
Support routes are available for order and product questions.
Products are organised for easier beauty discovery.
