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Step 5: Refresh Sleep soundly and wake up with waves + curls as vibrant as the day before — your hair’s new BFF for curl-safe beauty sleep. Best for less frizz in the morning Protects curls overnight — no flattening, no frizz Keeps volume + definition intact Lightweight + breathable stretch fabric Meet the Buff — your ultimate overnight curl protector and washday extender. Designed to gently cocoon your waves + curls while you sleep, it prevents friction, frizz, and flattening so you can wake up to soft, voluminous curls that still look freshly styled. Made from lightweight, breathable, stretch fabric, the Buff fits comfortably on all hair lengths and textures. Use it solo for bedtime protection or pair with our Coiled Bands to master the pineapple technique. Now available in new colourways.