Comfort In-Wash Scent Booster Luxury Perfume packs a serious perfume punch with​ 100% pure extracts of exquisite botanical fragrances. This scent booster combines the beautiful smells of amber & rose, for a luxurious fragrance that's sure to leave a lasting impression. Our In-Wash Scent Booster also comes with Scent Lock technology to infuse your clothes with natural freshness for up to ​12 weeks.​ A small amount is enough to eliminate odours, making it perfect for active wear. Even better, you can use our boosters on all fabrics and they're made from 98% biodegradable ingredients. • Indulgent freshness for up to 12 weeks. • 100% pure botanical extracts from essential oils. • Keeps your clothes fresher for longer, combining the beautiful smell of amber & rose. • Perfect for activewear and exercise gear. • 98% biodegradable ingredients. • Unique Scent Lock technology, which locks natural freshness into your clothes for weeks and weeks.