Prices updated daily — 3 June 2026
Product type overview
in-wash scent booster sits within Laundry Detergent & Softener, part of Household, Pets & Other. On this page you compare 123 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for in-wash scent booster is £9.27/kg at Aldi. In total, 6 variants of in-wash scent booster are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest in-wash scent booster
Compare 122 products across 6 supermarkets
in-wash scent booster — compare prices across 6 supermarkets
Asda
Asda Scent Booster EXOTIC 594ml
594 ml
£3.87/litre
at 1 supermarket
Asda
Asda Scent Booster SUNSET 594ml
594 ml
£3.87/litre
at 1 supermarket
Asda
Asda Scent Booster OCEAN 594ml
594 ml
£3.87/litre
at 1 supermarket
Comfort
Comfort Fresh Sunshiny Days Scent Booster 460 ml
460 ml
£6.52/litre
at 3 supermarkets
Comfort
Comfort Scent Booster Molly-Mae x Pure Heaven Scent 460 ml
460 ml
£6.52/litre
at 5 supermarkets
Comfort
Comfort Pure Scent Booster Gently Fresh 460 ml
460 ml
£6.52/litre
at 3 supermarkets
Comfort
Comfort Botanical First Blooms Scent Booster Elixir 460 ml
460 ml
£6.52/litre
at 5 supermarkets
Comfort
Comfort Fresh Scent Booster Elixir Blue Skies 460ml
460 ml
£7.61/litre
at 5 supermarkets
Comfort
Comfort Fresh Scent Booster Elixir Tropical Lily 460ml
460 ml
£7.61/litre
at 5 supermarkets
Comfort
Comfort Scent Booster Elixir Heavenly Fresh 20 Washes
460 ml
£7.61/litre
at 5 supermarkets
Comfort
Comfort Botanicals 20 Washes Green Spa Scent Booster Elixir 460ml
460 ml
£7.61/litre
at 2 supermarkets
Comfort
Comfort Pure Scent Booster Heaven Scent 342 ml
342 ml
£8.01/litre
at 1 supermarket
Comfort
Comfort Fresh Tropical Lily Scent Booster 342 ml
342 ml
£8.01/litre
at 1 supermarket
Comfort
Comfort Botanical First Blooms Scent Booster Elixir 342 ml
342 ml
£8.04/litre
at 1 supermarket
Comfort
Comfort Botanical Heavenly Fresh Scent Booster Elixir 342 ml
342 ml
£8.04/litre
at 1 supermarket
ALMAT SO SOFT
Laundry Scent Boosters
275 g
£9.27/kg
at 1 supermarket
Morrisons
Morrisons Bright Skies Scent Booster 275g 15 Washes
275 g
£10.55/kg
at 1 supermarket
Morrisons
Morrisons Pure Sensitive Scent Booster 275g 15 Washes
275 g
£10.55/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Fresh Breeze 275g
275 g
£11.45/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Fragrance Booster Pearls Pink Blossom 275g
275 g
£11.45/kg
at 1 supermarket
Sainsbury's
Sainsbury's Laundry Pearls Gold 275g
275 g
£11.45/kg
at 1 supermarket
Lenor
Lenor Scent Booster Spring Awakening 155g
155 g
£14.52/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Gold Orchid 155g
155 g
£14.52/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Beads Fresh 155g
155 g
£14.52/kg
at 2 supermarkets
Fairy
Fairy In-Wash Scent Booster Fresh 155g
155 g
£14.52/kg
at 4 supermarkets
Lenor
Lenor In-Wash Scent Booster Spring Awakening 155g
155 g
£14.52/kg
at 2 supermarkets
Lenor
Lenor Unstoppables In-Wash Scent Booster Fresh 155g
155 g
£14.52/kg
at 2 supermarkets
Lenor
Lenor In Wash Scent Booster Gold Orchid 155G
155 g
£14.52/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster First Day Of Spring
155 g
£14.52/kg
at 1 supermarket
Lenor
Lenor Spring Awakening Scent Booster Beads 155g
155 g
£14.52/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster Sea Breeze Stroll
155 g
£14.52/kg
at 1 supermarket
Fairy
Fairy Fresh Scent Booster Beads 155g
155 g
£14.52/kg
at 1 supermarket
Lenor
Lenor Unstoppables Fresh Scent Booster
280 g
£16.07/kg
at 5 supermarkets
Lenor
Lenor Unstoppables Violet Fresh Scent Booster
280 g
£16.07/kg
at 3 supermarkets
Lenor
Lenor Scent Booster 280g
280 g
£16.07/kg
at 2 supermarkets
Fairy
Fairy For Sensitive Skin Scent Booster
280 g
£16.07/kg
at 1 supermarket
Lenor
Lenor In-Wash Scent Booster Beads
245 g
£16.33/kg
at 1 supermarket
Lenor
Lenor Northern Solstice Scent Boosters 275g
275 g
£16.36/kg
at 1 supermarket
Lenor
Lenor Dreamy Jasmine Scent Boosters 275g
275 g
£16.36/kg
at 1 supermarket
Lenor
Lenor Scent Booster Sandalwood & Eucalyptus 155g
155 g
£17.29/kg
at 1 supermarket
Fairy
Fairy In-Wash Scent Booster 155g Silk Tree Blossom & Jasmine
155 g
£19.16/kg
at 2 supermarkets
Lenor
Lenor Scent Booster Exotic Bloom & Amethyst 155g
155 g
£19.16/kg
at 1 supermarket
Lenor
Lenor Scent Booster 155g
155 g
£19.23/kg
at 2 supermarkets
Lenor
Lenor Seabreeze Stroll 155g
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor Unstoppables Fresh 155g
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor Scent Booster Gold Orchid 155g
155 g
£19.35/kg
at 1 supermarket
Lenor
Lenor In Wash Scent Booster Mrs Hinch Midsummer Memories 155G
155 g
£20.97/kg
at 1 supermarket
Fairy
Fairy Almond Milk & Manuka Honey In-Wash Scent Booster
176 g
£25.57/kg
at 1 supermarket
Lenor
Lenor Spring Awakening In-Wash Scent Booster
176 g
£25.57/kg
at 1 supermarket
Lenor
Lenor Scent Booster Cool Cotton 155g
155 g
£29.03/kg
at 1 supermarket