LookFantastic.com is having a summer sale. There's quite a lot of products on sale, but thankfully their search filters are not too bad (see left menu). You can narrow down by brand, % savings, price etc.
For example, to narrow down to products 41-60% off:
http://www.lookfantastic.com/offers/end-of-summer-sale.list?…
Some great prices for L'oreal professionnel products:
- L'ORÉAL PROFESSIONNEL SÉRIE EXPERT INTENSE REPAIR MASQUE (200ML) 49% off - £6.56
- L'ORÉAL PROFESSIONNEL SÉRIE EXPERT VITAMINO COLOR SHAMPOO (250ML) 49% off - £5.10
- L'ORÉAL PROFESSIONNEL SÉRIE EXPERT VOLUME EXPAND SHAMPOO (250ML) 49% off - £4.84
Some Redken hair products are 32% off their already good prices:
- REDKEN ALL SOFT ARGAN-6 OIL (90ML) - £17.40
- REDKEN SCALP RELIEF DANDRUFF CONTROL SHAMPOO (300ML) - £8.45
- REDKEN FOR MEN GET GROOMED (150ML) - £7.00
There are also makeup, body care products on sale, too many to list here.
Good general prices too :)