BurgerClosechevronBagSearchUser
  • Delivery country: United Kingdom
  • servicesStores & services
    Belfast, Victoria Square
    Stores
    Sephora Belfast, Victoria Square
    Victoria Square, Bridge St, Belfast, BT1 4QG
    View All Hours +
    Cycle
    Change your store

    Your favourite store allows you to see services available and book appointments

    In-Store Services
    Make-up and skincare services, Benefit BrowBar, gifting and personalisation workshop, Sephora offers you a whole range of services to come and discover in store Make an appointment
    (Belfast, Victoria Square)
    See Belfast, Victoria Square store servicesView all stores
  • Wishlist
  • Cart0
Genesis Défense Thermique Blow Dry Primer

Kérastase Genesis Défense Thermique Blow Dry Primer 150ml

%0 4.49 | 237 reviews
Box

£28.85 £37.00 22% Off (£0.19 per ml)

Free UK delivery

In stock

If you like we can let you know when we have some more.

Anti hair-fall fortifying blow-dry fluid for weakened hair, prone to falling due to breakage. This milky formula provides anti-breakage protection and optimal hydration without frizz or weighing down the hair.

Enriched with the combination of Edelweiss Native Cells and Ginger Root, Defense Thermique hydrates, reinforces and protects the hair from heat up to 220°C to reduce the risk of hair-fall due to breakage;Hair is shiny and soft with a silky touch.

Directions

ON TOWEL-DRIED HAIR: Take 2 to 4 pumps, depending on the lengths and thickness of the hair. Spread down to tips, then comb to evenly distribute the product. Proceed to blow-dry or air dry.



ON DRY HAIR: Apply to dry hair after blowdrying or airdrying as a finishing touch to tame frizz and boost shine. Style as desired.



Pro Tip: Use this fortifying blow-dry fluid before using heating tools to protect from heat up to 220°C or on dry hair to tame frizz and soften the hair.

Ingredients

1227736 E - INGREDIENTS: AQUA / WATER / EAU • COCOS NUCIFERA OIL / COCONUT OIL • AMODIMETHICONE • POLYQUATERNIUM-37 • PHENOXYETHANOL • PROPYLENE GLYCOL DICAPRYLATE/DICAPRATE • XYLITYLGLUCOSIDE • SODIUM HYDROXIDE • ANHYDROXYLITOL • XYLITOL • DIMETHICONE PEG-7 PHOSPHATE • PPG-1 TRIDECETH-6 • TRIDECETH-6 • BEHENTRIMONIUM CHLORIDE • LIMONENE • XYLOSE • ETHYLHEXYLGLYCERIN • SORBITAN OLEATE • LINALOOL • ISOPROPYL ALCOHOL • CETRIMONIUM CHLORIDE • HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL • GLYCERIN • BENZYL SALICYLATE • COUMARIN • ZINGIBER OFFICINALE ROOT EXTRACT / GINGER ROOT EXTRACT • CITRAL • BENZYL ALCOHOL • CITRONELLOL • BENZYL BENZOATE • LEONTOPODIUM ALPINUM CALLUS CULTURE EXTRACT • SODIUM BENZOATE • POTASSIUM SORBATE • TOCOPHEROL • CITRIC ACID • XANTHAN GUM • DIPEPTIDE DIAMINOBUTYROYL BENZYLAMIDE DIACETATE • PARFUM / FRAGRANCE (F.I.L. N70015760/1).


This list of ingredients may be subject to change, please consult the packaging of the product purchased.

+Offer

FREE Nutritive 8H Night Repair Serum 30ml, when you spend £52 on Kérastase.*

*One free gift per order. Valid until the 31st of March or whilst stock lasts. Your free gift will automatically add to the shopping bag page. Total at order summary must be £52 or more worth of Kérastase products, after any Promotion Code, Brands You Love discount and before delivery charges are applied. Cannot be used in conjunction with any other Promotion and this offer is not applicable to previously made or pending purchases. 

Shop this offer

+Offer

FREE Mystery Gift, when you spend £80 on anything.*

One free gift per order. Valid until the 20th of March, or whilst stock lasts. Your free gift will automatically add to the shopping bag page. Total value at order summary must be £80 or more worth of products, after any Promotion Code, Brands You Love discount and before delivery charges are applied.

Shop this offer

See more...

Rated 4 out of 5 by from Good product The smell is beautiful and it really protects hair ,I will by trying the whole line .A+++ for great packaging.
Date published: 2026-02-22
Rated 4 out of 5 by from Good heat protecting blow dry mist It’s good; smells amazing - but not sure if it’s actually doing anything. It’s good as a blow dry mist, but I prefer the white & orange one
Date published: 2026-02-21
Rated 5 out of 5 by from nice can’t tell if it does anything but hopefully it does
Date published: 2026-02-08
Rated 5 out of 5 by from Dried my hair Dried out my hair I believe so I would not recommend
Date published: 2026-02-04
Rated 1 out of 5 by from Dry hair after usage Dries our hair so badly. Tried contacting customer service but did not respond. Really a shame…
Date published: 2026-01-22
Rated 5 out of 5 by from great ! smells great , and i mostly use it to protect my hair from the sun. i haven’t noticed any new damage, and my hair has been getting healthier (however with other products, too, not only this one), so it does its job!
Date published: 2026-01-08
Rated 3 out of 5 by from Could be better Smells good , however Im not sure it doesn’t really do much in terms of heat protecting , it could be better and also dries out my hair :(
Date published: 2025-11-30
Rated 5 out of 5 by from Perfect [This review was collected as part of a promotion.] Hair feels softer, doesn’t weight it down when you put it in Easier to get my hairbrush through my hair
Date published: 2025-11-27
  • y_2026, m_3, d_19, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_31, tr_173
  • loc_en_GB, sid_112770, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_sephora-uk
  • bvseo_sdk, p_sdk, 3.2.0
  • CLOUD, getReviews, 27.95ms
  • REVIEWS, PRODUCT