The Kérastase Shampoo Shoppers Say Is ‘The *Only* Product That Makes Their Thin Hair Feel Thicker’ Is on Super Sale

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There are a plethora of reasons why hair why your hair may be lacking the va-va-voom you're looking for. But whether it's thin, thinning, or just plain flat, we've got good news: Beloved hair-care brand Kérastase is hosting a Valentine's Day sale, and you can score 20 percent off on hair volumizing products that plump up strands and leave hair feeling healthier.

Among the sitewide sale, we found some noteworthy deals on hair stylist-approved products. Among them? The Bain Densité Shampoo ($32), which is chock full of ingredients to amp up your strands. Hyaluronic acid deeply penetrates the follicles to promote growth, gluco-peptides swell strands to give them body and fullness, and ceramides add an extra layer of protection and shine. It's no wonder New York-based hairstylist Amanda Manyvanh is such a fan of the thickening formula. Other notable products on offer include the Mousse Bouffante Hair Mousse ($26), which will give you instant lift at the crown.

Experts In This Article

Kérastase's V-day sale starts today and ends on February 15, so you'll want to grab your goodies while they're discounted. Even better, enjoy free shipping on all orders for hassle-free shopping. When you spend $100, Kérastase will throw a free gift pouch in with your purchase, too. For more products, shop the rest of the sale here.

Best of the Kérastase Valentine's Day sale

kerastase shampoo
Bain Densité Shampoo — $32.00

Originally $40, now $32

Formulated with hyaluronic acid, ceramides, and gluco-peptide, Kérastase’s Bain Densité Shampoo advances growth while swelling strands to give your hair a fuller and more healthier appearance. Kiss flat hair goodbye.

kerastase mousse
Mousse Bouffante Hair Mousse — $26.00

Originally $32, now $26

This hair mousse contains essential oils like marula, camellia, and argan to hold your hair’s texture (va-va-voom) and protect it against thermal styling damage.

kerastase hair oil on a white background
L'Huile Original Hair Oil — $43.00

Originally $54, now $43

Kérastase’s best-selling hair oil uses a blend of nourishing argan, camellia, and marula oils to hydrate, strengthen, and protect all hair types. What’s more, the silky hair serum can be used as a pre-shampoo treatment, as a styling aid and heat protectant before blow-drying, and to touch up styled hair.

kerastase 8 hour hair serum on a white background
8H Magic Night Hair Serum — $47.00

Originally $59, now $47

This moisturizing hair serum deeply nourishes and strengthens hair overnight—which means less dryness and less breakage. Just massage it through the lengths of your hair before bed for 8 hours of deep conditioning treatment while you sleep, and prepare to wake up to softer, more hydrated locks.

kerastase gloss treatment on a white background
Soin Acide Chroma Gloss Hair Gloss — $44.00

Originally $55, now $44

Beyond giving your strands that “fresh from the salon” shine in virtually no time at all (just 1-2 minutes!), this easy to use gloss treatment strengthens and seals every strand to help boost the vibrancy of your color and while smoothing and reducing frizz.

kerastase resistance hair mask on a white background
Masque Extentioniste Hair Mask — $54.00

Originally $68, now $54

This reparative hair mask is a must for growing longer, stronger hair. Enriched with wheat protein, it deeply hydrates dry, damaged hair that’s prone to breakage and shedding—detangling knots and sealing split ends, for softer, stronger hair that can grow to its fullest potential.

kerastase curl leave in conditioner on a white background
Crème De Jour Fondamentale Hair Cream — $36.00

Originally $45, now $36

This award-winning leave-in conditioner uses manuka honey and ceramides to lock in moisture while detangling, strengthening and defining curls for a bouncy, hydrated style that’s never weighed down. It even delivers heat protection for up to 450 degrees!


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Our editors independently select these products. Making a purchase through our links may earn Well+Good a commission.

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