Let your eyes take over!

Refresh your makeup routine with these picks. Shop Now

    L'Oréal Professionnel

    KWD 18.500

    Serioxyl Advanced Denser Hair Serum, For Thinning Hair

    [HAIR THINNING]: It’s a vicious cycle and you want out.
    [DENSIFY HAIR]: Multiplies the number of hairs with daily use, for a denser hair*.
    Results from 6 weeks*.
    *Clinical study with 79 women during 12 weeks.
    [ULTRA-POTENT ACTIVES]: Concentrated with 5% Stemoxydine and enriched with Resveratrol, to sustain proper stem cell functioning and optimize hair cycles that leads to an improved follicle renewal, inducing an increase in hair density.
    [DERMATOLOGICALLY-APPROVED]: Made with hair pros, approved by dermatologists.
    [SCIENTIFICALLY PROVEN EFFICACY]: Denser hair in only 6 weeks*.
    *Clinical study with 79 women during 12 weeks.

    KWD 18.500

    Sephora Card

    Sephora Beauty pass

    Earn 23 points towards your next gift

    DISCOVER

    Secure Payment

    P10048754

    L'Oréal Professionnel

    Serioxyl Advanced Denser Hair Serum, For Thinning Hair

    KWD 18.500

    Reviews

    3.9

    102 Reviews

    5

    4

    3

    2

    1

    34

    37

    17

    11

    3

    Recent Reviews

    Mryami

    Age: 25 to 34

    5

    6/6/2026

    Serum

    The hair serum is very good and I really noticed that the hair growth but you should keep using it

    Duration of Use: 6 months

    Recommended

    Did you find this review useful?

    LeeAliLee

    5

    4/25/2026

    This absolutely works! I am shedding less hair, which was a big concern for me. It doesn't cause hair to regrow but it extends the shedding cycle so it doesn't happen as quickly. Would 1000% recommend.

    Recommended

    Originally posted on sephora.com

    Home

    Shop

    Stores

    Account