Calvin Klein ck IN2U Heat Her, released in 2010, is discontinued and no longer in production. The closest scent matches you can still buy are below.
Calvin Klein ck IN2U Heat Her: fruity, sweet and white floral, about 5h on skin, projection 5/10, sillage 5/10. The alternatives below are matched to that profile.
The five closest scent matches — the closest replacements for Calvin Klein ck IN2U Heat Her we found, ranked by opening & dry-down similarity:
Combines sugary fruit notes with a soft, creamy base that feels right at home in the same family as Calvin Klein ck IN2U Heat Her.
It shares its sweet, fruity and vanilla accords with Calvin Klein ck IN2U Heat Her, lasts about 4h against 5h and carries 6,285 community ratings.
Brings a warm, solar, and sweet caramel-infused tropical vibe akin to the floral-gourmand balance of Calvin Klein ck IN2U Heat Her.
It shares its caramel, vanilla and sweet accords with Calvin Klein ck IN2U Heat Her, lasts about 4h against 5h and carries 11,567 community ratings.
A vibrant blend of sweet red fruits and creamy cupcake accords that sits in a similar playful family as Calvin Klein ck IN2U Heat Her.
It shares its sweet, fruity and tropical accords with Calvin Klein ck IN2U Heat Her, lasts about 6h against 5h and carries 16,404 community ratings.
Opens with a rush of juicy tropical fruits reminiscent of the vibrant top notes in Calvin Klein ck IN2U Heat Her.
It shares its fruity, white floral and floral accords with Calvin Klein ck IN2U Heat Her, lasts about 5h against 5h and carries 3,053 community ratings.
Shares a warm, inviting floral-vanilla sweetness that echoes the cozy dry-down of Calvin Klein ck IN2U Heat Her.
It shares its white floral, fruity and vanilla accords with Calvin Klein ck IN2U Heat Her, lasts about 4h against 5h and carries 2,456 community ratings.
Sol de Janeiro Cheirosa '62, at about $25 for 100 ml (estimate).
Britney Spears Fantasy, at about 6h on skin, against about 5h for Calvin Klein ck IN2U Heat Her.
Ariana Grande Sweet Like Candy, at 78% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Ariana Grande Sweet Like Candy actually costs about $60 a year MORE than Calvin Klein ck IN2U Heat Her. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Britney Spears Fantasy comes closest at 6.0h, so it needs one re-spray to cover the day.
Calvin Klein ck IN2U Heat Her notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-09-15.