Atomic Hair Repair Leave-In Treatment Mini

Hair Stronger Than Ever. The peptide story in your pocket.

15ml of the 2025 Prevention Hair Award–winning peptide leave-in.

Atomic Hair Repair Leave-In Treatment Mini is the 0.5oz / 15ml travel tier of our award-winning daily peptide leave-in. Same two-peptide formula, same bonding chemistry, same lightweight finish as the full-size — sized for the carry-on, the gym bag, the gift set, or the first-time test-drive. Two pumps to damp hair. No rinse.

The facts

• Size: 0.5 fl oz / 15 ml
• Format: Pump bottle, travel-safe (under the 100ml TSA carry-on limit)
• Formula: Identical to the full-size Atomic Hair Repair Leave-In Treatment
• For: Travelers, gym-bag stashers, gift-givers, first-time test-drivers

Never: sulfates, parabens, phthalates, mineral oil, build-up silicones, drying alcohols, or anything we wouldn’t put on our own hair.

Loved it? Step up.

The full peptide story, mechanism, ritual, actives table, and complete INCI live on the parent PDP: Atomic Hair Repair Leave-In Treatment. Available in two larger sizes:

• 2oz / 59ml — The everyday counter staple. Lives in your bathroom. Refilled when empty.
• 4oz / 118ml — Heavy-use, shared-household, salon-ready.

FAQ

Same formula as the full size?
Yes. Identical formulation, identical actives, identical INCI. Only the size differs.

Is this TSA-friendly?
Yes. 15ml is well under the 100ml carry-on liquid limit.