The short version
The short version of this review
Summer Fridays Lip Butter Balm is a vegan lip balm with shea butter and murumuru seed butter, sold at $24 on the official US site when checked 13 August 2026. Vanilla is one scent among several. A 39-person consumer study is brand-reported. The Cast Index files it as everyday moisture under Wet lip signal, not as the shine product itself.
Product information reviewed 2026-08-13.
01 / The basics
What is Lip Butter Balm?
Summer Fridays describes a vegan lip balm with shea butter and murumuru seed butter for soft, hydrated-looking lips across multiple scents and sheer tints.
- Best for
- Everyday lip moisture with light colour options
02 / Review
What is in Lip Butter Balm?
Summer Fridays positions Lip Butter Balm as a vegan balm that conditions and softens dry lips with a hint of flavour — Vanilla on the page checked, with shea and murumuru seed butters plus a plant-based lipid complex. The brand says it can be used for instant moisture and shine, or at bedtime as an overnight mask. That dual use is why it sits next to Laneige in the kit: Laneige is the dedicated overnight mask; this is the portable daytime balm.
Ingredient lists change by scent. The Vanilla INCI on the official page includes shea, murumuru, vanillin, mica and BHT. Anyone managing fragrance or wax sensitivities should recheck the current pack, not this summary.
03 / Review
Who is Lip Butter Balm best for?
Use this when the mouth needs a soft sheen and moisture, not opacity and not a Dior-level mirror. It is useful under a lip oil, or alone for a no-makeup mouth. It will not replace Lip Glow Oil on camera.
The 39-person study is an immediate after-application consumer test, not a 24-hour instrumental hydration assay. Do not quote those percentages as independent proof.
04 / Review
Why is Lip Butter Balm in the Beauty Desk edit?
Wet lip signal fails on a dry mouth. This balm is the daytime cushion: vegan, widely recognised, and sold as care rather than colour. Award language on the brand site (“2024 Best Lip Balm”) is press recognition the brand cites — not a Cast Index award.
Affiliate path: official Summer Fridays URL until Cult Beauty or Lookfantastic Awin IDs are live. No Amazon search — marketplace listings are typically third-party.
05 / How to use it
How should you use Lip Butter Balm?
- 01Swipe onto clean lips when they feel dry, day or night
- 02For overnight, apply a thicker layer as a mask — the brand lists this as an official use
- 03Blot before a high-shine oil if the look needs Wet lip signal rather than balm sheen
- 04Recheck the current INCI for the scent you buy; Vanilla is not the only formula
06 / How it compares
How does Lip Butter Balm compare?
| Role | Lip Butter Balm | Laneige Lip Sleeping Mask | Dior Addict Lip Glow Oil |
|---|---|---|---|
| When | Daytime (or overnight mask) | Overnight leave-on | On-camera shine |
| Finish | Soft sheen, optional tint | Nourished, not coloured | High shine |
| Vegan (brand) | Yes — brand states vegan | Not certified here | Not certified here |
| Amazon on this site | No — brand / authorised | Amazon search live | No — Dior / authorised |
07 / Quick facts
What should you know before choosing Lip Butter Balm?
- —Vegan lip balm; Summer Fridays states products are not tested on animals and contain no animal by-products
- —Key butters cited by the brand: shea and murumuru seed; plant-based lipid complex for shine
- —Vanilla is one scent — the official page also sells other flavours and sheer tints; do not treat Vanilla as the whole range
- —15g / 0.5oz; official US $24 when checked 13 August 2026; UK guide on this site from £23
- —Brand consumer study: 39 people aged 20–55, immediately after application — 100% said lips looked healthier, 97% softer, 97% hydrated (manufacturer study)
- —Serves Wet lip signal as daytime moisture, not as the camera shine itself
