• Mineral SPF 40 lip tint
  • Zinc oxide, 12 percent
  • Ceramides and peptides
  • Two wearable shades

What it is

A tinted mineral SPF lip oil from Undefined Inc, a plant-powered skincare brand. It works like a basecoat and topcoat for your lips: sun protection plus a flush of color.

What it does

Shields lips with 12 percent zinc oxide while ceramides, peptides, and hyaluronic acid smooth and nourish. Non-sticky and vegan, in two shades that flatter all skin tones: Untethered Pink and Unbothered Nude.

Who it's for

Anyone who forgets their lips need sun protection too. The sheer tint makes reapplying feel like makeup, not sunscreen.

How to use

How much: One full doefoot swipe per application.

1. Apply liberally before sun exposure.
2. Reapply frequently through the day.
3. Layer over or under lip gloss for extra shine.

Where it fits: On bare lips, before or in place of lip color.

Inside the formula

Zinc Oxide 12%

The mineral SPF that sits on top of lips to block UV.

Ceramides

Lipids that keep lips soft and smooth.

Peptides

Small protein pieces that help protect the skin barrier and keep it firm.

Hyaluronic acid

Holds moisture in skin so the serum does not dry you out

Squalane

A lightweight oil that keeps skin hydrated during sun exposure.

Full ingredient list
Untethered Pink (Active: Zinc Oxide 12%): Squalane, Isohexadecane, Limnanthes Alba (Meadowfoam) Seed Oil, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Butyloctyl Salicylate, Ethylene/Propylene/Styrene Copolymer, Methylpropanediol, Silica, Bisabolol, Ceramide NP, Palmitoyl Tripeptide-1, Ricinus Communis (Castor) Seed Oil, Sodium Hyaluronate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Lactic Acid, Tribehenin, Lecithin, Hydrogenated Lecithin, Sorbitan Isostearate, Ethylhexyl Palmitate, Polyglyceryl-2 Dipolyhydroxystearate, Butylene/Ethylene/Styrene Copolymer, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Hydrogenated Castor Oil, Sodium Chloride, Water (Aqua), Rosin (Colophonium), Calcium Sulfate, Red 7 (CI 15850), Iron Oxides (CI 77499), Iron Oxides (CI 77491), Phenylpropanol, Caprylyl Glycol, Fragrance. Unbothered Nude (Active: Zinc Oxide 12%): Squalane, Isohexadecane, Limnanthes Alba (Meadowfoam) Seed Oil, Caprylic/Capric Triglyceride, C12-15 Alkyl Benzoate, Butyloctyl Salicylate, Ethylene/Propylene/Styrene Copolymer, Methylpropanediol, Iron Oxides (CI 77491), Silica, Mica, Bisabolol, Ceramide NP, Palmitoyl Tripeptide-1, Ricinus Communis (Castor) Seed Oil, Sodium Hyaluronate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Lactic Acid, Tribehenin, Lecithin, Hydrogenated Lecithin, Sorbitan Isostearate, Ethylhexyl Palmitate, Polyglyceryl-2 Dipolyhydroxystearate, Butylene/Ethylene/Styrene Copolymer, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Hydrogenated Castor Oil, Synthetic Fluorphlogopite, Titanium Dioxide (CI 77891), Iron Oxides (CI 77499), Iron Oxides (CI 77492), Phenylpropanol, Caprylyl Glycol, Fragrance (Parfum).

Why we stock it

We stock this because mineral SPF for lips is rare and usually chalky. This one is a tint you would actually wear, with real skincare in the tube.

The Nexus standard

Vetted before it lists

Every brand on our shelf is screened before it can sell here. Fewer than you'd think make it through.

Direct from the maker

We work directly with independent brands and skip the retail markup, so you pay less for the same products.

30-day returns

Changed your mind? Returns are easy within 30 days on unopened products. Secure checkout, always.

About the brand

Undefined Inc

Clean beauty for every body

Founded in 2018 by Dorian Morris, Undefined exists to democratize beauty and undefine its standards. It's a clean, conscious, inclusive plant-based skincare and wellness brand with multitasking clean-ical formulas, from the Glow Collection to the R&R Collection built on adaptogens. Now sold at Target, Whole Foods, and Ulta, it keeps prestige-level formulas at prices most people can actually afford.

We stock Undefined because they make plant-based skincare that performs at prices most people can actually afford, and the inclusivity is real, not marketing.

Skincare questions, answered

Where does this go in my routine?

Thinnest to thickest: cleanser, toner, serum, moisturizer, then SPF in the morning. This product's How to use section above tells you its exact step.

When will I see results?

Give it 4 to 6 weeks of consistent use — that's one full skin cycle. Hydration shows up in days; tone and texture take weeks. If your skin reacts badly (stinging, new breakouts that don't settle within a week), stop using it.

I have sensitive skin. Will this irritate me?

Patch test first: a dab behind your ear or along your jawline, wait 24 hours. Fragrance-free formulas are the safest bet for reactive skin — check the highlights on this page.