Dr. Idriss Vitamin B Barrier Baste Lip Baste Review

Cyanocobalamin, the pharmaceutical form of vitamin B12, is a dark red crystalline compound; it is the reason B12 injections are ruby-coloured and why a few pink-toned moisturisers list it near the pigments. Dr. Idriss's Vitamin B Berries Barrier Baste lists it right after three berry seed oils and just before the ceramide, in a balm whose tint is a sheer cool berry built on three red lakes and iron oxides, and the honest reading is that the B12 is doing two jobs at once, one of them cosmetic. It is fair to the brand to say the vitamin is actually there, which is more than can be said of the carotenoid-oil 'vitamin A' in the sister tint, and that the label's word for it, skin-conditioning, is modest and accurate. Topical B12 has small controlled studies as an anti-inflammatory in eczema creams, at concentrations and contact times a balm cannot match; here it conditions a little and colours a little, and the lips get better because of everything else in the tube.

Everything else is the Barrier Baste base, which is a well-reasoned barrier treatment and the reason the tinted line works at all. Polybutene and hydrogenated polydecene, first and second, form the thick, glossy synthetic film that stops water leaving the lip; squalane and shea butter make the film feel like a cushion and soften scale; a dimer dilinoleate and a sugar-ester emollient add slip; oat kernel oil, colloidal oatmeal and panthenol calm; and ceramide NP restores some of the intercellular lipid the lip's thin, gland-poor barrier lacks, which is the difference between a balm that seals and one that repairs. The brand's 34-subject study of the original untinted duo, showing smoother lip texture after one application, was of this base, and nothing about the berry version undoes it. What the version adds is blackberry extract, raspberry, blueberry and strawberry seed oils, all linoleic-rich antioxidant oils that justify the fruit theme and condition lightly, the B12, a sweet berry flavour with a vanilla note, aluminium hydroxide to fix the lakes, and the pigments. What it leaves out, with all four tints, is the peppermint oil of the original, which for a product aimed at chapped and retinoid-dried lips is a quiet improvement.

The wear is the most makeup-like of the set. The coat goes on thick, shiny and tacky, tastes of berry candy, and as the gloss wears down over a couple of hours it leaves a pink-plum stain that outlasts the shine, so the lips still look tinted at lunchtime after a morning application; a second coat builds it to a real colour. On lips that are actively flaking the lakes can catch unevenly for the first few days until the base has smoothed the surface, a small cosmetic annoyance that resolves itself. At night, a thick coat after the brand's lip peel or any gentle exfoliant leaves chapped lips comfortable by morning, and the corners of a mouth dried out by tretinoin are protected without the sting that mint would add. Eleven reviews on the brand's site since the October 2025 launch and a young Sephora pool are unanimous and unhelpful, as tiny early pools tend to be; the record is the original balm's, not this tube's.

The limits are the flavour and the price. Alpha-isomethyl ionone and vanillin are declared fragrance allergens, and flavoured, tinted balms are a leading cause of the allergic cheilitis that gets mistaken for ordinary dryness; red 28 lake is an occasional sensitiser too. Most lips will be fine, and the absence of mint, camphor and phenol removes the commonest irritants, but a person whose lips react to lip products should stay with the untinted balm or a plain ointment, and a barrier balm that needs a flavour at all is making a cosmetic choice over a therapeutic one. Raspberry seed oil's reputation as a natural sunscreen, which some buyers will have heard, does not apply at balm levels; the product has no SPF. And $24 for 10 millilitres is roughly $70 an ounce, a Sephora tinted-balm price that buys the good base, the long-wearing stain and a dermatologist's brand, and not a single barrier benefit that a plain ceramide balm at half the price lacks; a tube lasts two to three months, which softens the sticker without changing the arithmetic.

So the recommendation separates the two jobs the tube does. As a sheer berry stain that happens to repair chapped lips, it is one of the better tinted balms on the shelf, and the best-wearing of the brand's four. As a vitamin product, the B12 is a lovely piece of labelling and not a reason to buy. Dry, winter-worn or retinoid-dried lips that want colour will be pleased; reactive lips and anyone wanting a therapeutic balm without flavour should reach for the original, and anyone wanting value should reach past both.