
Boots
Maternity Stretch Mark Moisturising Balm
7.3/10 overall£5.99
A budget own-brand balm with olive and sunflower oils and vitamin E, a fraction of the price of the premium creams and oils in this category.
This is Boots' own-brand answer to the premium stretch mark creams that dominate this category, and it does the basics competently: olive fruit oil and sunflower seed oil as the main emollients, a touch of microcrystalline wax and trihydroxystearin to hold the balm together, and vitamin E (tocopherol) plus a light lavender fragrance. It is not doing anything clinically novel, but that is largely the point — it is a straightforward moisturising balm sold at a fraction of what you would pay for the same job done by a designer brand.
Against Palmer's and Weleda, the ingredient lists are honestly not that far apart — all three lean on plant oils and vitamin E rather than exotic actives, and none of them has robust clinical trial data proving stretch marks are actually prevented (no topical product does, reliably; genetics and how fast skin stretches matter more). What differs is texture and price. This is a firmer balm rather than a fluid oil or lotion, so it sits on the skin a little longer before it is worked in, which some people like for a more deliberate massage and others find slower for a quick daily routine.
Compared with Clarins Body Partner, there is no contest on brand positioning or packaging, but there is also no contest on price — the balm costs a fraction of the Clarins tube, and for a product you are meant to be applying twice daily for months, that cost difference is not trivial. If you are already satisfied that no cream will reliably prevent stretch marks and just want your skin comfortable and moisturised through the stretch, this is a sensible choice to buy in volume without guilt.
The trade-off is polish: the packaging is basic, the fragrance is mild rather than a considered scent profile, and there is no brand-level clinical testing or before/after data behind it the way the premium options market themselves. If reassurance from clinical claims matters as much as the moisturising itself, one of the pricier options may feel like better value despite the higher unit cost.
What we liked
- Much cheaper per use than premium creams and oils in this category
- Simple, recognisable ingredient list — olive oil, sunflower oil, vitamin E
- Vegan and cruelty-free formula
- Widely available in Boots stores, not just online
Where it falls short
- Basic packaging and a milder fragrance than brand-led competitors
- Firmer balm texture takes longer to work in than an oil
- No brand-funded clinical trial data to back up marketing claims
Specs
- Size
- 50g
- Vegan
- Yes
- Format
- Balm (firmer than an oil or lotion)
- Fragrance
- Light lavender
- Cruelty-free
- Not tested on animals
- Suitable from
- Any stage of pregnancy
- Price per 100g
- Approx £11.98
- Key ingredients
- Olive fruit oil, sunflower seed oil, vitamin E (tocopherol)
How we scored it
Absorption & Feel
How quickly it sinks in and whether it leaves a greasy residue on clothes.
A firmer balm than the Weleda or Bio-Oil formats — sits on skin longer before absorbing, which some find less convenient for a quick daily routine.
Ingredients & Safety
Pregnancy-safe formulation, fragrance-free options, and ingredient transparency.
Value for Money
Cost per use if applied daily across a pregnancy, not just the shelf price.
At under £6 for 50g, this is the cheapest product in the category by a wide margin — strong value if you don't need a premium brand name.
Weighted by importance for this category — see our editorial policy for how we test.
The alternative

Bio-Oil
Skincare Oil
The best-known stretch mark oil in the UK, commonly recommended by pharmacists for use through pregnancy.