Stretch Mark Repair Ingredients:The Research Behind the Formula
See why each key ingredient is included, how much we use, and which part of stretch-mark appearance it was selected to support. The formula targets texture, tone, softness, firmness, elasticity, contrast, hydration, and overall uniformity—not moisture alone.
Explore this ingredient guide
Which ingredients matter most in a stretch mark cream?
The most useful formulas combine direct stretch-mark research, texture-and-tone support, and ingredients that keep the skin soft and comfortable. Look for a formula that addresses the line and the surrounding skin: color contrast, texture, softness, firmness, elasticity, hydration, and the way light reflects across the area. Stretch Mark Repair Cream uses Centella asiatica and Haematococcus pluvialis extract for directly relevant stretch mark and body skin research, bakuchiol for smoother-looking texture and more even-looking tone, and rosehip oil for conditioning and scar-appearance support. Squalane and jojoba oil improve softness, glide, spread, and daily body-care performance. See the cream built around this ingredient strategy.How to read the evidence
Research matters. So does knowing what was actually tested.
Ingredient studies explain why a material earned a place in the formula. We separate direct stretch-mark and scar research from related skin research and the ingredients that support formula performance.
Direct human relevance
Human testing involving stretch marks, scars, or closely related body-skin outcomes.Adjacent human evidence
Human testing involving texture, wrinkles, pigmentation, firmness, elasticity, or hydration.Formula support
Established moisturizing, conditioning, preservation, texture, stability, and tolerability roles.Why the algae ingredient is listed as a 2% blend
The formula contains 2% of a raw material declared as Glycerin (and) Haematococcus Pluvialis Extract. That means 2% of the complete blend was added. It does not mean the cream contains 2% pure algae extract plus additional glycerin.Why the formula uses more than one oil or butter
Improvement depends on the mark and the skin around it.
Stretch marks can differ in color, depth, texture, and contrast. The surrounding skin can also look less firm, smooth, or uniform. A complete formula supports the whole visible area—not only surface moisture.
The mark itself
Color, length, width, indentation, and contrast can all affect how visible a stretch mark appears.The surrounding skin
Texture, tone, firmness, elasticity, and uniformity influence the appearance of the complete area.The routine
A formula must moisturize, spread comfortably, and remain practical enough for consistent body use.The formula in motion
Resilience is supported by more than one ingredient.
The formula pairs 2% bakuchiol with 1% Centella asiatica, a 2% microalgae supplier blend, 5% rosehip oil, and conditioning lipids. Each ingredient has a different cosmetic role across texture, tone, softness, hydration, spread, and resilient-feeling skin.
Ingredient evidence supports why each material was selected. It does not equal a clinical trial of the finished cream.
Review each ingredient and its evidenceResearch-led actives
Four actives. Four different reasons for being here.
Together they support stretch-mark appearance, texture, tone, softness, firmness, elasticity, hydration, and overall skin uniformity.
Haematococcus Pluvialis Extract
Complete INCI: Glycerin (and) Haematococcus Pluvialis Extract
Because stretch marks involve more than the line itself.
This microalgae-derived active earned its place because supplier human testing evaluated stretch-mark appearance and several visible characteristics of stretched body skin.The supplier tested the active at 1% twice daily. Stretch Mark Repair Cream contains the complete supplier blend at 2%. The reported result applies to the supplier ingredient study, not a finished-cream clinical trial, and it should not be multiplied.
Bakuchiol
INCI: Bakuchiol
Why texture and tone matter
Stretch-marked skin can look finely creased, uneven in tone, and texturally changed. Bakuchiol supports the formula’s broader texture, tone, firmness, and elasticity strategy. Bakuchiol has human research involving wrinkle surface area, pigmentation, tolerability, firmness, and elasticity. In a randomized, double blind 12 week study, 44 participants used either 0.5% bakuchiol twice daily or 0.5% retinol once daily on facial skin. Both groups showed significant reductions in wrinkle surface area and hyperpigmentation. Retinol users reported more scaling and stinging. A wrinkle is not a stretch mark. The research explains why bakuchiol contributes to the broader texture and tone strategy of the formula.Rosehip Oil
INCI: Rosa Rubiginosa Seed Oil
Why 5% rosehip oil matters
Rosehip seed oil gives the formula meaningful lipid-rich conditioning and contributes research relevant to wound and scar appearance. Its fatty acid composition supports softness, suppleness, and dry or texturally changed skin that can make stretch marks look more pronounced. Reviews have identified human clinical work involving topical rosehip oil and postoperative scar appearance, including discoloration, erythema, and atrophy. Study quality and product specificity still matter. At 5%, rosehip has a real role in conditioning, spread, softness, and the daily feel of the cream.Centella Asiatica Extract
INCI: Centella Asiatica Extract
Why Centella belongs in a stretch-mark formula
Human studies have evaluated Centella-containing formulas for red stretch marks, pregnancy-related stretch marks, and postoperative scar appearance. That makes Centella one of the clearest botanical choices for a purpose-built stretch-mark formula. In a randomized split body trial involving women with red stretch marks on both thighs, a cream containing Centella, onion extract, and hyaluronic acid was applied twice daily for 12 weeks to one thigh. Treated areas improved more than untreated areas in overall appearance, texture, color, and softness. A separate randomized, double blind study evaluated a Centella cream on fully epithelialized skin graft donor sites, including pigmentation and overall scar scores.Formula partners
Squalane and jojoba keep the cream soft, smooth, and easy to spread.
The actives support visible improvement. These two conditioning lipids improve softness, spread, slip, suppleness, and the comfortable finish needed for consistent body use.Squalane
2% disclosedINCI: Squalane
Squalane is a lightweight, stable emollient. It softens the skin and improves glide without creating a heavy oil finish. That matters when a cream is used consistently across the abdomen, hips, thighs, arms, chest, or glutes. Read the squalane safety assessmentJojoba Oil
2% disclosedINCI: Simmondsia Chinensis (Jojoba) Seed Oil
Jojoba is rich in wax esters rather than behaving like a typical heavy oil. It supports suppleness, comfortable spread, and a conditioned skin surface. It helps the formula feel polished enough for repeat body use. Read the cosmetic oil reviewHow common stretch-mark ingredients compare
What hyaluronic acid, cocoa butter, vitamin E, calendula, and retinoids can add
Some are useful moisturizers. Some have prevention or treatment research. Some did not fit the safety, evidence, or formulation standard selected for this product.
Hyaluronic Acid
Humectant and early mark researchCocoa Butter
Moisturizer with weak prevention evidenceVitamin E
Antioxidant and formula supportCalendula
Useful botanical. Not the right evidence fit for this formula.Our decision: Calendula is not automatically unsafe, and it may be appropriate in other products. But this formula may be considered by people during pregnancy. We chose not to include a botanical when the pregnancy-specific evidence did not meet the standard we wanted.
Read Calendula, CalenDONT: the complete formula decision Review the European Medicines Agency Calendula materials Review the original Cosmetic Ingredient Review safety assessment Review the amended Cosmetic Ingredient Review assessmentRetinoids
Evidence for newer marks with important limitationsWhat makes the complete cream work
The supporting ingredients improve hydration, spread, comfort, and stability.
Stretch-marked areas can cover large portions of the body. The cream needs to glide easily, reduce rough or dry feel, support moisture, and remain comfortable enough to use every day.
Caprylic/Capric Triglyceride
INCI: Caprylic/Capric TriglycerideAloe Vera Leaf Juice
1% disclosedDimethicone
INCI: DimethiconePropanediol
INCI: PropanediolTocopherol
INCI: TocopherolRed Cabbage Leaf Extract
INCI: Brassica Oleracea Capitata Leaf ExtractHow the cream delivers the active ingredients
A stable, comfortable cream helps the active ingredients do their job.
The supporting system keeps the formula smooth, stable, protected, easy to spread, and consistent from the first use to the last.
Hydration
Water, aloe, and humectant support help the cream hold moisture and spread comfortably.Texture
Emulsifiers and stabilizers turn the water and oil phases into one smooth cream.Protection
The preservation system helps protect a water based formula during normal use.Built for comfortable, consistent body use
The finished cream is pH balanced and manufactured through a controlled process. We disclose what helps customers make an informed decision. We keep the proprietary ratios and manufacturing specifications private.From ingredient research to the finished cream
Ingredient research shaped the formula. The complete cream brings it together.
Complete ingredient disclosure
Every ingredient is listed. Key percentages are public.
We disclose 5% rosehip oil, 2% bakuchiol, the 2% Haematococcus supplier blend, 1% Centella, 2% squalane, 2% jojoba oil, and 1% aloe. The supporting ratios remain proprietary.
Hydration and comfort
Purified Water, Aloe Barbadensis Leaf Juice, PropanediolConditioning and skin feel
Squalane, Caprylic/Capric Triglyceride, Simmondsia Chinensis Seed Oil, Dimethicone, Tocopherol, Brassica Oleracea Capitata Leaf ExtractCream structure
Glyceryl Stearate SE, Cetearyl Olivate, Sorbitan Olivate, Xanthan Gum, Polyacrylate Crosspolymer 6Preservation and formula support
Gluconolactone, Sodium Benzoate, Calcium Gluconate, Caprylyl Glycol, EthylhexylglycerinWhy the formula is pregnancy-conscious
A retinoid-free formula and full disclosure make informed pregnancy care easier.
Stretch Mark Repair Cream is retinoid free. Bakuchiol is not retinol, tretinoin, retinyl palmitate, or another vitamin A derivative. Pregnancy specific human research remains limited for many cosmetic botanicals and newer actives, including bakuchiol and Haematococcus pluvialis extract. Centella has cosmetic safety assessments and has appeared in pregnancy stretch mark studies. Our pregnancy-conscious approach is based on a retinoid-free formula, full ingredient disclosure, available evidence, and informed discussion with a healthcare professional when personal circumstances call for it.
Ready to use the complete formula?
A research-led cream built specifically for stretch-marked skin.
Stretch Mark Repair Cream targets the complete visible condition of stretch-marked skin: texture, tone, softness, firmness, elasticity, contrast, hydration, and overall uniformity. This is more than cocoa butter, body lotion, or a single cosmetic oil. Four research-led actives, two critical conditioning lipids, and a complete supporting system work together in one consistent body-care routine.Compare before you buy
What to look for in a stretch-mark cream
What are the best ingredients for stretch marks?
Is bakuchiol good for stretch marks?
Is Centella asiatica good for stretch marks?
Is rosehip oil good for stretch marks and scars?
Does cocoa butter prevent stretch marks?
Which ingredient percentages are disclosed?
Is the finished Stretch Mark Repair Cream clinically tested?
Why is Haematococcus Pluvialis Extract listed without a supplier product name?
Why does Stretch Mark Repair Cream not contain calendula?
Is Stretch Mark Repair Cream pregnancy safe?
Can the cream be used on surgical scars?
Research and sourcing standards
Last reviewed July 2026. This guide was compiled from peer reviewed human studies, systematic reviews, American Academy of Dermatology guidance, Mayo Clinic information, Cosmetic Ingredient Review safety assessments, FDA cosmetic claim standards, and the supplier technical dossier held in the product substantiation file.Sources and substantiation
Research used to build this ingredient guide
- Prospective randomized double blind assessment of topical bakuchiol and retinol
- Applications of bakuchiol in dermatology: systematic review
- Randomized evaluation of a Centella containing cream for red stretch marks
- Randomized double blind Centella cream trial for scar improvement
- Safety assessment of Centella asiatica derived cosmetic ingredients
- Rosehip extract and wound healing review
- Updated review of rosehip based dermatological products
- Review of jojoba and other cosmetic oils
- Safety assessment of squalane and squalene
- Randomized double blind aloe cream study involving scar appearance
- Safety assessment of tocopherols and tocotrienols
- Safety assessment of alkane diols including propanediol
- American Academy of Dermatology stretch mark guidance
- Mayo Clinic stretch mark treatment overview
- FDA cosmetic labeling and claims
- European Medicines Agency calendula flower monograph and assessment materials
- Original Cosmetic Ingredient Review safety assessment of Calendula officinalis extract
- Amended Cosmetic Ingredient Review assessment of Calendula officinalis derived ingredients
- Supplier technical dossier for the 2% Haematococcus pluvialis extract blend. Reviewed and held in the product substantiation file. Public supplier product name citation pending written authorization.
Why 2% squalane and 2% jojoba oil matter
Research-led actives get the attention. These two conditioning lipids help the cream work across larger body areas and remain comfortable enough for repeat use.
Squalane 2% disclosed
A lightweight, stable emollient that softens skin and improves glide without a heavy oil finish.
Jojoba Oil 2% disclosed
A wax-ester-rich conditioner that supports suppleness, comfortable spread, and a polished skin feel.
Popular does not always mean proven.
Useful does not always mean right for every formula. We keep the benefits and limitations together.
Hyaluronic Acid
A legitimate water-binding ingredient. Hyaluronic-acid-containing products may help some early marks appear less noticeable, but it is not the only way to build hydration.
Cocoa Butter
A familiar, inexpensive moisturizer. Controlled studies have not shown that cocoa butter reliably prevents stretch marks. Moisturization still has value; prevention is a different claim.
Vitamin E
Useful as an antioxidant and conditioner. Standalone topical vitamin E has not consistently improved scar appearance and may cause contact dermatitis in some users.
Retinoids
Prescription tretinoin has evidence for some newer stretch marks, but irritation, pregnancy, and total-exposure considerations matter. Our formula is retinoid-free.
Calendula
Calendula can soothe and hydrate. We removed it because pregnancy-specific safety data did not meet the standard chosen for this formula. This is not a claim that Calendula is universally unsafe.
Full ingredient names. Proprietary supporting ratios.
We disclose six key percentages and 1% aloe. Every other ingredient is listed by name. Supporting ratios and manufacturing specifications remain proprietary.
Hydration and comfort
Purified Water, Aloe Barbadensis Leaf Juice, Propanediol
Conditioning and skin feel
Squalane, Caprylic/Capric Triglyceride, Simmondsia Chinensis Seed Oil, Dimethicone, Tocopherol, Brassica Oleracea Capitata Leaf Extract
Cream structure
Glyceryl Stearate SE, Cetearyl Olivate, Sorbitan Olivate, Xanthan Gum, Polyacrylate Crosspolymer-6
Preservation and support
Gluconolactone, Sodium Benzoate, Calcium Gluconate, Caprylyl Glycol, Ethylhexylglycerin
Showing what we know is better than hiding behind one oversized promise.
The formula is retinoid-free. Pregnancy-specific human data remain limited for some botanicals and newer actives. We provide the full ingredient list and encourage individualized clinician guidance rather than making an unqualified pregnancy-safe guarantee.
Purposeful percentages. One complete stretch-mark routine.
Stretch Mark Repair Cream was built for mark visibility, uneven texture, tone, softness, firmness, elasticity, and overall skin condition.
Stretch mark ingredient questions
What are the best ingredients for stretch marks?
Look for a complete formula addressing moisture, texture, tone, firmness, elasticity, softness, and consistent daily use. Centella and hyaluronic acid have directly relevant research. Retinoids may help some newer marks but are not appropriate for everyone.
Is bakuchiol good for stretch marks?
Bakuchiol has human evidence involving wrinkles, pigmentation, firmness, and tolerability. It is adjacent evidence for texture and tone, not proof that bakuchiol alone repairs stretch marks.
Which percentages are disclosed?
5% rosehip oil, 2% bakuchiol, 2% Haematococcus pluvialis supplier blend, 1% Centella, 2% squalane, 2% jojoba oil, and 1% aloe.
Why is Calendula not included?
Calendula may be useful, but pregnancy-specific safety data did not meet the standard selected for this formula. Read the complete decision.
Is the finished cream clinically tested?
The public efficacy evidence currently belongs primarily to ingredients and supplier raw materials. We do not describe those studies as a finished-product clinical trial.
Research and sourcing standards
Last reviewed July 2026. This guide uses peer-reviewed human research, systematic reviews, dermatology guidance, cosmetic safety assessments, regulatory materials, and the supplier dossier held in the product substantiation file.
Ingredient studies explain selection and do not guarantee identical finished-product or individual results. For external use on intact skin only.