Frequently Asked Questions

Welcome to Marevelle. We're committed to making your shopping experience simple, secure, and enjoyable. Below you'll find answers to the questions we receive most often about our products, orders, shipping, returns, and payments.

Hair Care

The best products match your hair type, porosity, and concerns. Start with a gentle sulfate-free shampoo and a conditioner that hydrates without buildup. Add a leave-in treatment or serum for protection. For growth support, look for formulas with biotin, rosemary oil, or peptides. Heat protectant is non-negotiable if you style with tools. Focus on scalp health first because strong strands grow from a clean, balanced base. Test one new product at a time so you can track results.
Identify your hair type first. Wash your hair, let it air dry, and check the pattern and feel of individual strands. Fine hair needs lightweight volumizing formulas. Thick or coarse hair benefits from richer moisture. Curly or coily hair thrives with sulfate-free cleansers and leave-ins that seal hydration. Check porosity next. Low-porosity hair prefers lighter water-based products. High-porosity hair needs proteins and heavier sealants. Read labels for ingredients that target your main issue, whether dryness, oiliness, or breakage. Patch test new items on a small area.
Scalp serums and oils with rosemary, peppermint, or caffeine can improve circulation. Biotin-rich shampoos and conditioners support strand strength. Minoxidil-based treatments are the most proven option for visible regrowth when used consistently. Pair these with a clarifying shampoo once a week to remove buildup that blocks follicles. Nutrition matters too. Protein, iron, and zinc support the growth cycle from inside. Massage your scalp daily for two to three minutes to boost blood flow.
Choose thickening shampoos with biotin, peptides, or caffeine. Follow with a lightweight conditioner applied only to mid-lengths and ends. Scalp treatments containing minoxidil or natural DHT blockers like saw palmetto help many people. Avoid heavy oils that weigh hair down. Use a gentle detangler and microfiber towel to reduce breakage. Consistency over three to six months shows the clearest results. See a dermatologist if thinning is sudden or severe.
Cleanse only when needed based on your oil production. Most people wash two to three times a week. Condition mid-lengths and ends every wash. Apply a leave-in or serum on damp hair for protection. Use heat protectant before any styling tool. Finish with a light oil or cream on ends if hair feels dry. Sleep on a satin pillowcase or use a bonnet to cut friction. Keep the routine simple so you stick with it.
Shop major retailers with strong return policies and verified reviews. Look for brands that list full ingredients and share clinical testing. Check recent customer photos and long-term feedback. Avoid sellers with no contact information or unusually low prices on premium items. Many reputable sites offer samples or travel sizes so you can test before committing.

Skin Care

The strongest routines stay simple and consistent. A gentle cleanser, a moisturizer that supports the skin barrier, and daily broad-spectrum sunscreen form the foundation. Add a serum with proven actives like niacinamide, hyaluronic acid, or vitamin C based on your goals. Ceramide-rich formulas help almost every skin type maintain moisture and resilience. Results come from regular use, not the number of steps.
Match the formula to your skin type and main concern. Check for fragrance-free options if you react easily. Look for ceramides, glycerin, or hyaluronic acid for barrier support. Non-comedogenic labels matter for acne-prone skin. Read the full ingredient list and avoid known irritants. Packaging that protects light-sensitive ingredients adds value. Choose products with clear usage instructions and realistic claims.
Determine your skin type. Cleanse, wait thirty minutes, then observe. Tightness points to dry skin. Shine suggests oily. Redness or stinging signals sensitivity. Select a cleanser that does not strip. Follow with a moisturizer that feels comfortable all day. Always finish morning routines with SPF 30 or higher. Introduce one active at a time and track changes for two weeks. Consult a dermatologist for persistent issues.
Stick to fragrance-free, minimal-ingredient formulas. Gentle cream cleansers and barrier-repair moisturizers with ceramides work well. Avoid strong acids, high-percentage retinoids, and essential oils until your skin stabilizes. Colloidal oatmeal and niacinamide calm many reactive complexions. Patch test every new product on the inner arm for 24 to 48 hours before full-face use.
Choose thick creams or ointments packed with ceramides, cholesterol, and fatty acids. These rebuild the lipid barrier and lock in water. Apply to damp skin right after cleansing for better absorption. Look for National Eczema Association seals or similar dermatologist-tested claims when possible. Layer a hydrating serum underneath if needed. Reapply during the day when skin feels tight.

Teeth Whitening

The most effective over-the-counter options use hydrogen peroxide or carbamide peroxide at safe concentrations. Strips and prefilled trays deliver the most consistent at-home results. Sensitivity-friendly versions with lower peroxide or added potassium nitrate suit many people. Professional treatments still offer the strongest and fastest change. Results depend on the cause of discoloration and how closely you follow directions.
Kits with custom-fit or well-designed trays and gel give even coverage. LED-boosted systems can speed surface stain removal for some users. Look for clear peroxide percentages and sensitivity claims. Crest-style strip kits remain popular for convenience and proven shade improvement. Choose kits that include enough treatments for a full course and clear aftercare guidance.
Strips coat the tooth surface with a thin layer of peroxide gel. The peroxide breaks down stain molecules inside the enamel. Most require 30 minutes of wear once a day for one to two weeks. The flexible material holds the gel against the teeth so it stays in place. Results appear gradually as surface and some deeper stains lighten.
Many are when used as directed. Choose formulas labeled for sensitive teeth that contain lower peroxide levels or desensitizing agents such as potassium nitrate. Start with shorter wear times and space treatments further apart. Use a sensitivity toothpaste for one to two weeks before and during whitening. Stop if sharp pain occurs and check with a dentist. Enamel stays intact with proper use of ADA-accepted products.
Strips with the ADA Seal of Acceptance rank high for reliability and safety. Sensitive versions of popular strip brands balance effectiveness and comfort for many users. Prefilled trays offer good coverage without the mess of some kits. Toothpastes provide mild maintenance whitening but rarely match the shade change of strips or gels. Match the product strength to your sensitivity level.
Most over-the-counter strip or kit courses last 7 to 14 days with daily use. Visible change often starts within a few days for surface stains. Full results appear by the end of the treatment period. Professional in-office whitening can show stronger results in one visit. Maintenance touch-ups every few months help hold the shade.
Yes. Over-the-counter strips, trays, and gels allow effective at-home whitening for many people. Follow the exact instructions and avoid overuse. Surface stains from coffee, tea, or wine respond best. Intrinsic or deep stains may need professional care. Maintain results with good oral hygiene and reduced staining habits.

Orders

Browse our collections, select your preferred products, add them to your cart, and complete checkout using our secure payment system. Once your order is placed, you'll receive an order confirmation by email.
Yes. Orders may be changed or cancelled before they are processed for shipment. If your order has already been dispatched, please refer to our Refund & Return Policy for available options.

Shipping & Returns

We currently ship to customers throughout the United States.
Eligible products may be returned within 30 days of delivery. Items must be unused, unopened, and returned in their original packaging. Please visit our Refund & Return Policy page for complete details.

Payments

We accept Visa, Mastercard, American Express, Discover, PayPal, Apple Pay, Google Pay, and Shop Pay securely through Shopify checkout.

Contact & Support

Email us at info@marevelle.com or call us at +1 (706) 912-0630. Our support team is always happy to help!

Still Need Help?

If you didn't find the answer you were looking for, please contact our customer support team. We're committed to providing prompt, friendly, and reliable assistance so you can shop with confidence at Marevelle.

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