Anthelios Melt in Milk Sunscreen Lotion SPF 100
Anthelios Melt in Milk Sunscreen Lotion SPF 100
Product Description
Product overview
A velvety, fast-absorbing SPF 100 sunscreen lotion that melts into skin without leaving a white cast. Formulated with Cell-Ox Shield® Technology for broad-spectrum UVA/UVB protection plus powerful antioxidants. Water-resistant for 80 minutes and recommended by the Skin Cancer Foundation.
Cell-Ox Shield® Technology
Exclusive antioxidant complex with Senna Alata leaf extract that defends skin cells against free radicals caused by UV exposure.
Texture & feel
SENSORYCell-Ox Shield® Technology
Exclusive antioxidant complex with Senna Alata leaf extract that defends skin cells against free radicals caused by UV exposure.
La Roche-Posay Thermal Spring Water
Naturally rich in selenium, a powerful antioxidant with scientifically demonstrated soothing properties for sensitive skin.
Melt-In Texture
Velvety, fast-absorbing formula that melts into skin without leaving a white cast or greasy residue. Works beautifully under makeup.
80-Minute Water Resistance
Stays effective through swimming, sweating, and outdoor activities. Perfect for beach days, hiking, and sports.
Safety & compatibility
SAFEContains chemical UV filters (avobenzone, homosalate, octocrylene, octisalate) which may have potential endocrine-disrupting effects. Mineral sunscreens with zinc oxide or titanium dioxide are generally preferred during pregnancy.
Contains PEG-8 Laurate and Caprylic/Capric Triglyceride which may feed Malassezia yeast. Not recommended for those with fungal acne or pityrosporum folliculitis.
Tested to not clog pores. Oil-free formula suitable for acne-prone skin when fungal acne is not a concern.
Free from the most concerning chemical UV filters. Better for both personal health and coral reef safety.
Developed with dermatologists and tested on sensitive skin. Contains La Roche-Posay Thermal Spring Water known for soothing properties.
Safe to use with retinoids, vitamin C, and AHA/BHA actives. In fact, SPF 100 provides excellent protection for skin sensitized by these ingredients.
Ingredient breakdown
INGREDIENTSAvobenzone 3%Proven
A widely-used UVA filter that provides excellent protection against long-wave UVA rays responsible for photoaging and deep skin damage.
- Function: UVA protection (320-400nm range)
- Status: FDA approved, globally recognized
- Stabilized: By octocrylene in this formula for enhanced photostability
Homosalate 15%Proven
A UVB filter that helps dissolve other sunscreen agents and enhances the overall SPF protection of the formula.
- Function: UVB protection (295-315nm) with peak at 306nm
- Role: Excellent solvent for other UV filters like avobenzone
- Max Allowed: 15% (US), 10% (EU)
Octocrylene 10%Proven
A photostable UV filter that protects skin and stabilizes avobenzone, preventing it from degrading in sunlight.
- Function: UVB + some UVA II protection (304nm peak)
- Bonus: Improves water resistance of sunscreen formulas
- Photostability: Only loses 10% SPF after 95 minutes of sun exposure
Octisalate 5%Proven
A gentle UVB filter derived from salicylic acid that provides light protection and helps other filters absorb better.
- Function: UVB protection (280-320nm) with peak at 307nm
- Max Allowed: 5% (US and EU), 10% (Japan)
- Texture: Light emollient properties for smooth application
Cassia Alata Leaf ExtractPromising
A tropical plant extract known as Senna Alata, the star of La Roche-Posay's Cell-Ox Shield® Technology for antioxidant protection.
- Function: Defends skin cells against free radicals from UV exposure
- Source: Tropical flowering plant with traditional medicinal use
- Synergy: Works with UV filters to provide comprehensive photoprotection
GlycerinProven
A powerful humectant derived from vegetable sources that draws moisture into skin and prevents dehydration.
- Function: Attracts and retains moisture in the skin
- Benefits: Improves skin barrier, prevents sunscreen from drying out skin
Vitamin E (Tocopherol)Proven
A fat-soluble antioxidant that neutralizes free radicals and supports the skin's natural defense against UV damage.
- Function: Antioxidant protection, helps stabilize formula
- Synergy: Enhances the photoprotective effects of UV filters
Panthenol (Vitamin B5)Proven
A soothing and hydrating ingredient that helps calm skin and improve barrier function.
- Function: Moisturizes, soothes, promotes skin healing
- Benefits: Reduces irritation potential of chemical UV filters
31 ingredients
Active Ingredients: Avobenzone 3%, Homosalate 15%, Octisalate 5%, Octocrylene 10%
Inactive Ingredients: Water, Polymethylsilsesquioxane, Glycerin, Dimethicone, Poly C10-30 Alkyl Acrylate, Styrene/Acrylates Copolymer, Silica, Caprylyl Methicone, Acrylates/Dimethicone Copolymer, Diethylhexyl Syringylidenemalonate, PEG-100 Stearate, Glyceryl Stearate, Phenoxyethanol, Potassium Cetyl Phosphate, Tocopherol, Caprylyl Glycol, Panthenol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Triethanolamine, PEG-8 Laurate, Inulin Lauryl Carbamate, Chlorphenesin, P-Anisic Acid, Caprylic/Capric Triglyceride, Xanthan Gum, Disodium EDTA, Cassia Alata Leaf Extract, Maltodextrin, Sodium Dodecylbenzenesulfonate
Where it fits in your routine
ROUTINEAlways apply sunscreen as the last step of your skincare routine (before makeup). Wait 2-3 minutes for previous products to absorb before applying.
How to use
HOW TO USEApply Generously
Use approximately 1/4 teaspoon for face (2 finger lengths) or 1 oz for full body. Apply 15 minutes before sun exposure for maximum protection.
Blend Into Skin
Massage gently in circular motions until the product melts into skin. The formula should absorb within 30-60 seconds without leaving a white cast.
Reapply Every 2 Hours
Reapply at least every 2 hours, immediately after towel drying, and after 80 minutes of swimming or heavy sweating.
Don't Forget Key Areas
Pay special attention to ears, nose, hairline, neck, chest, tops of feet, and backs of hands—commonly missed spots that burn easily.
Who is it for?
WHOPerfect for you if:
- You burn easily and need maximum SPF protection
- You spend extended time outdoors (beach, hiking, sports)
- You're on photosensitizing medications (retinoids, antibiotics)
- You want a sunscreen that works under makeup
- You dislike white cast from mineral sunscreens
- You have a history of skin cancer or melasma
- You need water-resistant protection for activities
Consider alternatives if:
- You're pregnant or breastfeeding (choose mineral SPF)
- You have fungal acne (malassezia folliculitis)
- You prefer 100% mineral/physical sunscreens
- You're concerned about chemical UV filter absorption
- You need reef-safe certification for ocean activities
- You have extremely sensitive or reactive skin
Skin type compatibility
SKIN TYPESOil-free formula absorbs well, though some users report a slightly dewy finish. May need a mattifying powder on top for very oily skin.
Contains glycerin and panthenol for hydration. Comfortable all-day wear without drying out skin. Pairs well with moisturizers.
Balances well across different face zones. Light enough for T-zone, moisturizing enough for dry cheeks.
Fragrance-free and dermatologist tested. Contains La Roche-Posay Thermal Spring Water. Patch test first for very reactive skin.
Non-comedogenic and oil-free. Works well for bacterial acne, but NOT suitable for fungal acne due to certain ingredients.
Results timeline
6+ MONTHSInstant UV Protection
Broad-spectrum SPF 100 protection activates immediately upon application. Wait 15 minutes before sun exposure for chemical filters to fully bind to skin.
100% experienceSunburn Prevention
With consistent daily use, experience significantly reduced sunburns and sun damage. Skin stays protected during outdoor activities.
95% noticedReduced Hyperpigmentation
Existing dark spots may begin to fade as skin is protected from further UV-induced melanin production. Best results when combined with brightening ingredients.
78% noticedAnti-Aging Benefits
Long-term daily use helps prevent photoaging signs including fine lines, wrinkles, and loss of elasticity caused by UVA exposure.
85% noticedRatings by platform
18K+ REVIEWSPros & cons
BALANCEDPraised
- Highest SPF level (100) for maximum protection
- Melts into skin without white cast
- Water resistant for 80 minutes
- Works well under makeup
- Fragrance-free and non-comedogenic
- Contains antioxidants for extra protection
- Dermatologist recommended brand
- Skin Cancer Foundation approved
Criticized
- Higher price point than drugstore options
- Contains chemical UV filters (not pregnancy-safe)
- Not fungal acne safe
- Small bottle size for body use
- May feel slightly greasy on oily skin
- Some users report eye stinging
- Not reef-safe certified
Budget-friendly alternatives (dupes)
DUPES
Similar SPF 100 protection with same UV filters. Drier, matte finish. Contains fragrance. More affordable but less elegant texture.
SPF 100 sport sunscreen at fraction of price. Heavier texture, stronger sunscreen scent. Good for body use but less refined for face.
Budget SPF 100 option for active lifestyles. Thicker consistency, visible white cast possible. Best for body; less cosmetically elegant on face.
Same brand, same elegant texture, lower SPF. Slightly different filter concentrations. Good option if SPF 60 is sufficient for your needs.
Comparison with competitors
SIDE-BY-SIDELa Roche-Posay Anthelios SPF 100

Neutrogena Ultra Sheer Dry-Touch SPF 100+
Storage & shelf life
12 MONTHS12 months after opening. Check for expiration date printed on packaging—sunscreen effectiveness decreases after expiration.
Store in cool, dry place below 77°F (25°C). Avoid leaving in hot cars or direct sunlight as heat degrades UV filters.
Squeeze tube with flip-top cap. Opaque packaging protects formula from light degradation.
Yes, 3 oz (90ml) size is TSA approved for carry-on luggage. Perfect for travel without checking bags.
Frequently asked questions
FAQThis sunscreen is NOT recommended during pregnancy or breastfeeding. It contains chemical UV filters including avobenzone, homosalate, octocrylene, and octisalate, which studies suggest may have potential endocrine-disrupting effects. While research is ongoing, most dermatologists recommend mineral sunscreens containing only zinc oxide and/or titanium dioxide during pregnancy as these ingredients sit on top of the skin rather than being absorbed. Consider La Roche-Posay Anthelios Mineral Ultra-Light SPF 50 as a pregnancy-safe alternative from the same brand.
No, this sunscreen is NOT fungal acne safe. It contains PEG-8 Laurate and Caprylic/Capric Triglyceride, which are known to feed Malassezia yeast that causes fungal acne (pityrosporum folliculitis). If you have fungal acne, look for sunscreens specifically formulated without esters, fatty acids, and polysorbates. Some fungal acne-safe alternatives include certain EltaMD and Skin Aqua formulations—always check ingredient lists on databases like SkinCarisma or Simple Skincare Science.
Yes, absolutely! In fact, this sunscreen is highly recommended when using active ingredients like retinoids, vitamin C, AHAs, and BHAs because these ingredients increase photosensitivity. The SPF 100 protection is ideal for preventing sun damage while on these treatments. Apply your actives (retinol at night, vitamin C in morning before sunscreen), wait for absorption, then apply sunscreen as the final step of your morning routine. The high SPF helps protect skin that's more vulnerable due to active ingredient use.
This sunscreen works well for most skin types but is particularly excellent for dry to combination skin. The oil-free formula is non-comedogenic, making it suitable for acne-prone skin (except fungal acne). Dry skin benefits from the glycerin and panthenol. Oily skin types may find the dewy finish a bit too luminous—consider setting with powder. Sensitive skin typically tolerates it well due to the fragrance-free formula and La Roche-Posay Thermal Spring Water, but patch testing is always recommended.
UV protection is immediate upon application (wait 15 minutes before sun exposure for optimal binding). For visible skin benefits: sunburn prevention is immediate with proper use. Reduced hyperpigmentation may be noticeable after 1-3 months of consistent daily use as you prevent new melanin production. Anti-aging benefits (preventing new wrinkles, maintaining skin elasticity) accumulate over 6+ months to years of daily use. Remember, sunscreen is primarily preventive—it stops new damage rather than reversing existing damage.
Sunscreen is ALWAYS the last step of your skincare routine, applied after moisturizer and before makeup. The correct order is: Cleanser → Toner → Serum(s) → Eye Cream → Moisturizer → Sunscreen → Makeup (if wearing). Wait 1-2 minutes after moisturizer for absorption before applying sunscreen. Apply generously (1/4 teaspoon for face) and wait 15 minutes before sun exposure. This sunscreen works beautifully under makeup without pilling.
No, this sunscreen is rated as non-comedogenic (comedogenic rating of approximately 1/5) and is labeled oil-free. It has been tested to not clog pores. However, individual reactions vary—some ingredients like silicones (dimethicone) can cause congestion in certain people. If you're extremely acne-prone, monitor your skin for the first few weeks of use. The formula is generally well-tolerated by acne-prone skin, with the notable exception of fungal acne sufferers who should avoid this product.
The Period After Opening (PAO) is 12 months. After opening, the sunscreen remains effective for one year when stored properly (cool, dry place away from direct sunlight and heat). Always check the expiration date printed on the packaging as well. Expired sunscreen loses its UV-filtering effectiveness and should be discarded. Signs of degradation include changes in color, texture, or smell. If using daily as recommended, a 3 oz bottle typically lasts 1-2 months for face use only, or 2-3 weeks if using for face and body.
Verdict: La Roche-Posay Anthelios Melt-In Milk SPF 100 is an excellent choice for those seeking maximum sun protection in an elegant, cosmetically sophisticated formula. The melt-in texture, lack of white cast, and 80-minute water resistance make it ideal for outdoor activities and daily wear under makeup. While the higher price point and chemical UV filters may not suit everyone (especially pregnant/breastfeeding individuals or those with fungal acne), for most users this dermatologist-recommended sunscreen delivers on its promises. Perfect for fair skin, those on photosensitizing medications, or anyone who takes sun protection seriously.
Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging «promises» it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 2 |
Butyl Methoxydibenzoylmethane
Uv Absorber, Uv Filter
|
UV Protection
|
|
| 0 |
Homosalate
Skin Conditioning, Uv Absorber, Uv Filter
|
|
|
| 4 |
Ethylhexyl Salicylate
Uv Absorber, Uv Filter
|
UV Protection
|
|
| 3 |
Octocrylene
Uv Absorber, Sunscreen Agent, Uv Filter
|
UV Protection
|
|
| 1 |
Water
Solvent, Skin Conditioning
|
|





